求存储过程,进来的有分 本人想学存储过程,不知从何处开始,请高手把你们写过的存储过程发一个给我, 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 mysql> delimiter //mysql> CREATE PROCEDURE simpleproc (OUT param1 INT) -> BEGIN -> SELECT COUNT(*) INTO param1 FROM t; -> END; -> //Query OK, 0 rows affected (0.00 sec)mysql> delimiter ;mysql> CALL simpleproc(@a);Query OK, 0 rows affected (0.00 sec)mysql> SELECT @a;+------+| @a |+------+| 3 |+------+1 row in set (0.00 sec) mysql> delimiter //mysql> create procedure upd(ss varchar(50),aa int) -> begin -> update ly set fbr=ss where Id=aa; -> end //Query OK, 0 rows affected (0.00 sec)mysql> call upd('dsdsad',8);//Query OK, 1 row affected (0.00 sec)mysql> select Id,fbr from ly where Id=8;//+----+--------+| Id | fbr |+----+--------+| 8 | dsdsad |+----+--------+1 row in set (0.00 sec) DELIMITER $$;DROP PROCEDURE IF EXISTS `test`.`sp_guests`$$CREATE DEFINER=`webuser`@`%` PROCEDURE `sp_guests`(web_name varchar(50), web_message longtext, web_email varchar(30))BEGINdeclare cnt int;insert into guests values('',web_name,web_message,now(),web_email);select row_count() into cnt;select cnt;END$$DELIMITER ;$$ 求教使用GUI或程序无法连接Mysql 请教一段关于联合查询的语句 show create table 乱码 ERROR 1146: Table 'mydb.tb_config' doesn't exist 请大牛们帮我转一个存储过程(mssql转mysql),谢了 请教一个Mysql limit的问题,已经给出SQL语句 mysql数据库插入性能问题 win8.1下设置mysql区分大小写,要怎么做? 请问一下大家,前缀索引一般应用到那什么项目中………… Mysql sql语句优化问题 postgres中用序列作为主键??? mysql存储过程中动态构造sql语句
-> BEGIN
-> SELECT COUNT(*) INTO param1 FROM t;
-> END;
-> //
Query OK, 0 rows affected (0.00 sec)mysql> delimiter ;mysql> CALL simpleproc(@a);
Query OK, 0 rows affected (0.00 sec)mysql> SELECT @a;
+------+
| @a |
+------+
| 3 |
+------+
1 row in set (0.00 sec)
mysql> create procedure upd(ss varchar(50),aa int)
-> begin
-> update ly set fbr=ss where Id=aa;
-> end //
Query OK, 0 rows affected (0.00 sec)mysql> call upd('dsdsad',8);//
Query OK, 1 row affected (0.00 sec)mysql> select Id,fbr from ly where Id=8;//
+----+--------+
| Id | fbr |
+----+--------+
| 8 | dsdsad |
+----+--------+
1 row in set (0.00 sec)
BEGIN
declare cnt int;
insert into guests values('',web_name,web_message,now(),web_email);
select row_count() into cnt;
select cnt;
END$$DELIMITER ;$$