If I would have a table where a lot of values are NULL. Would it be possible to exclude those records from the index? I would only search for a certain value not for NULL. Or is it the default that they are excluded?
-- Cecil Westerhof
If I would have a table where a lot of values are NULL. Would it be possible to exclude those records from the index? I would only search for a certain value not for NULL. Or is it the default that they are excluded?
-- Cecil Westerhof