誰能幫我,我怎麼能解決這個錯誤排序規則的非法組合(utf8_general_ci,COERCIBLE)和(latin1_swedish_ci,隱含的)
Illegal mix of collations (utf8_general_ci,COERCIBLE) and (latin1_swedish_ci,IMPLICIT) for operation 'locate'
我已執行我的存儲過程在Server1和它的做工精細,但它會在服務器2上引發錯誤。我已經檢查了兩臺服務器上的所有表和存儲過程,它們都是一樣的。
任何人都可以幫助我解決這個問題和解決方案。
這裏是存儲過程。
DELIMITER $$
DROP PROCEDURE IF EXISTS `UPDATEPASSWORD` $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `UPDATEPASSWORD`(IN empn CHAR(9), IN oldpassword VARCHAR(255), IN newpassword VARCHAR(255))
main:BEGIN
DECLARE diction INT;
DECLARE prevpass INT;
DECLARE len INT;
DROP TABLE IF EXISTS passwordstatus;
CREATE TEMPORARY TABLE passwordstatus
(
`passwordstatus` VARCHAR(127)
);
PREPARE stmt1 FROM "select count(seqid) into @diction
from dictionary where instr(?,word)>0 or instr(REVERSE(?),REVERSE(word))>0 ";
SET @a = newpassword;
SET @b = newpassword;
EXECUTE stmt1 USING @a,@b;
DEALLOCATE PREPARE stmt1;
IF @diction > 0 THEN
START TRANSACTION;
PREPARE stmt1 FROM "INSERT INTO passwordstatus VALUES (?)";
SET @a = "PASSWORD CONTAINS COMMONLY USED WORDS";
EXECUTE stmt1 USING @a;
DEALLOCATE PREPARE stmt1;
COMMIT;
SELECT * FROM passwordstatus;
LEAVE main;
END IF;
PREPARE stmt1 FROM "select count(seqid) into @prevpass
from prevpass where (instr(sha1(?),passwd)>0 or instr(REVERSE(sha1(?)),REVERSE(passwd))>0)and empno = ?";
SET @a = newpassword;
SET @b =empn;
EXECUTE stmt1 USING @a, @a, @b;
DEALLOCATE PREPARE stmt1;
IF @prevpass > 0 THEN
START TRANSACTION;
PREPARE stmt1 FROM "INSERT INTO passwordstatus VALUES (?)";
SET @a = "PASSWORD CONTAINS PREVIOUSLY USED PASSWORDS";
EXECUTE stmt1 USING @a;
DEALLOCATE PREPARE stmt1;
COMMIT;
SELECT * FROM passwordstatus;
LEAVE main;
END IF;
PREPARE STMT1 FROM " SELECT COUNT(seqid) INTO @prevpass FROM prevpass where empno = ? ";
SET @a = empn;
EXECUTE STMT1 USING @a;
DEALLOCATE PREPARE STMT1;
START TRANSACTION;
IF @prevpass = 6 THEN
PREPARE STMT1 FROM "DELETE FROM prevpass WHERE EMPNO = ? ORDER BY seqid LIMIT 1";
SET @a = empn;
EXECUTE STMT1 USING @a;
DEALLOCATE PREPARE STMT1;
END IF;
PREPARE STMT FROM " UPDATE emppass SET passwd = sha1(?),lastupdate = now() WHERE empno = ? ";
SET @a = newpassword;
SET @b = empn;
EXECUTE STMT USING @a,@b;
DEALLOCATE PREPARE STMT;
PREPARE STMT1 FROM " INSERT INTO prevpass (empno,passwd,createdate) VALUES (?,sha1(?),now())";
SET @a = empn;
SET @b = newpassword;
EXECUTE STMT1 USING @a,@b;
DEALLOCATE PREPARE STMT1;
PREPARE stmt1 FROM "INSERT INTO passwordstatus VALUES (?)";
SET @a = "PASSWORD UPDATED SUCCESSFULLY";
EXECUTE stmt1 USING @a;
DEALLOCATE PREPARE stmt1;
COMMIT;
SELECT * FROM passwordstatus;
END $$
DELIMITER ;
沒有實際的SQL,很難想象 – ajreal