Re: How to discern a reference column from within java??
От | Dave Cramer |
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Тема | Re: How to discern a reference column from within java?? |
Дата | |
Msg-id | 1023679088.1646.801.camel@inspiron.cramers обсуждение исходный текст |
Ответ на | How to discern a reference column from within java?? ("David A. Bartmess" <dingodave@edingo.net>) |
Ответы |
Re: How to discern a reference column from within java??
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Список | pgsql-jdbc |
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 > >
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