On Thu, Aug 24, 2006 at 10:27:16 -0700,
Srinivas Iyyer <srini_iyyer_bio@yahoo.com> wrote:
>
> The mid column is empty in certain places. how can I
> search if there are empty spaces in mid.
'empty' is not a good word to use when referring to null values. An empty
string is not the same as a null (despite what Oracle thinks).