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我是MySQL存储过程的新手。我写了登录验证,但它不会工作。Mysql存储过程问题
CREATE PROCEDURE `Login_validation`(
IN `Username` VARCHAR(50),
IN `password` VARCHAR(50))
LANGUAGE SQL
NOT DETERMINISTIC
CONTAINS SQL
SQL SECURITY DEFINER
COMMENT ''
BEGIN
IF EXISTS(SELECT * FROM user_details where [email protected]) THEN
BEGIN
IF EXISTS(SELECT * FROM user_details where [email protected] and [email protected]) THEN
BEGIN
SELECT 'SUCCESS' STATUSDISCRTIPTION, '100' STATUSCODE;
END;
ELSE
BEGIN
SELECT 'USERNAME AND PASSWORD NOT MATCHING' STATUSDISCRTIPTION, '101' STATUSCODE;
END;
END IF;
END;
ELSE
BEGIN
SELECT 'USERNAME NOT EXISTS' STATUSDISCRTIPTION , '101' STATUSCODE;
END;
END IF;
END
这是我的存储过程,我选择 'USERNAME NOT EXISTS' STATUSDISCRTIPTION, '101' 的StatusCode;只有这个输出。如果循环不工作。
call Login_validation('Malathi','123456')
malathi name is there in table。问题是什么?