title | summary | aliases | ||
---|---|---|---|---|
EXECUTE | TiDB SQL Statement Reference |
An overview of the usage of EXECUTE for the TiDB database. |
|
The EXECUTE
statement provides an SQL interface to server-side prepared statements.
ExecuteStmt ::=
'EXECUTE' Identifier ( 'USING' UserVariable ( ',' UserVariable )* )?
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)
This statement is understood to be fully compatible with MySQL. Any compatibility differences should be reported via an issue on GitHub.