Isn't this sort of impossible? You are asking for something like "a set which contains as an element the set itself"
WHERE fooId IN (fooId) Adolfo > -----Original Message----- > From: Peter Abilla [mailto:[EMAIL PROTECTED]] > Sent: Monday, December 02, 2002 1:43 PM > To: [EMAIL PROTECTED] > Subject: sql:WHERE IN SYNTAX > > > Question about SQL "WHERE IN" syntax: > > I know that something like this is fine to do: > > (1) > SELECT foo > FROM bar > WHERE fooID in ('1','2') > > In the example above, the parenthesis includes the itemized > fooID's. But, I want to do a similar thing where instead of > the actual fooID's in the WHERE IN clause, I reference a > column that contains the fooID's, like: > > (2) > SELECT foo > FROM bar > WHERE fooID in (bar.fooID) > > In this example, I have the table 'bar' and the column 'fooID'. > > Is (2) possible? If not, what other strategies are there? > Please help. > > PSA > > > > > --------------------------------------------------------------------- > Before posting, please check: > http://www.mysql.com/manual.php (the manual) > http://lists.mysql.com/ (the list archive) > > To request this thread, e-mail <[EMAIL PROTECTED]> > To unsubscribe, e-mail > <[EMAIL PROTECTED]> > Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php > > > > --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php