mysql> delimiter // ;mysql> create procedure proc_uservariables() -> begin -> set @a = 100; -> set @b = 500; -> select @a,@b,@a+@b; -> end //query ok, 0 rows affected (0.00 sec)mysql> delimiter ; //mysql> call proc_uservariables();+------+------+-------+| @a | @b | @a+@b |+------+------+-------+| 100 | 500 | 600 |+------+------+-------+1 row in set (0.00 sec)query ok, 0 rows affected (0.01 sec)
以上就是mysql存储过程中如何使用用户变量?的详细内容。