sqlite_busy_timeout
SQLiteDatabase::busyTimeout
(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)
sqlite_busy_timeout -- SQLiteDatabase::busyTimeout — Set busy timeout duration, or disable busy handlers
说明
$dbhandle
, int $milliseconds
) : void面向对象风格 (method):
$milliseconds
) : void
Set the maximum time, in milliseconds, that SQLite will wait for a
dbhandle to become ready for use.
参数
-
dbhandle -
The SQLite Database resource; returned from sqlite_open() when used procedurally. This parameter is not required when using the object-oriented method.
-
milliseconds -
The number of milliseconds. When set to 0, busy handlers will be disabled and SQLite will return immediately with a SQLITE_BUSY status code if another process/thread has the database locked for an update.
PHP sets the default busy timeout to be 60 seconds when the database is opened.
Note:
There are one thousand (1000) milliseconds in one second.
返回值
没有返回值。
范例
Example #1 过程化风格
<?php
$dbhandle = sqlite_open('sqlitedb');
sqlite_busy_timeout($dbhandle, 10000); // set timeout to 10 seconds
sqlite_busy_timeout($dbhandle, 0); // disable busy handler
?>
Example #2 面向对象风格
<?php
$dbhandle = new SQLiteDatabase('sqlitedb');
$dbhandle->busyTimeout(10000); // 10 seconds
$dbhandle->busyTimeout(0); // disable
?>