PDO::exec

PDO::exec

(PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.1.0)

PDO::exec Execute an SQL statement and return the number of affected rows

Description

public int PDO::exec ( string $statement )

PDO::exec() executes an SQL statement in a single function call, returning the number of rows affected by the statement.

PDO::exec() does not return results from a SELECT statement. For a SELECT statement that you only need to issue once during your program, consider issuing 登录查看完整内容