1222 lines
32 KiB
PHP
1222 lines
32 KiB
PHP
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<?php
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namespace Safe;
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use Safe\Exceptions\IbmDb2Exception;
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/**
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* Sets or gets the AUTOCOMMIT behavior of the specified connection resource.
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*
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* @param resource $connection A valid database connection resource variable as returned from
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* db2_connect or db2_pconnect.
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* @param int $value One of the following constants:
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*
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*
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* DB2_AUTOCOMMIT_OFF
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*
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*
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* Turns AUTOCOMMIT off.
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*
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*
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*
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*
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* DB2_AUTOCOMMIT_ON
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*
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*
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* Turns AUTOCOMMIT on.
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*
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*
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*
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*
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*
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* Turns AUTOCOMMIT off.
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*
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* Turns AUTOCOMMIT on.
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* @return mixed When db2_autocommit receives only the
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* connection parameter, it returns the current state
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* of AUTOCOMMIT for the requested connection as an integer value. A value of
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* DB2_AUTOCOMMIT_OFF indicates that AUTOCOMMIT is off, while a value of DB2_AUTOCOMMIT_ON indicates that
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* AUTOCOMMIT is on.
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*
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* When db2_autocommit receives both the
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* connection parameter and
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* autocommit parameter, it attempts to set the
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* AUTOCOMMIT state of the requested connection to the corresponding state.
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* Returns TRUE on success.
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* @throws IbmDb2Exception
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*
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*/
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function db2_autocommit($connection, int $value = null)
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{
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error_clear_last();
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if ($value !== null) {
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$result = \db2_autocommit($connection, $value);
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} else {
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$result = \db2_autocommit($connection);
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}
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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return $result;
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}
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/**
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* Binds a PHP variable to an SQL statement parameter in a statement resource
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* returned by db2_prepare. This function gives you more
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* control over the parameter type, data type, precision, and scale for the
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* parameter than simply passing the variable as part of the optional input
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* array to db2_execute.
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*
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* @param resource $stmt A prepared statement returned from db2_prepare.
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* @param int $parameter_number Specifies the 1-indexed position of the parameter in the prepared
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* statement.
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* @param string $variable_name A string specifying the name of the PHP variable to bind to the
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* parameter specified by parameter_number.
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* @param int $parameter_type A constant specifying whether the PHP variable should be bound to the
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* SQL parameter as an input parameter (DB2_PARAM_IN),
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* an output parameter (DB2_PARAM_OUT), or as a
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* parameter that accepts input and returns output
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* (DB2_PARAM_INOUT). To avoid memory overhead, you can
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* also specify DB2_PARAM_FILE to bind the PHP variable
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* to the name of a file that contains large object (BLOB, CLOB, or DBCLOB)
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* data.
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* @param int $data_type A constant specifying the SQL data type that the PHP variable should be
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* bound as: one of DB2_BINARY,
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* DB2_CHAR, DB2_DOUBLE, or
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* DB2_LONG .
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* @param int $precision Specifies the precision with which the variable should be bound to the
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* database. This parameter can also be used for retrieving XML output values
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* from stored procedures. A non-negative value specifies the maximum size of
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* the XML data that will be retrieved from the database. If this parameter
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* is not used, a default of 1MB will be assumed for retrieving the XML
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* output value from the stored procedure.
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* @param int $scale Specifies the scale with which the variable should be bound to the
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* database.
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* @throws IbmDb2Exception
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*
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*/
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function db2_bind_param($stmt, int $parameter_number, string $variable_name, int $parameter_type = null, int $data_type = 0, int $precision = -1, int $scale = 0): void
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{
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error_clear_last();
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if ($scale !== 0) {
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$result = \db2_bind_param($stmt, $parameter_number, $variable_name, $parameter_type, $data_type, $precision, $scale);
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} elseif ($precision !== -1) {
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$result = \db2_bind_param($stmt, $parameter_number, $variable_name, $parameter_type, $data_type, $precision);
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} elseif ($data_type !== 0) {
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$result = \db2_bind_param($stmt, $parameter_number, $variable_name, $parameter_type, $data_type);
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} elseif ($parameter_type !== null) {
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$result = \db2_bind_param($stmt, $parameter_number, $variable_name, $parameter_type);
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} else {
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$result = \db2_bind_param($stmt, $parameter_number, $variable_name);
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}
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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/**
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* This function returns an object with read-only properties that return
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* information about the DB2 database client. The following table lists
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* the DB2 client properties:
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*
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* DB2 client properties
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*
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*
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*
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* Property name
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* Return type
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* Description
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*
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*
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*
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*
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* APPL_CODEPAGE
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* int
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* The application code page.
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*
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*
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* CONN_CODEPAGE
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* int
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* The code page for the current connection.
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*
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*
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* DATA_SOURCE_NAME
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* string
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* The data source name (DSN) used to create the current connection
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* to the database.
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*
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*
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* DRIVER_NAME
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* string
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* The name of the library that implements the DB2 Call
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* Level Interface (CLI) specification.
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*
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*
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* DRIVER_ODBC_VER
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* string
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* The version of ODBC that the DB2 client supports. This returns a
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* string "MM.mm" where MM is the major version and
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* mm is the minor version. The DB2 client always
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* returns "03.51".
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*
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*
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*
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* DRIVER_VER
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* string
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* The version of the client, in the form of a string "MM.mm.uuuu" where
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* MM is the major version,
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* mm is the minor version,
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* and uuuu is the update. For example, "08.02.0001"
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* represents major version 8, minor version 2, update 1.
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*
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*
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*
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* ODBC_SQL_CONFORMANCE
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* string
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*
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* The level of ODBC SQL grammar supported by the client:
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*
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*
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* MINIMUM
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*
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*
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* Supports the minimum ODBC SQL grammar.
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*
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*
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*
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*
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* CORE
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*
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*
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* Supports the core ODBC SQL grammar.
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*
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*
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*
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*
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* EXTENDED
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*
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*
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* Supports extended ODBC SQL grammar.
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*
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*
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*
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*
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*
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*
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*
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*
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* ODBC_VER
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* string
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* The version of ODBC that the ODBC driver manager supports. This
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* returns a string "MM.mm.rrrr" where MM is the major
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* version, mm is the minor version, and
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* rrrr is the release. The DB2 client always returns
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* "03.01.0000".
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*
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*
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*
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*
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*
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*
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* @param resource $connection Specifies an active DB2 client connection.
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* @return object Returns an object on a successful call. Returns FALSE on failure.
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* @throws IbmDb2Exception
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*
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*/
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function db2_client_info($connection): object
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{
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error_clear_last();
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$result = \db2_client_info($connection);
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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return $result;
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}
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/**
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* This function closes a DB2 client connection created with
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* db2_connect and returns the corresponding
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* resources to the database server.
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*
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* If you attempt to close a persistent DB2 client connection created with
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* db2_pconnect, the close request is ignored and the
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* persistent DB2 client connection remains available for the next caller.
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*
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* @param resource $connection Specifies an active DB2 client connection.
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* @throws IbmDb2Exception
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*
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*/
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function db2_close($connection): void
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{
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error_clear_last();
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$result = \db2_close($connection);
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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/**
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* Commits an in-progress transaction on the specified connection resource and
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* begins a new transaction. PHP applications normally default to AUTOCOMMIT
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* mode, so db2_commit is not necessary unless AUTOCOMMIT
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* has been turned off for the connection resource.
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*
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* @param resource $connection A valid database connection resource variable as returned from
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* db2_connect or db2_pconnect.
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* @throws IbmDb2Exception
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*
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*/
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function db2_commit($connection): void
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{
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error_clear_last();
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$result = \db2_commit($connection);
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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/**
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* db2_execute executes an SQL statement that was
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* prepared by db2_prepare.
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*
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* If the SQL statement returns a result set, for example, a SELECT statement
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* or a CALL to a stored procedure that returns one or more result sets, you
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* can retrieve a row as an array from the stmt resource
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* using db2_fetch_assoc,
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* db2_fetch_both, or
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* db2_fetch_array. Alternatively, you can use
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* db2_fetch_row to move the result set pointer to the
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* next row and fetch a column at a time from that row with
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* db2_result.
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*
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* Refer to db2_prepare for a brief discussion of the
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* advantages of using db2_prepare and
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* db2_execute rather than db2_exec.
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*
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* @param resource $stmt A prepared statement returned from db2_prepare.
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* @param array $parameters An array of input parameters matching any parameter markers contained
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* in the prepared statement.
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* @throws IbmDb2Exception
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*
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*/
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function db2_execute($stmt, array $parameters = null): void
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{
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error_clear_last();
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if ($parameters !== null) {
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$result = \db2_execute($stmt, $parameters);
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} else {
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$result = \db2_execute($stmt);
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}
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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/**
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* Frees the system and database resources that are associated with a result
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* set. These resources are freed implicitly when a script finishes, but you
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* can call db2_free_result to explicitly free the result
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* set resources before the end of the script.
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*
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* @param resource $stmt A valid statement resource.
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* @throws IbmDb2Exception
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*
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*/
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function db2_free_result($stmt): void
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{
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error_clear_last();
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$result = \db2_free_result($stmt);
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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/**
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* Frees the system and database resources that are associated with a statement
|
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* resource. These resources are freed implicitly when a script finishes, but
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* you can call db2_free_stmt to explicitly free the
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* statement resources before the end of the script.
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*
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* @param resource $stmt A valid statement resource.
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* @throws IbmDb2Exception
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*
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*/
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function db2_free_stmt($stmt): void
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{
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error_clear_last();
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$result = \db2_free_stmt($stmt);
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if ($result === false) {
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throw IbmDb2Exception::createFromPhpError();
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}
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}
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||
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/**
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||
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* Retrieves the value of a specified option value for a statement resource
|
||
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* or a connection resource.
|
||
|
|
*
|
||
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* @param resource $resource A valid statement resource as returned from
|
||
|
|
* db2_prepare or a valid connection resource as
|
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* returned from db2_connect or
|
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* db2_pconnect.
|
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* @param string $option A valid statement or connection options. The following new options are available
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* as of ibm_db2 version 1.6.0. They provide useful tracking information
|
||
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* that can be set during execution with db2_get_option.
|
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*
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*
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* Prior versions of ibm_db2 do not support these new options.
|
||
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*
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*
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||
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* When the value in each option is being set, some servers might not handle
|
||
|
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* the entire length provided and might truncate the value.
|
||
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*
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||
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*
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||
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* To ensure that the data specified in each option is converted correctly
|
||
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* when transmitted to a host system, use only the characters A through Z,
|
||
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* 0 through 9, and the underscore (_) or period (.).
|
||
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*
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*
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*
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*
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* userid
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*
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*
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||
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* SQL_ATTR_INFO_USERID - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client user ID sent to the host
|
||
|
|
* database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* acctstr
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_ACCTSTR - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client accounting string sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* applname
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_APPLNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client application name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* wrkstnname
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_WRKSTNNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client workstation name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Prior versions of ibm_db2 do not support these new options.
|
||
|
|
*
|
||
|
|
* When the value in each option is being set, some servers might not handle
|
||
|
|
* the entire length provided and might truncate the value.
|
||
|
|
*
|
||
|
|
* To ensure that the data specified in each option is converted correctly
|
||
|
|
* when transmitted to a host system, use only the characters A through Z,
|
||
|
|
* 0 through 9, and the underscore (_) or period (.).
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_USERID - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client user ID sent to the host
|
||
|
|
* database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_ACCTSTR - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client accounting string sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_APPLNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client application name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_WRKSTNNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client workstation name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
* @return string Returns the current setting of the connection attribute provided on success.
|
||
|
|
* @throws IbmDb2Exception
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
function db2_get_option($resource, string $option): string
|
||
|
|
{
|
||
|
|
error_clear_last();
|
||
|
|
$result = \db2_get_option($resource, $option);
|
||
|
|
if ($result === false) {
|
||
|
|
throw IbmDb2Exception::createFromPhpError();
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function closes a DB2 client connection created with
|
||
|
|
* db2_pconnect and returns the corresponding resources
|
||
|
|
* to the database server.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* This function is only available on i5/OS in response to i5/OS system
|
||
|
|
* administration requests.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* If you have a persistent DB2 client connection created with
|
||
|
|
* db2_pconnect, you may use this function to close the
|
||
|
|
* connection. To avoid substantial connection performance penalties, this
|
||
|
|
* function should only be used in rare cases when the persistent connection
|
||
|
|
* has become unresponsive or the persistent connection will not be needed for
|
||
|
|
* a long period of time.
|
||
|
|
*
|
||
|
|
* @param resource $resource Specifies an active DB2 client connection.
|
||
|
|
* @throws IbmDb2Exception
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
function db2_pclose($resource): void
|
||
|
|
{
|
||
|
|
error_clear_last();
|
||
|
|
$result = \db2_pclose($resource);
|
||
|
|
if ($result === false) {
|
||
|
|
throw IbmDb2Exception::createFromPhpError();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rolls back an in-progress transaction on the specified connection resource and
|
||
|
|
* begins a new transaction. PHP applications normally default to AUTOCOMMIT
|
||
|
|
* mode, so db2_rollback normally has no effect unless
|
||
|
|
* AUTOCOMMIT has been turned off for the connection resource.
|
||
|
|
*
|
||
|
|
* @param resource $connection A valid database connection resource variable as returned from
|
||
|
|
* db2_connect or db2_pconnect.
|
||
|
|
* @throws IbmDb2Exception
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
function db2_rollback($connection): void
|
||
|
|
{
|
||
|
|
error_clear_last();
|
||
|
|
$result = \db2_rollback($connection);
|
||
|
|
if ($result === false) {
|
||
|
|
throw IbmDb2Exception::createFromPhpError();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function returns an object with read-only properties that return
|
||
|
|
* information about the IBM DB2, Cloudscape, or Apache Derby database server.
|
||
|
|
* The following table lists the database server properties:
|
||
|
|
*
|
||
|
|
* Database server properties
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Property name
|
||
|
|
* Return type
|
||
|
|
* Description
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DBMS_NAME
|
||
|
|
* string
|
||
|
|
* The name of the database server to which you are
|
||
|
|
* connected. For DB2 servers this is a combination of
|
||
|
|
* DB2 followed by the operating system on which
|
||
|
|
* the database server is running.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DBMS_VER
|
||
|
|
* string
|
||
|
|
* The version of the database server, in the form of a string
|
||
|
|
* "MM.mm.uuuu" where MM is the major version,
|
||
|
|
* mm is the minor version,
|
||
|
|
* and uuuu is the update. For example, "08.02.0001"
|
||
|
|
* represents major version 8, minor version 2, update 1.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB_CODEPAGE
|
||
|
|
* int
|
||
|
|
* The code page of the database to which you are connected.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB_NAME
|
||
|
|
* string
|
||
|
|
* The name of the database to which you are connected.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DFT_ISOLATION
|
||
|
|
* string
|
||
|
|
*
|
||
|
|
* The default transaction isolation level supported by the
|
||
|
|
* server:
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* UR
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Uncommitted read: changes are immediately visible by all
|
||
|
|
* concurrent transactions.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* CS
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Cursor stability: a row read by one transaction can be altered and
|
||
|
|
* committed by a second concurrent transaction.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* RS
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Read stability: a transaction can add or remove rows matching a
|
||
|
|
* search condition or a pending transaction.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* RR
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Repeatable read: data affected by pending transaction is not
|
||
|
|
* available to other transactions.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* NC
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* No commit: any changes are visible at the end of a successful
|
||
|
|
* operation. Explicit commits and rollbacks are not allowed.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* IDENTIFIER_QUOTE_CHAR
|
||
|
|
* string
|
||
|
|
* The character used to delimit an identifier.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* INST_NAME
|
||
|
|
* string
|
||
|
|
* The instance on the database server that contains the
|
||
|
|
* database.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* ISOLATION_OPTION
|
||
|
|
* array
|
||
|
|
* An array of the isolation options supported by the
|
||
|
|
* database server. The isolation options are described in
|
||
|
|
* the DFT_ISOLATION property.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* KEYWORDS
|
||
|
|
* array
|
||
|
|
* An array of the keywords reserved by the database
|
||
|
|
* server.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* LIKE_ESCAPE_CLAUSE
|
||
|
|
* bool
|
||
|
|
* TRUE if the database server supports the
|
||
|
|
* use of % and _ wildcard
|
||
|
|
* characters. FALSE if the database server does not
|
||
|
|
* support these wildcard characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_COL_NAME_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of a column name supported by the database
|
||
|
|
* server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_IDENTIFIER_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of an SQL identifier supported by the database
|
||
|
|
* server, expressed in characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_INDEX_SIZE
|
||
|
|
* int
|
||
|
|
* Maximum size of columns combined in an index supported by the
|
||
|
|
* database server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_PROC_NAME_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of a procedure name supported by the database
|
||
|
|
* server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_ROW_SIZE
|
||
|
|
* int
|
||
|
|
* Maximum length of a row in a base table supported by the
|
||
|
|
* database server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_SCHEMA_NAME_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of a schema name supported by the database
|
||
|
|
* server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_STATEMENT_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of an SQL statement supported by the database
|
||
|
|
* server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* MAX_TABLE_NAME_LEN
|
||
|
|
* int
|
||
|
|
* Maximum length of a table name supported by the database
|
||
|
|
* server, expressed in bytes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* NON_NULLABLE_COLUMNS
|
||
|
|
* bool
|
||
|
|
* TRUE if the database server supports columns that can be
|
||
|
|
* defined as NOT NULL, FALSE if the database server does not support
|
||
|
|
* columns defined as NOT NULL.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* PROCEDURES
|
||
|
|
* bool
|
||
|
|
* TRUE if the database server supports the use of the CALL
|
||
|
|
* statement to call stored procedures, FALSE if the database
|
||
|
|
* server does not support the CALL statement.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SPECIAL_CHARS
|
||
|
|
* string
|
||
|
|
* A string containing all of the characters other than
|
||
|
|
* a-Z, 0-9, and underscore that can be used in an identifier name.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_CONFORMANCE
|
||
|
|
* string
|
||
|
|
*
|
||
|
|
* The level of conformance to the ANSI/ISO SQL-92 specification
|
||
|
|
* offered by the database server:
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* ENTRY
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Entry-level SQL-92 compliance.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* FIPS127
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* FIPS-127-2 transitional compliance.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* FULL
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Full level SQL-92 compliance.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* INTERMEDIATE
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Intermediate level SQL-92 compliance.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @param resource $connection Specifies an active DB2 client connection.
|
||
|
|
* @return object Returns an object on a successful call. Returns FALSE on failure.
|
||
|
|
* @throws IbmDb2Exception
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
function db2_server_info($connection): object
|
||
|
|
{
|
||
|
|
error_clear_last();
|
||
|
|
$result = \db2_server_info($connection);
|
||
|
|
if ($result === false) {
|
||
|
|
throw IbmDb2Exception::createFromPhpError();
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets options for a statement resource or a connection resource. You
|
||
|
|
* cannot set options for result set resources.
|
||
|
|
*
|
||
|
|
* @param resource $resource A valid statement resource as returned from
|
||
|
|
* db2_prepare or a valid connection resource as
|
||
|
|
* returned from db2_connect or
|
||
|
|
* db2_pconnect.
|
||
|
|
* @param array $options An associative array containing valid statement or connection
|
||
|
|
* options. This parameter can be used to change autocommit values,
|
||
|
|
* cursor types (scrollable or forward), and to specify the case of
|
||
|
|
* the column names (lower, upper, or natural) that will appear in a
|
||
|
|
* result set.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* autocommit
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_AUTOCOMMIT_ON turns
|
||
|
|
* autocommit on for the specified connection resource.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_AUTOCOMMIT_OFF turns
|
||
|
|
* autocommit off for the specified connection resource.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* cursor
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_FORWARD_ONLY specifies a
|
||
|
|
* forward-only cursor for a statement resource. This is the
|
||
|
|
* default cursor type, and is supported by all database
|
||
|
|
* servers.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_SCROLLABLE specifies a
|
||
|
|
* scrollable cursor for a statement resource. Scrollable
|
||
|
|
* cursors enable result set rows to be accessed in
|
||
|
|
* non-sequential order, but are only supported by
|
||
|
|
* IBM DB2 Universal Database databases.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* binmode
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_BINARY specifies that
|
||
|
|
* binary data will be returned as is. This is the default
|
||
|
|
* mode. This is the equivalent of setting
|
||
|
|
* ibm_db2.binmode=1 in php.ini.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_CONVERT specifies that
|
||
|
|
* binary data will be converted to hexadecimal encoding,
|
||
|
|
* and will be returned as such. This is the equivalent of
|
||
|
|
* setting ibm_db2.binmode=2 in php.ini.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_PASSTHRU specifies that
|
||
|
|
* binary data will be converted to NULL. This is the
|
||
|
|
* equivalent of setting ibm_db2.binmode=3
|
||
|
|
* in php.ini.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* db2_attr_case
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_LOWER specifies that
|
||
|
|
* column names of the result set are returned in lower case.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_UPPER specifies that
|
||
|
|
* column names of the result set are returned in upper case.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_NATURAL specifies that
|
||
|
|
* column names of the result set are returned in natural
|
||
|
|
* case.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* deferred_prepare
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_DEFERRED_PREPARE_ON turns deferred
|
||
|
|
* prepare on for the specified statement resource.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_DEFERRED_PREPARE_OFF turns deferred
|
||
|
|
* prepare off for the specified statement resource.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Passing DB2_AUTOCOMMIT_ON turns
|
||
|
|
* autocommit on for the specified connection resource.
|
||
|
|
*
|
||
|
|
* Passing DB2_AUTOCOMMIT_OFF turns
|
||
|
|
* autocommit off for the specified connection resource.
|
||
|
|
*
|
||
|
|
* Passing DB2_FORWARD_ONLY specifies a
|
||
|
|
* forward-only cursor for a statement resource. This is the
|
||
|
|
* default cursor type, and is supported by all database
|
||
|
|
* servers.
|
||
|
|
*
|
||
|
|
* Passing DB2_SCROLLABLE specifies a
|
||
|
|
* scrollable cursor for a statement resource. Scrollable
|
||
|
|
* cursors enable result set rows to be accessed in
|
||
|
|
* non-sequential order, but are only supported by
|
||
|
|
* IBM DB2 Universal Database databases.
|
||
|
|
*
|
||
|
|
* Passing DB2_BINARY specifies that
|
||
|
|
* binary data will be returned as is. This is the default
|
||
|
|
* mode. This is the equivalent of setting
|
||
|
|
* ibm_db2.binmode=1 in php.ini.
|
||
|
|
*
|
||
|
|
* Passing DB2_CONVERT specifies that
|
||
|
|
* binary data will be converted to hexadecimal encoding,
|
||
|
|
* and will be returned as such. This is the equivalent of
|
||
|
|
* setting ibm_db2.binmode=2 in php.ini.
|
||
|
|
*
|
||
|
|
* Passing DB2_PASSTHRU specifies that
|
||
|
|
* binary data will be converted to NULL. This is the
|
||
|
|
* equivalent of setting ibm_db2.binmode=3
|
||
|
|
* in php.ini.
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_LOWER specifies that
|
||
|
|
* column names of the result set are returned in lower case.
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_UPPER specifies that
|
||
|
|
* column names of the result set are returned in upper case.
|
||
|
|
*
|
||
|
|
* Passing DB2_CASE_NATURAL specifies that
|
||
|
|
* column names of the result set are returned in natural
|
||
|
|
* case.
|
||
|
|
*
|
||
|
|
* Passing DB2_DEFERRED_PREPARE_ON turns deferred
|
||
|
|
* prepare on for the specified statement resource.
|
||
|
|
*
|
||
|
|
* Passing DB2_DEFERRED_PREPARE_OFF turns deferred
|
||
|
|
* prepare off for the specified statement resource.
|
||
|
|
*
|
||
|
|
* The following new i5/OS options are available in ibm_db2 version 1.5.1
|
||
|
|
* and later. These options apply only when running PHP and ibm_db2 natively on i5 systems.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* i5_fetch_only
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_I5_FETCH_ON - Cursors are read-only
|
||
|
|
* and cannot be used for positioned updates or deletes. This
|
||
|
|
* is the default unless SQL_ATTR_FOR_FETCH_ONLY
|
||
|
|
* environment has been set to SQL_FALSE.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_I5_FETCH_OFF - Cursors can be used
|
||
|
|
* for positioned updates and deletes.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_I5_FETCH_ON - Cursors are read-only
|
||
|
|
* and cannot be used for positioned updates or deletes. This
|
||
|
|
* is the default unless SQL_ATTR_FOR_FETCH_ONLY
|
||
|
|
* environment has been set to SQL_FALSE.
|
||
|
|
*
|
||
|
|
* DB2_I5_FETCH_OFF - Cursors can be used
|
||
|
|
* for positioned updates and deletes.
|
||
|
|
*
|
||
|
|
* The following new option is available in ibm_db2 version 1.8.0 and later.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* rowcount
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_ROWCOUNT_PREFETCH_ON - Client can request
|
||
|
|
* the full row count prior to fetching, which means that
|
||
|
|
* db2_num_rows returns the number of rows selected
|
||
|
|
* even when a ROLLFORWARD_ONLY cursor is used.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_ROWCOUNT_PREFETCH_OFF - Client cannot request
|
||
|
|
* the full row count prior to fetching.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2_ROWCOUNT_PREFETCH_ON - Client can request
|
||
|
|
* the full row count prior to fetching, which means that
|
||
|
|
* db2_num_rows returns the number of rows selected
|
||
|
|
* even when a ROLLFORWARD_ONLY cursor is used.
|
||
|
|
*
|
||
|
|
* DB2_ROWCOUNT_PREFETCH_OFF - Client cannot request
|
||
|
|
* the full row count prior to fetching.
|
||
|
|
*
|
||
|
|
* The following new options are available in ibm_db2 version 1.7.0 and later.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* trusted_user
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* To switch the user to a trusted user, pass the User ID (String)
|
||
|
|
* of the trusted user as the value of this key. This option can
|
||
|
|
* be set on a connection resource only. To use this option, trusted
|
||
|
|
* context must be enabled on the connection resource.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* trusted_password
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* The password (String) that corresponds to the user specified
|
||
|
|
* by the trusted_user key.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* To switch the user to a trusted user, pass the User ID (String)
|
||
|
|
* of the trusted user as the value of this key. This option can
|
||
|
|
* be set on a connection resource only. To use this option, trusted
|
||
|
|
* context must be enabled on the connection resource.
|
||
|
|
*
|
||
|
|
* The password (String) that corresponds to the user specified
|
||
|
|
* by the trusted_user key.
|
||
|
|
*
|
||
|
|
* The following new options are available in ibm_db2 version 1.6.0 and later.
|
||
|
|
* These options provide useful tracking information that can be accessed during
|
||
|
|
* execution with db2_get_option.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* When the value in each option is being set, some servers might not handle
|
||
|
|
* the entire length provided and might truncate the value.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* To ensure that the data specified in each option is converted correctly
|
||
|
|
* when transmitted to a host system, use only the characters A through Z,
|
||
|
|
* 0 through 9, and the underscore (_) or period (.).
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* userid
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_USERID - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client user ID sent to the host
|
||
|
|
* database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* acctstr
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_ACCTSTR - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client accounting string sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* applname
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_APPLNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client application name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* wrkstnname
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_WRKSTNNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client workstation name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* When the value in each option is being set, some servers might not handle
|
||
|
|
* the entire length provided and might truncate the value.
|
||
|
|
*
|
||
|
|
* To ensure that the data specified in each option is converted correctly
|
||
|
|
* when transmitted to a host system, use only the characters A through Z,
|
||
|
|
* 0 through 9, and the underscore (_) or period (.).
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_USERID - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client user ID sent to the host
|
||
|
|
* database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 16 characters.
|
||
|
|
* This user-id is not to be confused with the authentication user-id, it is for
|
||
|
|
* identification purposes only and is not used for any authorization.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_ACCTSTR - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client accounting string sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 200 characters.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_APPLNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client application name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 32 characters.
|
||
|
|
*
|
||
|
|
* SQL_ATTR_INFO_WRKSTNNAME - A pointer to a null-terminated
|
||
|
|
* character string used to identify the client workstation name sent to the
|
||
|
|
* host database server when using DB2 Connect.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* DB2 for z/OS and OS/390 servers support up to a length of 18 characters.
|
||
|
|
* @param int $type Passing DB2_AUTOCOMMIT_ON turns
|
||
|
|
* autocommit on for the specified connection resource.
|
||
|
|
*
|
||
|
|
* Passing DB2_AUTOCOMMIT_OFF turns
|
||
|
|
* autocommit off for the specified connection resource.
|
||
|
|
* @throws IbmDb2Exception
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
function db2_set_option($resource, array $options, int $type): void
|
||
|
|
{
|
||
|
|
error_clear_last();
|
||
|
|
$result = \db2_set_option($resource, $options, $type);
|
||
|
|
if ($result === false) {
|
||
|
|
throw IbmDb2Exception::createFromPhpError();
|
||
|
|
}
|
||
|
|
}
|