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Groups > comp.lang.java.databases > #360

Re: Java Database connect

From "Yogi" <yogi@THRWHITE.remove-dii-this>
Subject Re: Java Database connect
Message-ID <ad35b26f-2af8-47c5-b16c-ba89634083bb@d42g2000prb.googlegroups.com> (permalink)
Newsgroups comp.lang.java.databases
References <6PCdnXNrv4-597zUnZ2dnUVZ8v6dnZ2d@novis.pt>
Date 2011-04-27 15:23 +0000
Organization TDS.net

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  To: comp.lang.java.databases
On Nov 17, 5:57 pm, Sabine Dinis Blochberger <no.s...@here.invalid>
wrote:
> Yogi wrote:
> > On Nov 17, 5:30 pm, Sabine Dinis Blochberger <no.s...@here.invalid>
> > wrote:
> > > Yogi wrote:
> > > > On Nov 17, 2:30 pm, Sabine Dinis Blochberger <no.s...@here.invalid>
> > > > wrote:
> > > > > Yogi wrote:
> > > > > > I am new to java and db connection pooling. I tried using Apache's
> > > > > > DBCP for connection pool for my web application.  Was trying to do
> > > > > > similar thing for a standalone server (not a web based).  I tried
> > > > > > using DBCP but i am getting strange results.  In my string variables,
> > > > > > i am getting "???" as output whereas for int variables i am getting
> > > > > > correct values when i m trying to read from database.
>
> > > > > Make sure you use the correct encoding when connecting to the databse,
> > > > > for example, UTF-8. Refer to the manual of the database and JDBC driver
> > > > > for specifics.
>
> > > This could be only a display problem then - on your other environment
> > > you don't have the correct locales installed.
>
> > I am using Eclipse to execute my program and getting "???" in
> > Eclipse's console.  One of my friend suggested to check for dependent
> > jars while using Apache's DBCP.  But what I am bothered about is, if
> > dependent jars are not available, it should not give me correct values
> > for integer placeholders as well.  Any comments?
>
> If you were missing libraries, you would get an Exception telling you
> so.
>
> Ok, from the Javadocs [0]:
>
> "public void print(String s)
> Prints a string. If the argument is null then the string "null" is
> printed. Otherwise, the string's characters are converted into bytes
> according to the platform's default character encoding, and these bytes
> are written in exactly the manner of the write(int) method.
>
> Parameters:
> s - The String to be printed"
>
> Instead of using System.out.println, use a logging facility?
> Or set your environments default character encoding to UTF-8 [1]?
>
> [0]
> <http://java.sun.com/javase/6/docs/api/java/io/PrintStream.html#print(...)>
>
> [1] <http://dev.eclipse.org/mhonarc/lists/aspectj-users/msg07331.html>

Ok. This might be one of the issues.  I will check your solutions and
will update you. Thanks a ton for your inputs. :)

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Thread

Java Database connection "Yogi" <yogi@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
  Re: Java Database connect "Sabine Dinis Blochberger" <sabine.dinis.blochberger@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
    Re: Java Database connect "Yogi" <yogi@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
      Re: Java Database connect "Sabine Dinis Blochberger" <sabine.dinis.blochberger@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
        Re: Java Database connect "Yogi" <yogi@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
          Re: Java Database connect "Sabine Dinis Blochberger" <sabine.dinis.blochberger@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000
            Re: Java Database connect "Yogi" <yogi@THRWHITE.remove-dii-this> - 2011-04-27 15:23 +0000

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