I am trying to write a client/server Chat Application just to get more
experience with both Java & network programming.
I am new to network programming but have some Java experience.
In addition, I want this application to let users login & signup and

Do you know JDBCAdapter from j2sdk TableExample:
JDBCAdapter extends AbstractTableModel  {
   ....
   public void close() throws SQLException {

I have installed MQ SQL Server 2000 on my laptop and trying to use
SPARTA 2000 JDBC Driver (inetmssql.jar) to connect to the local db. I
wrote a sample Java app to test the connection and I get the following
error trace,

If I have a Resultset, rs, and a StringBuffer, sb, and I do not know the
size of rs or the composition of it (Integers, Strings....I do not know what
fields are what data types - all I know is I have a Resultset) how can I
take that Resultset and append each field into a ...

I am confronted with the following strange problem: the SQL statement
inserting/updating a CLOB in Oracle works in one installation, but fails in
another. Here is the code:
update SF_SYSFlowCharts set J_DescriptionText = ? where SF_ReportName =

When rs.setFetchSize(); should be used? Is it correct to use it after
executing query? For example:
ResultSet rs= db.query(.....)
......

Hi All,
I am trying to execute contents of a sql file on an oracle 8i database
using java.The requirement is such that I can't run the file directly
on the DB server.

I need to extract all the content that is stored in an Oracle Portal
database (8.1.xxx) And save it to a file system.
The first step is to extract all the information on the items from the
table portal30.wwv_things and portal30.wwv_corners.

I have the following test code:
import java.lang.*;
import java.util.*;
import java.sql.*;

Help!!!
I create two threads.
wysylka w1 = new wysylka();
new Thread(w1).start();

Hi ...
I want to upload a file that has about 12k entries into a mysql DB using
the "load data ..." statment. But I get an error every time. If I use
the same code but change the query to "show tables" oder a "select.."

Excuse me for the simple question, but I'm new to Java and its
environment. I haven't found all the information I was looking for, or
at least it wasn't complete. Here's what I'm trying to do:
1) Setup MySQL database on OpenBSD. Done.

Say, for example, I want to run an insert like the following:
java.sql.Statement select = conn.createStatement();
select.executeUpdate("update test set observerNote='\u201C ... \u00BC'");
FWIW, u201C is an opening curly quote and u00BC is a fraction representing

Does anyone know how to have Servlet using a DB connection pool when
the servlet is running in the JBoss Embedded Tomcat.  I guess what I
really need to know is what deployment descriptors do I need to change
and what snippet of code do I need to add to my servlet to allow in to

Hy,
i'm newbie with Tomcat and i tried to use Hibernate to build some demo
app. As it fails with the jdbc connection, i move for a more basic
example from jakarta: