>Dear Sir,
>
>I have some more questions in the light of your replies.
>
>1) Should I conntiune DataEnvironment or Should I use Free Tables.
>2) Where Should I use TAG's for indexing? In main prg or Load Event of every Form.
>
>Please Help again

I think you should continue to use database. Index your tables once (may be outside the application). Then depending on what you're using: Load Event or Data Environment open your tables with the tag you want (if you want your tables sorted).