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Find duplicate field entries quickly?
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
Visual FoxPro
Divers
Thread ID:
01221602
Message ID:
01221603
Vues:
11
>I have a large table with one field that I need to check for duplicates.
>
>I know there is a way to do a SELECT statement to do this (if I recall correclty, you have to do some type of select/having statement or something like that? Anyone know how to do this?
>
>Thanks!

Select myfield from mytable group by 1 having count(*)>1
Edward Pikman
Independent Consultant
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