Re[2]: [JBoss-user] Single instance entity bean

2003-07-13 Thread Alexey Loubyansky
I think, this is the case for unknown primary key.

alex


You can't add a another column to have a primary key?

-- 

Scott Stark
Chief Technology Officer
JBoss Group, LLC


Martin Vilcans wrote:

 Hi!
 
 A simple question: How do I create a CMP entity bean with only one instance?
 
 I need an entity bean that holds the current date as a week and a day
 number, stored as two columns in a table with only one row. Since there's
 only one row in the table, I don't need a primary key.
 
 I have created a PK class without any fields, but this doesn't work as JBoss
 generates invalid SQL: SELECT  FROM currentDate WHERE. This should have
 been SELECT week, day FROM currentDate.
 
 How do I do this without resorting to BMP or a dummy PK?
 
 Thanks.
 
 Martin
 



---
This SF.Net email sponsored by: Parasoft
Error proof Web apps, automate testing  more.
Download  eval WebKing and get a free book.
www.parasoft.com/bulletproofapps1
___
JBoss-user mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/jboss-user


Re: [JBoss-user] Single instance entity bean

2003-07-12 Thread Scott M Stark
You can't add a another column to have a primary key?

--

Scott Stark
Chief Technology Officer
JBoss Group, LLC

Martin Vilcans wrote:

Hi!

A simple question: How do I create a CMP entity bean with only one instance?

I need an entity bean that holds the current date as a week and a day
number, stored as two columns in a table with only one row. Since there's
only one row in the table, I don't need a primary key.
I have created a PK class without any fields, but this doesn't work as JBoss
generates invalid SQL: SELECT  FROM currentDate WHERE. This should have
been SELECT week, day FROM currentDate.
How do I do this without resorting to BMP or a dummy PK?

Thanks.

Martin



---
This SF.Net email sponsored by: Parasoft
Error proof Web apps, automate testing  more.
Download  eval WebKing and get a free book.
www.parasoft.com/bulletproofapps1
___
JBoss-user mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/jboss-user


[JBoss-user] Single instance entity bean

2003-07-11 Thread Martin Vilcans
Hi!

A simple question: How do I create a CMP entity bean with only one instance?

I need an entity bean that holds the current date as a week and a day
number, stored as two columns in a table with only one row. Since there's
only one row in the table, I don't need a primary key.

I have created a PK class without any fields, but this doesn't work as JBoss
generates invalid SQL: SELECT  FROM currentDate WHERE. This should have
been SELECT week, day FROM currentDate.

How do I do this without resorting to BMP or a dummy PK?

Thanks.

Martin



---
This SF.Net email sponsored by: Parasoft
Error proof Web apps, automate testing  more.
Download  eval WebKing and get a free book.
www.parasoft.com/bulletproofapps1
___
JBoss-user mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/jboss-user