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mysqlprocedures

MySQL procedure with SELECT returns entire table


I try to write a stored procedure that finds the user in table and returns him. But the procedure always returns entire table.

DELIMITER //
DROP PROCEDURE IF EXISTS `login`
CREATE PROCEDURE `login`(IN login VARCHAR(20), IN password VARCHAR(32))
BEGIN
SELECT * FROM `users` WHERE `login` = login AND `password` = password;
END
//
DELIMITER ;

What's wrong?


Solution

  • Try change the names of parameters

    DROP PROCEDURE IF EXISTS `login`;
    CREATE PROCEDURE `login`(IN alogin VARCHAR(20), IN apassword VARCHAR(32))
    SELECT * FROM `users` WHERE `login` = alogin AND `password` = apassword;
    

    Ans since it's a one-statement SP dith BEGIN...END block and no need to change a DELIMITER.