there are 2 tables and 2 ValueObjects. customers and orders.
customers
__________
customerID

I have a problem with an application I'm developing. The issue is I
have a table with the users and one of the fields is the name of a
personal table. In the program I create an object for each user, and
there is a string variable table.

I am trying to build some Java-Software around a mysql db.
Problem ist I can't download Connector/J.
The site
http://dev.mysql.com/downloads/connector/j/3.1.html

I was about to recompile a trigger in one of our 9.2 database,
and our app server admin told me not to do it because I
would've then invalidated what his WebSphere jdbc cache
contains... The version of the driver is the same as that of

im building a webapp wit hMs Access as a backend database.
The problem is that im unable to retieve auto-generated keys values
after i do an insert operation.
correct me if i was wrong, but auto-generated key values mean the

I need to have dynamic ORM (or similar behavior) in Java. This means
that when the data model is changed (in the database or some external
files or elsewhere...), the Java application can access the new
objects/tables and properties/columns by just re-launching the program,

Using MySQL 5.0.22, Connector/J 3.12. I have datafields defined as
BIT(1) type, which is supposed to map to java Boolean, which is great
because I am displaying resultset in a jTable and I want the BIT fields
displayed as checkboxes. Displaying data from the resultset is fine.

I have such simple code:
Database.executeQuery("INSERT INTO Licence(LicenceNumber, LicenceCode)
VALUES ('" + l + "','" + c + "')");
ResultSet rs = Database.getQueryResult("SELECT * FROM Licence WHERE

For about a week and a half I have been trying to solve a mysterious
issue with unique constraint violations on our database server without
any luck.
We basically have a simple table with a unique primary key (number) and

I was playing around with RMI today,  but wasn't able to get it to do
what I wanted.  I wanted to use RMI to communicate with an object on
the server that implements javax.swing.table.TableModel,  and then use
JDBC inside that object.  However,  when I run my program,  the client

i have a problem with the executeUpdate method that is converting a
value of my sql query to null.
When i create an entry in my table it's setting the id field to null. I
debugged it and saw that the "conversion" took place when i come in the

I have no problems with connecting to ms access database, although now
I want to connect with a mdb file which is zipped. Is it possible to
unzip it only in memory (without saving to a hard-drive) and connect to
such database?

I have a preparedStatement wich looks like this:
    select emp_name from employee where emp_id in (?)
I also have an array of integer such as
    int[] empIds

I am using Oracle 9i as my DB Server.
I need to read the contents of a binary file (PDF) and store it into a
table within a column of type BLOB.  So I am taking the contents of the
file into a FileInputStream object, opening a connection to the DB (and