数据库初涉,简单清晰,短小精悍,通俗易懂,受益匪浅,老师真的讲的很棒!谢谢平然老师!希望这位老师继续出进阶课程!或者老师你在哪里开课呢, 我要去学习!!
2017-07-08
第一遍看完啦,明天开始第二遍,打卡打卡,这是老师安利给我们看的,现在觉得真的老师没骗人,蛮好的,不说了,睡觉睡觉!
2017-07-08
create procedure removeage(in p_age smallint unsigned,out deletecounts smallint unsigned,out usercounts smallint unsigned)
-> begin
-> delete from t1 where age=p_age;
-> select row_count into deletecounts;
-> selete count(id) from t1 into usercounts;
-> end
-> //
我哪边写错了
-> begin
-> delete from t1 where age=p_age;
-> select row_count into deletecounts;
-> selete count(id) from t1 into usercounts;
-> end
-> //
我哪边写错了
2017-07-06