mysql在创建存储过程是一直提示的一个语法问题
CREATE PROCEDURE Sel_HW_Category( ) BEGIN SELECT *
FROM Tbl_hw_Category
WHERE Cat_Parent <> Cat_ID
AND Cat_Parent
IN (


SELECT Cat_ID
FROM Tbl_hw_Category
)
AND Cat_ID
IN (

SELECT Cat_Parent
FROM Tbl_hw_Category
)
ORDER BY Cat_ID

[解决办法]
delimiter $$
CREATE PROCEDURE Sel_HW_Category()
BEGIN
SELECT * FROM Tbl_hw_Category WHERE Cat_Parent <> Cat_ID
AND Cat_Parent IN ( SELECT Cat_ID FROM Tbl_hw_Category)
AND Cat_ID IN ( SELECT Cat_Parent FROM Tbl_hw_Category)
ORDER BY Cat_ID;
end$$
delimiter ;


(0 row(s)affected)
(0 ms taken)