I will be working on a Java project that will ultimately run on a linux
platform and am interested in feedback on the databases typically used
in Java development.  My prior projects have been developed in
Microsoft .Net against Sql Server.

I'm doing a JDBC batch update, writing several thousand rows to a single
table. As I understand it a batch update can partially succeed, so some of
my rows might get written and some not. I'd like the batch update to either
fully succeed or completely fail, commit or rollback in ...

I have a problem connecting with java code to a pc running MySQL
database on a network. I am able to connect to a MySQL database on my
machine from java however. Can someone please tell me what is the
String URL that should be used and specifically what should be the

I havean applet that connects to Oracle osing the thin client.  It
works when run from IDE.  When I try to load it into a web browser I
get
java.security.AccessControlException: access denied

I have a select like this:
String query = ("SELECT A.ID_S, B.ID_P, B." + dato + ", B.VAL,
A.DESC_S, C.DESC_P, C.UNM, " + "D.ID_R, D.DESCR_B, C.TIPO_C FROM NHST
A, " + tabella + " B, NHPA C, NHRE D WHERE" + " A.ID_S = B.ID_S AND

I am currently learning Java (yes I know, it was about time to get
started). The book I use shows SQL examples reading some small databases
(4 columns, 5 rows). All these Java database SQL primitives are meant to
work only on JDBC-ODBC compliant databases (it is a 1997 book!). ...

I have problem with Hibernate's session.update() and it buzzed me for
many hours already. I don't understand why and I don't know how to
solve it. I really need help.
My COURSES table has only 1 record:

I'm working on an application with Hibernate.  When a record is
modified, instead of updating that DB row, a new row is inserted and
the original row is marked obsoleted, so that all user actions can be
traced back when there's need.

Can anyone point me to some examples of string concatenation in a SELECT
statement.
I want to ask user for values and add to runtime cutom string
Thanks, scoured web can't find any.

I have a MySql database I connect through using mysql-connector-...jar. I
need to co-exist with another MySql database in order to get this one job
wherein the fields of the other database can map to fields in my database.
For example, they have a customers table as does mine. There ...

   I just wondered if there is a way of stopping an exception being raised
when my SQL query returns an empty result set?
I am using an ODBC connection to a MySQL database.
My code for using the result set is shown below:

I have a java .class file which I have packaged into a .jar file.
The class connects to our oracle DB using one of the Oracle thin
drivers.
This works fine from outside of the jar file.  The driver is the

I've a strange message when I try to connect to my db using java
connector ( mysql-connector-java-3.1.4-beta ):
javax.servlet.ServletException: Cannot connect to MySQL server on
localhost:3306. Is there a MySQL server running on the machine/port

Unable to load database driver
Details: java.sql.SQLException: No suitable driver
This is an error I am getting after trying to make a database connection
with java to a access database. I added my database to the odbc system dsn.

I create one of each for every JComponent, becasuse they are all connected.
I think I saw that they don't work correctly if  I have only one statement.
Is this correct or I need only one of each other?
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