自定义函数中插入姓名为什么返回值类型定义为 int unsigned ?
create function adduser (username varchar(20))
returns int unsigned
return
insert test(username) values(username);
return last_insert_id()
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create function adduser (username varchar(20))
returns int unsigned
return
insert test(username) values(username);
return last_insert_id()
2016-07-21
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