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SQL Question
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To
11/03/1999 05:33:08
Mark Hall
Independent Developer & Voip Specialist
Keston, Kent, United Kingdom
General information
Forum:
Visual FoxPro
Category:
Other
Title:
Miscellaneous
Thread ID:
00196263
Message ID:
00196267
Views:
35
>>Hello All,
>>I need to select some records from a table that are not present in another table, I've heard you can do this with one of the outer joins but am unsure as to how
>>
>>Regards
>>Pete Kane
>
>Hi,
>
>You need a subquery,
>
>Try something like,
>
>SELECT .* ;
> FROM Tab1 ;
> WHERE KeyField NOT IN ;
> (SELECT DISTINCT KeyField FROM Tab2)

Mark,
thanks, I thought these new inner and outer joins dispensed with sub queries

Regards
Pete Kane
Regards,
Peter J. Kane



Pete
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