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- DB++ 函数
dbplus_lockrel
(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_lockrel — Request write lock on relation
说明
dbplus_lockrel ( resource$relation
) : int
Requests a write lock on the given relation.
Other clients may still query the relation, but can't alter it while it is locked.
参数
-
relation -
A relation opened by dbplus_open().
返回值
注释
Warning此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.dbplus-lockrel.php