MYSQL 存储过程调用存储过程
P1
CREATE PROCEDURE P1(IN hid int(8))
bengin
..
end
P2
CREATE PROCEDURE P2(IN hid int(8))
bengin
exec P1(hid);
..
end
为什么提示exec P1(hid); 有错呢
------解决方案--------------------
hid传递的参数看是否为int型
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