Re: SQL help?

From: Date: Mon, 18 May 2009 09:17:19 +0000
Subject: Re: SQL help?
References: 1  Groups: php.general 
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Skip Evans wrote: > Hey all, > > I have a SQL requirement I'm not quite sure how to compose. > > I have two tables, shows, and shows_dates. It's a one to many > relationship where there is a single entry in shows and multiple entries > in shows_dates that list each date and time for a play production for a > run of entries in shows, like > > I need a query that will read each record in shows, but I only want the > first record from shows_dates, the first one sorted by date, so I can > display all shows in order of their opening date. > > Not sure how to grab just the first record from shows_dates though. > > Hint, anyone? > > Thanks, > Skip > Join the two tables like you normally would do and aggregate the opening date column with your dbms-specific max function and finally group the result by a distinct value from shows. It would have bee easier if you stated which rdbms you use ...

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