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MS-SQL: Delete by Rowcount, leave n- rows???

Posted on 2004-10-01
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Last Modified: 2012-06-21

Q. How can  I delete all but 50 of the most recent rows in a table???
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Question by:kvnsdr
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ShogunWade earned 500 total points
ID: 12201094
it depends on your table schema.


if say you have a seeded identity:

DELETE MyTable WHERE ID NOT IN (SELECT TOP 50 ID FROM MyTable ORDER BY ID DESC)
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by:kvnsdr
ID: 12201175
It worked, here's my code..........

DELETE table1 WHERE PriKey NOT IN (SELECT TOP 50 PriKey FROM table1 ORDER BY PriKey DESC)
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by:ShogunWade
ID: 12201192
cool
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