Error 1270 Hy000 Illegal Mix Of Collations
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Error 1267 Hy000 Illegal Mix Of Collations
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Mysql Illegal Mix Of Collations (utf8_unicode_ci Implicit) And (utf8_general_ci Implicit)
Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Illegal mix of mysql illegal mix of collations for operation '=' collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=' up vote 56 down vote favorite 15 Error msg on MySql: Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=' I have gone through several other posts and was not able to solve this problem. The part affected is something similar to this: CREATE TABLE users ( userID INT UNSIGNED NOT NULL AUTO_INCREMENT, firstName VARCHAR(24) NOT illegal mix of collations (latin1_swedish_ci implicit) and (utf8_general_ci coercible) NULL, lastName VARCHAR(24) NOT NULL, username VARCHAR(24) NOT NULL, password VARCHAR(40) NOT NULL, PRIMARY KEY (userid) ) ENGINE = INNODB CHARACTER SET utf8 COLLATE utf8_unicode_ci; CREATE TABLE products ( productID INT UNSIGNED NOT NULL AUTO_INCREMENT, title VARCHAR(104) NOT NULL, picturePath VARCHAR(104) NULL, pictureThumb VARCHAR(104) NULL, creationDate DATE NOT NULL, closeDate DATE NULL, deleteDate DATE NULL, varPath VARCHAR(104) NULL, isPublic TINYINT(1) UNSIGNED NOT NULL DEFAULT '1', PRIMARY KEY (productID) ) ENGINE = INNODB CHARACTER SET utf8 COLLATE utf8_unicode_ci; CREATE TABLE productUsers ( productID INT UNSIGNED NOT NULL, userID INT UNSIGNED NOT NULL, permission VARCHAR(16) NOT NULL, PRIMARY KEY (productID,userID), FOREIGN KEY (productID) REFERENCES products (productID) ON DELETE RESTRICT ON UPDATE NO ACTION, FOREIGN KEY (userID) REFERENCES users (userID) ON DELETE RESTRICT ON UPDATE NO ACTION ) ENGINE = INNODB CHARACTER SET utf8 COLLATE utf8_unicode_ci; The Store Procedure I'm using is this: CREATE PROCEDURE updateProductUsers (IN rUsername VARCHAR(24),IN rProductID INT UNSIGNED,IN rPerm VARCHAR(16)) BEGIN UPDATE productUsers INNER JOIN users ON productUsers.userID = users.userID SET productUsers.permission = rPerm WHERE users.username = rUsername AND productUsers.productID = rProductID; END I was testing with php, but the same error is given with SQLyog. I have also tested recreating
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Illegal Mix Of Collations For Operation 'like'
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Mysql Illegal Mix Of Collations For Operation 'union'
it only takes a minute: Sign up Illegal mix of collations MySQL Error up vote 41 down vote favorite 21 I'm getting this strange error while processing a large number of data... Error Number: 1267 Illegal mix of collations (latin1_swedish_ci,IMPLICIT) http://stackoverflow.com/questions/11770074/illegal-mix-of-collations-utf8-unicode-ci-implicit-and-utf8-general-ci-implic and (utf8_general_ci,COERCIBLE) for operation '=' SELECT COUNT(*) as num from keywords WHERE campaignId='12' AND LCASE(keyword)='hello again 昔 ã‹ã‚‰ ã‚ã‚‹ å ´æ‰€' What can I do to resolve this? Can I escape the string somehow so this error wouldn't occur, or do I need to change my table encoding somehow, and if so, what should I change it to? mysql sql mysql-error-1267 share|improve this question edited Feb 27 '12 at 4:20 OMG Ponies 198k36356415 asked Jun 17 '09 at 16:49 Click http://stackoverflow.com/questions/1008287/illegal-mix-of-collations-mysql-error Upvote 66.4k175449620 add a comment| 3 Answers 3 active oldest votes up vote 118 down vote accepted SET collation_connection = 'utf8_general_ci' then for your databases ALTER DATABASE db CHARACTER SET utf8 COLLATE utf8_general_ci ALTER TABLE table CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci MySQL sneaks swedish in there sometimes for no sensible reason. share|improve this answer answered Jun 17 '09 at 16:59 Ben Hughes 10.1k13032 2 works like a charm :) –Shiv Deepak Nov 28 '12 at 19:25 1 Fantastic friend. it work great. thanks. –Sagotharan Mar 14 '13 at 10:31 2 @Ben: Thank you for a directly copy-pastable solution. Saved me lots of time. –Pistos Oct 3 '13 at 16:57 9 @Ben: It was initially developed by a Swedish company... That is the reason behind the annoying latin1_swedish_ci initial setting.. :( –Vajk Hermecz Sep 29 '14 at 7:45 1 I didn't have permissions to do the first statement but it worked just doing the table –Rob Sedgwick Mar 4 '15 at 14:04 | show 3 more comments up vote 4 down vote You should set both your table encoding and connection encoding to UTF-8: ALTER TABLE keywords CHARACTER SET UTF8; -- run once and SET NAMES 'UTF8'; SET CHARACTER SET 'UTF8'; share|improve this answer answered Jun 17 '09 at 16:59 Quassnoi 261k50430482 Are both of these needed, or can i just do one of them? –Click Upvote Jun
'.', '/' ), ' ', '11:22') AS `DateHourEUR` FROM myTable; If try this query I https://www.sitepoint.com/community/t/illegal-mix-of-collations-for-operation-concat/26323 have error, why?thank you. [Err] 1270 - Illegal mix of http://rustyrazorblade.com/2008/08/mysql-error-1267-hy000-illegal-mix-of-collations-utf8_unicode_ciimplicit-and-utf8_general_ciimplicit-for-operation/ collations (utf8_general_ci,COERCIBLE), (utf8_general_ci,COERCIBLE), (latin1_swedish_ci,IMPLICIT) for operation 'concat' SELECT CONCAT(REPLACE ( DATE_FORMAT( myDate, GET_FORMAT(DATE, 'EUR') ), '.', '/' ), ' ', myHour) AS `DateHourEUR` FROM myTable; r937 2013-01-29 10:54:21 UTC #2 do a SHOW CREATE TABLE, please cms9651 2013-01-29 10:58:57 UTC #3 illegal mix r937 said: do a SHOW CREATE TABLE, please thank you. DROP TABLE IF EXISTS `myTable`; CREATE TABLE `myTable` ( `myDate` date DEFAULT NULL, `myHour` varchar(255) DEFAULT NULL, `ID` int(10) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`ID`), ) ENGINE=InnoDB AUTO_INCREMENT=16384 DEFAULT CHARSET=latin1; r937 2013-01-29 20:59:36 UTC #4 you make things too hard for illegal mix of yourself SELECT CONCAT(DATE_FORMAT(myDate,'%d/%m/%Y') ,' ', myHour) AS DateHourEUR FROM myTable; rcashell 2013-01-29 22:31:21 UTC #5 To respond to the issue you are having this is down to you connecting with UTF8 as the connection characterset. It is then attempting to CONCAT UTF8 strings with latin1. Either convert the UTF8 to latin1 or vice versa. For example: SELECT CONCAT(REPLACE ( DATE_FORMAT( myDate, GET_FORMAT(DATE, 'EUR') ), '.', '/' ), ' ', myHour COLLATE utf8_general_ci) AS DateHourEURFROM myTable; r937 2013-01-29 23:13:18 UTC #6 rcashell said: Either convert the UTF8 to latin1 or vice versa. ... i'd be interested in hearing how my solution worked out (above) it's also interesting that there are no text columns in the given table, so the latin1 is unnecessary the fact that the "myTime" column is VARCHAR(255), but holds values like '11:22', is yet another WTF rcashell 2013-01-29 23:39:10 UTC #7 The table is created with the default c
ever seen this before. I don't even know how the table was created with a different collation. However, I had all my other tables created with the character set utf8, no collation specified. I had to convert the second table to match the character set. This probably wouldn't have been a problem if I wasn't joining on a character field. alter table exclusion CONVERT TO CHARACTER SET utf8; First time I've ever seen that one. Tweet Navigation Rustyrazorblade About Me Public Speaking atom Author Categories misc (232) Links Blake Eggleston Patrick McFadin Planet Cassandra Al Tobey Dani Traphagen © Jon Haddad 2014 Powered by Pelican