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Databases,Tables, Views, Indexing and SQL syntax
>>Hi All,
>>
>>I'm tutoring myself w/ VFP6, plan to go to VFP9 later this fall.
>>
>>As of VFP6 (my release, anyway), indexes created w/ the UNIQUE keyword were still problematical -- i.e., if an indexed record is deleted, the index is not updated to reflect the next undeleted occurrence of the unique value. Has that been fixed since VFP6? If not, what's generally the best way to create a searchable set of unique values from a
>>table? Or am I stuck w/ creating a view and then indexing the view?
>>
>>TIA,
>>
>>-mark
>
>Check SET DELETED ON/OFF in Help. Also you can create this index FILTERED by NOT DELETED() but in VFP 6 you can't use thios type of index in Rushmore optimization.
I'm sorry, my original wording was not clear enough. I don't really care about the
situation with VFP6. I want to know if UNIQUE indexes work correctly in VFP 9 -- and
if they are Rushmore-optimizable in VFP9.
-mark
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