ENUM

2006-09-07 Thread Chee Cheng
Hi,Does Derby offer enumeration type like ENUM and SET?  If not, what's the best way to restrict a column to certain pre-defined value?Thank you.

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread Daniel John Debrunner
> --- Daniel John Debrunner <[EMAIL PROTECTED]> wrote: > >> 2) Some J2EE app servers will wrap the database's DataSource >>implementation in their own, meaning the cases will fail. Sorry I mistyped, I mean "the casts will fail". Dan.

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread Susan L. Cline
--- Daniel John Debrunner <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > > Hi Deepa, > > > > Thanks a lot for your help. That worked like a charm. > > > > So I have now changed my code to this: > > > >((EmbeddedDataSource)ds).setShutdownDatabase("shutdown"); > >((Embedde

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread Daniel John Debrunner
[EMAIL PROTECTED] wrote: > Hi Deepa, > > Thanks a lot for your help. That worked like a charm. > > So I have now changed my code to this: > >((EmbeddedDataSource)ds).setShutdownDatabase("shutdown"); >((EmbeddedDataSource)ds).getConnection(); Just a couple of warnings with this code

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread home4slc
Whoops, sorry about that last reply .. .sticky fingers. I was too hasty on my previous(previous) response. Although the below appears to work it does not. The reason being in my Tomcat server.xml I am trying to use the Apache DBCP Basic Data source. factory org.apache.common

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread home4slc
- Original Message From: [EMAIL PROTECTED] To: Derby Discussion Sent: Thursday, September 7, 2006 2:56:02 PM Subject: Re: Using Apache DBCP and Tomcat with Derby - database shutdown? Hi Deepa, Thanks a lot for your help. That worked like a charm. So I have now changed my code to th

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread home4slc
Hi Deepa, Thanks a lot for your help. That worked like a charm. So I have now changed my code to this: ((EmbeddedDataSource)ds).setShutdownDatabase("shutdown"); ((EmbeddedDataSource)ds).getConnection(); Thanks, Susan - Original Message From: Deepa Remesh <[EMAIL PROTECTED]

Re: Error -4499

2006-09-07 Thread michael . mouer
The server wasn't running - I thought the class library I'm using checked, but it doesn't. Thanks, Michael This message made from 100% recycled bits. [EMAIL PROTECTED] This message, including attachments, is confidential and may be privileged. If you are not an intended recipient, please notif

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Daniel John Debrunner
Michael Segel wrote: > Outch. Missed the first part of Derby's statement. > > Ok. > > Doesn't make sense though. > His insert is a batch insert? No, a single INSERT with a VALUES clause that has multiple rows (I think he said around 1700). > Imagine if you had a table where you were insertin

RE: ClassFormatError while performing a SQL insert

2006-09-07 Thread Michael Segel
Outch. Missed the first part of Derby's statement. Ok. Doesn't make sense though. His insert is a batch insert? Imagine if you had a table where you were inserting a record that was larger than 64KB. (Not including blobs) Are you saying that Derby would have failed prior to your fix? Within th

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Daniel John Debrunner
Bryan Pendleton wrote: >> java.lang.ClassFormatError: Invalid method Code length 69936 in class > > > There is a hard limit in the JDK class-file format of 64K Just to be clear, one of the limits in the Java class file format is 64k bytes of byte code instructions per-method. A large String co

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Daniel John Debrunner
[EMAIL PROTECTED] wrote: > But his issue isn't with Derby. > > He'd have the same problem with any Java app and a JDBC connection. > We know this because Leslie wrote that if he inserted just a subset of his > data, it would work. ;-) Nope, the error Leslie reported is for a class generated by D

RE: ClassFormatError while performing a SQL insert

2006-09-07 Thread derby
But his issue isn't with Derby. He'd have the same problem with any Java app and a JDBC connection. We know this because Leslie wrote that if he inserted just a subset of his data, it would work. ;-) But hey! What do I know? (I've never worked in support. ;-) > -Original Message- > From:

Re: Error -4499

2006-09-07 Thread Rajesh Kartha
[EMAIL PROTECTED] wrote: Can anyone tell me why this happens or point me to error codes - I searched the Derby error codes I could find in the reference but couldn't find this one. Internal Exception: org.apache.derby.client.am.DisconnectException: java.security.PrivilegedActionException : E

RE: ClassFormatError while performing a SQL insert

2006-09-07 Thread derby
> -Original Message- > From: Leslie Software [mailto:[EMAIL PROTECTED] > Sent: Thursday, September 07, 2006 12:07 PM > To: Derby Discussion > Subject: Re: ClassFormatError while performing a SQL insert > > Iteresting. I though that was a strange error to be getting when running > SQL.

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Daniel John Debrunner
Leslie Software wrote: > Interesting. I though that was a strange error to be getting when running SQL. Does that mean that Derby is generating Java code from the SQL to do the actual work? > Yes, you are correct. Derby generates a Java class file for most SQL statements, the exceptions being DD

Error -4499

2006-09-07 Thread michael . mouer
Can anyone tell me why this happens or point me to error codes - I searched the Derby error codes I could find in the reference but couldn't find this one. Internal Exception: org.apache.derby.client.am.DisconnectException: java.security.PrivilegedActionException : Error opening socket to serve

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Leslie Software
Iteresting. I though that was a strange error to be getting when running SQL. Does that mean that Derby is generating Java code from the SQL to do the actual work? Ian - Original Message From: Bryan Pendleton <[EMAIL PROTECTED]> > java.lang.ClassFormatError: Invalid method Code len

Re: Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread Deepa Remesh
On 9/7/06, Susan L. Cline <[EMAIL PROTECTED]> wrote: [snip] But this does not seem correct because I'm obtaining the connections to Derby via the datasource and a pool, and here I am shutting the database down using the DriverManager class. Is this okay? I can't find anything in the DBCP doc

Using Apache DBCP and Tomcat with Derby - database shutdown?

2006-09-07 Thread Susan L. Cline
Hi, This is not strictly a Derby question, but I'm hoping someone else has used Apache DBCP with Tomcat and Derby. According to the Tomcat 5.0 docs: The default data source support in Tomcat is based on the DBCP connection pool from the Jakarta Commons subproject. and here is some sample co

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Leslie Software
Thanks. I'll either break it up into smaller chunks or use the prepared statement approch. To beta test the 10.2 can I replace my current jars and just use a copy of an old database as a test or do I need to start with a new one. I would like to give it a try. It sounds like I would be bette

Re: Feedback papers/logformats.html

2006-09-07 Thread Jean T. Anderson
Shubh.Roy wrote: > Hi , > I have to implement the WAL(Write Ahead logging ) techniques in java.Can you > send me please the code. Hi, Shubh, The Derby downloads page explains where to find the source code: http://db.apache.org/derby/derby_downloads.html#Derby+source+code There has been some dis

Feedback papers/logformats.html

2006-09-07 Thread Shubh.Roy
Hi , I have to implement the WAL(Write Ahead logging ) techniques in java.Can you send me please the code. Thanks & Regards Shubh Chandra Roy R Systems Mob:+ 919818413355

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Daniel John Debrunner
Leslie Software wrote: [snip ClassFormatError with long SQL] > Is this a known issue? Is my SQL too long? Some of this is DERBY-766/DERBY-176 that have been fixed in 10.2, now in beta and available for testing: http://wiki.apache.org/db-derby/TenTwoRelease Note that beta jars not suitable

Re: ClassFormatError while performing a SQL insert

2006-09-07 Thread Bryan Pendleton
java.lang.ClassFormatError: Invalid method Code length 69936 in class There is a hard limit in the JDK class-file format of 64K, and there are some known issues in Derby which can cause the generated code to exceed these limits. Tremendous improvements have been made in this area over recent mo

ClassFormatError while performing a SQL insert

2006-09-07 Thread Leslie Software
I received a ClassFormatError today while trying execute some insert SQL.  The SQL is quite long and abridged versions succeed.  I have not examined my data closely yet but I will.  Here is the full story:In my database loading code I am working on updating a table (named ruling).  To do that the c