怎样设置MYSQL局部变量
DELIMITER$$CREATEPROCEDUREsetval()BEGINDECLAREcityVARCHAR(200);SETcity='广州市';SELECTci...
DELIMITER $$
CREATE PROCEDURE setval()
BEGIN
DECLARE city VARCHAR(200) ;
SET city = '广州市';
SELECT cid,ctruename
FROM customers
WHERE caddress LIKE CONCAT('%',city,'%');
END$$
DELIMITER ;
call setval()；出错data too long 展开
CREATE PROCEDURE setval()
BEGIN
DECLARE city VARCHAR(200) ;
SET city = '广州市';
SELECT cid,ctruename
FROM customers
WHERE caddress LIKE CONCAT('%',city,'%');
END$$
DELIMITER ;
call setval()；出错data too long 展开
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