DbVisualizer 2.1 exeptions

Started by kttalmost 24 years ago3 messagesgeneral
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#1ktt
kestutis98@yahoo.com

i'm trying to use DbVisualizer with my postgres 7.21
(database was compilled --with-java, for DbVisualizer
i'm using org.postgresql.Driver from pgjdbc.jar),

but getting an error. maybe the url path is wrong?
i'm using "localhost".

thank you for any help.

errors:

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace
5&

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#2Varun Kacholia
varunk@cse.iitb.ac.in
In reply to: ktt (#1)
Re: DbVisualizer 2.1 exeptions

Hi,
I am also facing a problem with DbVis.
(well i know this is not the forum for it..but if anyone can help out :) )
I have loaded the driver org.postgresql.Driver in it..
but it fails to connect..(i am giving the proper user/passwd)
does not give any errors...just stays as it is.
has anyone experienced like this before?
thanks for any help

On Fri, Jun 28, 2002 at 07:58:39AM -0700, ktt wrote:

i'm trying to use DbVisualizer with my postgres 7.21
(database was compilled --with-java, for DbVisualizer
i'm using org.postgresql.Driver from pgjdbc.jar),

but getting an error. maybe the url path is wrong?
i'm using "localhost".

thank you for any help.

errors:

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace
5&

__________________________________________________
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Yahoo! - Official partner of 2002 FIFA World Cup
http://fifaworldcup.yahoo.com

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--

Varun
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/./g;for$n(@n){map{$h=int$n/$b**$_;$n-=$b**$_*$h;$c[@c]=$h}c(0..9);
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#3Robert Treat
xzilla@users.sourceforge.net
In reply to: Varun Kacholia (#2)
Re: DbVisualizer 2.1 exeptions

I don't think plugging in localhost will work for a jdbc connection
reference. Try something like

jdbc:postgresql://server:port/dbname

that should do the trick (read: worked for me)

though I am having some other issues with DbVisualizer concerning
jdk/jdbc conflicts of some sort. Assuming you get connected you can
check out the thread in the pgsql-jdbc list.

Robert Treat

Show quoted text

On Fri, 2002-06-28 at 12:40, Varun Kacholia wrote:

Hi,
I am also facing a problem with DbVis.
(well i know this is not the forum for it..but if anyone can help out :) )
I have loaded the driver org.postgresql.Driver in it..
but it fails to connect..(i am giving the proper user/passwd)
does not give any errors...just stays as it is.
has anyone experienced like this before?
thanks for any help

On Fri, Jun 28, 2002 at 07:58:39AM -0700, ktt wrote:

i'm trying to use DbVisualizer with my postgres 7.21
(database was compilled --with-java, for DbVisualizer
i'm using org.postgresql.Driver from pgjdbc.jar),

but getting an error. maybe the url path is wrong?
i'm using "localhost".

thank you for any help.

errors:

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace

Something unusual has occured to cause the driver to
fail. Please report this exception: Exception:
java.lang.NullPointerException
Stack Trace:

java.lang.NullPointerException
at
org.postgresql.Connection.openConnection(Connection.java:155)
at org.postgresql.Driver.connect(Driver.java:149)
at
java.sql.DriverManager.getConnection(DriverManager.java:517)
at
java.sql.DriverManager.getConnection(DriverManager.java:177)
at
se.pureit.dbvis.wrapper.DriverManagerImpl.getConnection(DriverManagerImpl.java:31)
at
se.pureit.dbvis.Database.doConnect(Database.java:180)
at
se.pureit.dbvis.Database.access$0(Database.java:170)
at
se.pureit.dbvis.Database$ConnectionCommand.execute(Database.java:1022)
at
se.pureit.util.ThreadCommand.runExecute(ThreadCommand.java:161)
at
se.pureit.util.ThreadCommand.run(ThreadCommand.java:141)
at java.lang.Thread.run(Thread.java:484)
End of Stack Trace
5&

__________________________________________________
Do You Yahoo!?
Yahoo! - Official partner of 2002 FIFA World Cup
http://fifaworldcup.yahoo.com

---------------------------(end of broadcast)---------------------------
TIP 2: you can get off all lists at once with the unregister command
(send "unregister YourEmailAddressHere" to majordomo@postgresql.org)

--

Varun
------
@n=(544290696690,305106661574,116357),$b=16,@c=' .JPacehklnorstu'=~
/./g;for$n(@n){map{$h=int$n/$b**$_;$n-=$b**$_*$h;$c[@c]=$h}c(0..9);
push@p,map{$c[$_]}@c[c($b..$#c)];$#c=$b-1}print@p;sub'c{reverse @_}

---------------------------(end of broadcast)---------------------------
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