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HOME > PHP Manual > Predefined Constants - Predefined Constants

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Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

DB2_BINARY (integer): Specifies that binary data shall be returned as is. This is the default mode.
DB2_CONVERT (integer): Specifies that binary data shall be converted to a hexadecimal encoding and returned as an ASCII string.
DB2_PASSTHRU (integer): Specifies that binary data shall be converted to a NULL value.
DB2_SCROLLABLE (integer): Specifies a scrollable cursor for a statement resource. This mode enables random access to rows in a result set, but currently is supported only by IBM DB2 Universal Database.
DB2_FORWARD_ONLY (integer): Specifies a forward-only cursor for a statement resource. This is the default cursor type and is supported on all database servers.
DB2_PARAM_IN (integer): Specifies the PHP variable should be bound as an IN parameter for a stored procedure.
DB2_PARAM_OUT (integer): Specifies the PHP variable should be bound as an OUT parameter for a stored procedure.
DB2_PARAM_INOUT (integer): Specifies the PHP variable should be bound as an INOUT parameter for a stored procedure.
DB2_PARAM_FILE (integer): Specifies that the column should be bound directly to a file for input.
DB2_AUTOCOMMIT_ON (integer): Specifies that autocommit should be turned on.
DB2_AUTOCOMMIT_OFF (integer): Specifies that autocommit should be turned off.
DB2_DOUBLE (integer): Specifies that the variable should be bound as a DOUBLE, FLOAT, or REAL data type.
DB2_LONG (integer): Specifies that the variable should be bound as a SMALLINT, INTEGER, or BIGINT data type.
DB2_CHAR (integer): Specifies that the variable should be bound as a CHAR or VARCHAR data type.
DB2_CASE_NATURAL (integer): Specifies that column names will be returned in their natural case.
DB2_CASE_LOWER (integer): Specifies that column names will be returned in lower case.
DB2_CASE_UPPER (integer): Specifies that column names will be returned in upper case.
DB2_DEFERRED_PREPARE_ON (integer): Specifies that deferred prepare should be turned on for the specified statement resource.
DB2_DEFERRED_PREPARE_OFF (integer): Specifies that deferred prepare should be turned off for the specified statement resource.

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