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Want to remove duplicates from a table
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Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00406787
Message ID:
00406845
Vues:
42
it deleted ones that do not have duplicates. i would like to keep any records that do not have duplicates.

brenda


>select keyid, lastname+firstname customer, count(lastname+firstname), max(add_date) from mytable group by 2 having count(lastname+firstname) > 1 into cursor crsTemp

>delete from mytable where lastname+firstname in (select customer from crsTemp) and keyid not in (select keyid from crsTemp)
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