Hi I have a big table (16 million records) and I want to perform JUST ONCE an operation to sort by one column:
SELECT * FROM tbl ORDER BY i DESC; Now, is it faster to perform just the select, or to do: CREATE INDEX tmp ON tbl (i); SELECT * FROM tbl ORDER BY i DESC; Thank you Alberto -- Alberto Simões ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------