IBM DB2
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预定义常量

以下常量由本扩展模块定义,因此只有在本扩展模块被编译到 PHP 中,或者在运行时被动态加载后才有效。

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.

IBM DB2
php 手册 | 脚本学堂 | 脚本编程 | 网站编程 | 系统管理 | 服务器配置 | 数据库管理 | Php教程 | python教程 | 正则表达式 | 批处理脚本 | Centos教程 | Linux基础教程