开发者

MySQL Charset Fails When DateTime Column on WHERE Clause

I have a MYSQL query like below:

SELECT YA.PROGRAMNAME
FROM    TABLE_Y YA
WHERE   YA.PROGRAMID=9845 
AND YA.ENDDATE>NOW()

When executed, this query doesn't correctly return the language specific characters (here, Turkish characters) Above query outputs:

Zaman?n Tan???

Turkish characters are replaced with question marks.

If I omit the last line of the query, then it works correctly but I miss to control if the program's end开发者_开发百科 date is greater than now.

SELECT YA.PROGRAMNAME
FROM    TABLE_Y YA
WHERE   YA.PROGRAMID=9845

/* Outputs: Zamanın Tanığı */

On a side note: the charset for TABLE_Y is latin5.

What can I do to have it working correctly? Thanks.


Strange behavior with WHERE clause.

I'd suggest you to configure session before selecting, e.g. -

SET NAMES latin5; -- or SET NAMES utf8;
SELECT YA.PROGRAMNAME
FROM    TABLE_Y YA
...

EDIT

Cannot reproduce the problem. There may be a problem on the client, but I'm not sure.

CREATE TABLE table_y(
  PROGRAMID INT(11) NOT NULL AUTO_INCREMENT,
  PROGRAMNAME VARCHAR(255) DEFAULT NULL,
  ENDDATE DATE DEFAULT NULL,
  PRIMARY KEY (PROGRAMID)
)
ENGINE = INNODB
CHARACTER SET latin5
COLLATE latin5_turkish_ci;

INSERT INTO table_y VALUES 
  (1, 'Zamanın Tanığı', '2014-10-03'),
  (2, 'Zamanın Tanığı', '2011-06-03');

SET NAMES latin1;
SELECT YA.PROGRAMNAME FROM TABLE_Y YA WHERE YA.PROGRAMID = 1 AND YA.ENDDATE > NOW();
---------------------------
Zaman?n Tan???


SET NAMES latin5;
SELECT YA.PROGRAMNAME FROM TABLE_Y YA WHERE YA.PROGRAMID = 1 AND YA.ENDDATE > NOW();
---------------------------
Zamanın Tanığı
0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜