(PHP 4 >= 4.2.0, PHP 5, PHP 7)
fbsql_set_transaction — Set the transaction locking and isolation
$link_identifier
, int $locking
, int $isolation
)
Sets the transaction locking and
isolation.
link_identifier由 fbsql_connect() 或 fbsql_pconnect() 返回的 FrontBase 链接标识符.
如可选并未指定，函数会尝试查找一个到 FrontBase 服务器的开放链接，且如没有找到这样的链接，会尝试通过不带参数调用 fbsql_connect() 来创建一个。
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.
没有返回值。