Re: How to discern a reference column from within java??

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От
David A. Bartmess
Тема
Re: How to discern a reference column from within java??
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Msg-id
1023682015.2452.0.camel@Dingo.home
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How to discern a reference column from within java?? "David A. Bartmess" <dingodave@edingo.net>
Re: How to discern a reference column from within java?? Dave Cramer <Dave@micro-automation.net>
Re: How to discern a reference column from within java?? "David A. Bartmess" <dingodave@edingo.net>
Thanks, I'll check it out!

On Sun, 2002-06-09 at 21:18, Dave Cramer wrote:
> David,
> 
> Have a look at the getImported, getExported in the databasemetadata
> class
> 
> Dave
> On Sun, 2002-06-09 at 13:51, David A. Bartmess wrote:
> > 
> > I am trying to figure out how to discern a reference column (as shown
> > below) inside a java object containing the various columns in a specific
> > row of a table.
> > 
> > The table looks like:
> > 
> > CREATE TABLE TempTbl AS
> > (
> > 	id	serial,
> > 	type	int references TypesTbl
> > );
> > 
> > But I cannot find a way inside the jdbc API to figure out if a
> > particular column is a reference to another table's row. Such as:
> > 
> > // These are examples of possible code
> > TempTbl tmptbl = new TempTbl();
> > tmptbl.connect();
> > tmptbl.readRow();
> > 
> > ...
> > if (tmptbl.getColumn("type").isReference())
> > {
> > 	TypesTbl typestbl = new TypesTbl();
> > 	tmptbl.setColumn("type",
> > 		typestbl.getRowRef(tmptbl.getColumn("type"));
> > }
> > 
> > Am I missing something in the API? 
> > 
> > Thanks for any help!
> > -- 
> > David A. Bartmess
> > Software Configuration Manager / Sr. Software Developer
> > eDingo Enterprises
> > http://edingo.net
> > 
> > 
> > ---------------------------(end of broadcast)---------------------------
> > TIP 3: if posting/reading through Usenet, please send an appropriate
> > subscribe-nomail command to majordomo@postgresql.org so that your
> > message can get through to the mailing list cleanly
> > 
> > 
> 
> 
> 
> 
-- 
David A. Bartmess
Software Configuration Manager / Sr. Software Developer
eDingo Enterprises
http://edingo.net

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