(no version information, might be only in CVS)
db2_autocommit -- Returns or sets the AUTOCOMMIT state for a database connection警告 |
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Sets or gets the AUTOCOMMIT behavior of the specified connection resource.
A valid database connection resource variable as returned from db2_connect() or db2_pconnect().
One of the following constants:
Turns AUTOCOMMIT off.
Turns AUTOCOMMIT on.
When db2_autocommit() receives only the connection parameter, it returns the current state of AUTOCOMMIT for the requested connection as an integer value. A value of 0 indicates that AUTOCOMMIT is off, while a value of 1 indicates that AUTOCOMMIT is on.
When db2_autocommit() receives both the connection parameter and autocommit parameter, it attempts to set the AUTOCOMMIT state of the requested connection to the corresponding state. 如果成功则返回 TRUE,失败则返回 FALSE。
例子 2. Setting the AUTOCOMMIT value for a connection In the following example, a connection which was initially created with AUTOCOMMIT turned off has its behavior changed to turn AUTOCOMMIT on.
上例将输出:
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