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Re: Problem with JDBC driver and MySQL date_format function

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On 05/14/2011 06:19 PM, John B. Matthews wrote:
> In article<9340c7F40hU1@mid.individual.net>,
>   Jens Riedel<JensRie@gmx.de>  wrote:
>
>> I have the following problem with a java application:
>>
>> Since I updated my mysql driver version 3 to version 5
>> (mysql-connector-java-5.1.7-bin.jar) I get funny strings like
>> "[B@b57546" when I format datetime columns with the date_format
>> function instead of the correct formatted date string.
>>
>> When I execute the statement with HeidiSQL or another DB client
>> directly everything is working fine, also when I switch back to
>> mysql-connector-java-3.1.12-bin.jar.
>>
>> Does anybody know this problem and a solution for this?
>
> I haven't used MySQL recently enough to give a specific answer, but
> incorrect character encoding is the first thing that leaps to mind.
> Unfortunately, the "funny strings" usually have a different appearance.
> What this _does_ look like is a reference to a byte array, mentioned
> here:
>
> <http://stackoverflow.com/questions/2558031>
>
> The "@b57546" part is akin to a memory pointer or handle. It is possible
> that the byte array contains the result for code points that are not
> decipherable using the character encoding in effect.

We need to see code, otherwise we're pissing into the wind.

Best would be an SSCCE.
<http://sscce.org/>

-- 
Lew
Honi soit qui mal y pense.
http://upload.wikimedia.org/wikipedia/commons/c/cf/Friz.jpg

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Problem with JDBC driver and MySQL date_format function Jens Riedel <JensRie@gmx.de> - 2011-05-13 08:11 +0200
  Re: Problem with JDBC driver and MySQL date_format function "John B. Matthews" <nospam@nospam.invalid> - 2011-05-14 18:19 -0400
    Re: Problem with JDBC driver and MySQL date_format function Lew <noone@lewscanon.com> - 2011-05-15 06:59 -0400
  Re: Problem with JDBC driver and MySQL date_format function Hans Castorp <REWYRLXHEGHO@spammotel.com> - 2011-05-15 13:37 +0200
    Re: Problem with JDBC driver and MySQL date_format function "John B. Matthews" <nospam@nospam.invalid> - 2011-05-15 19:51 -0400
      Re: Problem with JDBC driver and MySQL date_format function Stanimir Stamenkov <s7an10@netscape.net> - 2011-05-16 08:35 +0300
        Re: Problem with JDBC driver and MySQL date_format function Lew <noone@lewscanon.com> - 2011-05-16 01:42 -0400
          Re: Problem with JDBC driver and MySQL date_format function "John B. Matthews" <nospam@nospam.invalid> - 2011-05-16 08:46 -0400
            Re: Problem with JDBC driver and MySQL date_format function Lew <noone@lewscanon.com> - 2011-05-16 10:23 -0400
  Re: Problem with JDBC driver and MySQL date_format function Jens Riedel <JensRie@gmx.de> - 2011-05-15 21:17 +0200

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