mysqli_stmt::close

mysqli_stmt_close

(PHP 5, PHP 7, PHP 8)

mysqli_stmt::close -- mysqli_stmt_close — Closes a prepared statement

说明

面向对象风格

public mysqli_stmt::close ( ) : bool

过程化风格

mysqli_stmt_close ( mysqli_stmt $statement ) : bool

Closes a prepared statement. mysqli_stmt_close() also deallocates the statement handle. If the current statement has pending or unread results, this function cancels them so that the next query can be executed.

参数

stmt

仅以过程化样式：由 mysqli_stmt_init() 返回的 statement 标识。

返回值

成功时返回 true， 或者在失败时返回 false。

参见

User Contributed Notes

daniel dot kipp at web dot de 17-Jan-2006 09:06
if you are repeating an statement in an loop using bind_param and so on inside it for a larger operation. i thougt id would be good to clean it with stmt->close. but it broke always with an error after aprox. 250 operations . As i tried it with  stmt->reset it worked for me.