I had a problem using the "Routines" function in PHPMyadmin because it gave me false negatives, so I did it using the "SQL" tab.
CREATE PROCEDURE GetUserPwd(email VARCHAR(320), pass VARCHAR(128)) BEGIN DECLARE userid INT(3) DEFAULT 0; DECLARE password_equal INT(3) DEFAULT 0; DECLARE output VARCHAR(30); SELECT id INTO userid FROM members WHERE user_email = email; IF userid != 0 THEN SELECT user_pass = pass INTO password_equal FROM members WHERE id = userid; IF password_equal = 0 THEN SET output = 'not exist'; ELSE SET output = 'exist'; END IF; END IF; SELECT output; END
In the Separator text box, enter $$. save.
after that, go to the "Subprograms" tab and click "execute" and enter your inputs when prompted.
source share