dba_optimize

(PHP 4, PHP 5, PHP 7, PHP 8)

dba_optimize — Optimize database

说明

dba_optimize(resource $dba): bool

dba_optimize() optimizes the underlying database.

参数

dba

The database handler, returned by dba_open() or dba_popen().

返回值

成功时返回 true， 或者在失败时返回 false。

参见