sql server ce - Sql Compact 3.5: Limit number of rows in column -


i have table rows of following form: timestamp data: keep newest n rows in table, , delete rest.

is there way specify deletion of except n newest rows?

delete table  id not in (     select top 30 id table     order timestampcolumn desc )

here n = 30. can replace number 30 number want retain.


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