Dan,
You don't need
<b>Not</b> Empty( HourCount ) ;
because it's covered by
Upper( Ramp ) = 'CHICAGO' And ;
Between( HourCount, 37, 48 ) And ;
Also expression Empty(Somefield) isn't rushmore optimizable. Use Somefield = Space(nn) instead.
>I have six conditions in my where clause.
>Upper( Ramp ) returns 27,705
>Between( HourCount, 37, 48 ) returns 147,711
>Upper( Vendor ) returns 555,784
>Not Empty( Ramp ) returns 957,731
>Not Empty( HourCount ) returns 957,731
>
>The table has 1,166,384 records.
>I have an index on Upper( Vendor )
>I have an index on Upper( Ramp )
>I have an index on HourCount.
>
>I do not have an index on Empty( Ramp )
>I do not have an index on Empty( HourCount )
>
>I am using variables but the with the above example the SQL looks like:
>
>Select ;
> Ramp, ;
> Vendor, ;
> VendCity, ;
> VendSt, ;
> HourCount ;
> Where ;
> Upper( Ramp ) = 'CHICAGO' And ;
> Between( HourCount, 37, 48 ) And ;
> Upper( Vendor ) = 'NIKE' And ;
> Not Empty( Ramp ) And ;
> Empty( HourCount ) ;
> Into Cursor qVendorTimes NoFilter
>
>
>I'm afraid to break the SQL down into multiple SQL's because writing out 27,000 records is going to be slow.
>
>Please help me.
>
>TIA
--sb--