mysql>mysql> delimiter $$mysql>mysql> CREATE PROCEDURE myProc() -> BEGIN -> DECLARE my_pi FLOAT /* Floating point number*/ -> DEFAULT 3.1415926; /* initialized as PI */ -> -> select "my_pi="+my_pi; -> END$$Query OK, 0 rows affected (0.00 sec)mysql> delimiter ;mysql>mysql> call myProc();+----------------+| "my_pi="+my_pi |+----------------+| 3.141592502594 |+----------------+1 row in set (0.00 sec)Query OK, 0 rows affected, 1 warning (0.08 sec)mysql>mysql> drop procedure myProc;Query OK, 0 rows affected (0.00 sec)mysql>mysql>
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