fbsql_set_transaction

(PHP 4 >= 4.2.0, PHP 5)

fbsql_set_transaction — Set the transaction locking and isolation

说明

void fbsql_set_transaction ( resource $link_identifier , int $locking , int $isolation )

Sets the transaction locking and isolation .

参数

link_identifier

A FrontBase link identifier returned by fbsql_connect() or fbsql_pconnect().

If optional and not specified, the function will try to find an open link to the FrontBase server and if no such link is found it will try to create one as if fbsql_connect() was called with no arguments

locking

The type of locking to be set. It can be one of the following constants: FBSQL_LOCK_DEFERRED, FBSQL_LOCK_OPTIMISTIC, or FBSQL_LOCK_PESSIMISTIC.

isolation

The type of isolation to be set. It can be one of the following constants: FBSQL_ISO_READ_UNCOMMITTED, FBSQL_ISO_READ_COMMITTED, FBSQL_ISO_REPEATABLE_READ, FBSQL_ISO_SERIALIZABLE, or FBSQL_ISO_VERSIONED.

返回值

无返回值。

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Last updated: Mon, 26 Nov 2007