EXECUTE

EXECUTE 语句为服务器端预处理语句提供 SQL 接口。

语法图

ExecuteStmt:

Identifier:

示例

mysql> PREPARE mystmt FROM 'SELECT ? as num FROM DUAL';
Query OK, 0 rows affected (0.00 sec)
mysql> SET @number = 5;
Query OK, 0 rows affected (0.00 sec)
mysql> EXECUTE mystmt USING @number;
+------+
| num  |
+------+
| 5    |
+------+
1 row in set (0.00 sec)
mysql> DEALLOCATE PREPARE mystmt;
Query OK, 0 rows affected (0.00 sec)

MySQL 兼容性

EXECUTE 语句与 MySQL 完全兼容。如有任何兼容性差异，请在 GitHub 上提交 issue。

另请参阅

• PREPARE
• DEALLOCATE