mysql>mysql> delimiter $$mysql>mysql> CREATE FUNCTION isodd(input_number int) -> RETURNS int -> BEGIN -> DECLARE v_isodd INT; -> -> IF MOD(input_number,2)=0 THEN -> SET v_isodd=FALSE; -> ELSE -> SET v_isodd=TRUE; -> END IF; -> -> RETURN(v_isodd); -> -> END$$Query OK, 0 rows affected (0.01 sec)mysql>mysql> CREATE PROCEDURE myProc(aNumber int) -> Begin -> IF (isodd(aNumber)) THEN -> SELECT ' is odd'; -> ELSE -> SELECT ' is even'; -> END IF; -> END$$Query OK, 0 rows affected (0.02 sec)mysql>mysql> delimiter ;mysql>mysql>mysql> call myProc(2);+----------+| is even |+----------+| is even |+----------+1 row in set (0.00 sec)Query OK, 0 rows affected (0.01 sec)mysql>mysql> call myProc(1);+---------+| is odd |+---------+| is odd |+---------+1 row in set (0.00 sec)Query OK, 0 rows affected (0.00 sec)mysql>mysql> call myProc(4);+----------+| is even |+----------+| is even |+----------+1 row in set (0.00 sec)Query OK, 0 rows affected (0.00 sec)mysql>mysql>mysql> drop procedure myProc;Query OK, 0 rows affected (0.00 sec)mysql> drop function isodd;Query OK, 0 rows affected (0.00 sec)mysql>mysql>
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