SQLite3Stmt::readOnly()

(PHP 5 >= 5.3.6, PHP 7)

Returns whether a statement is definitely read only

说明

publicSQLite3Stmt::readOnly(void): bool

Returns whether a statement is definitely read only. A statement is considered read only, if it makes nodirectchanges to the content of the database file. Note that user defined SQL functions might change the databaseindirectlyas a side effect.

参数

此函数没有参数。

返回值

Returns TRUE if a statement is definitely read only,FALSE otherwise.