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Vfp50 - Set Filter
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De
12/03/1997 09:29:08
 
 
À
12/03/1997 09:24:07
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00023736
Message ID:
00023875
Vues:
42
>>>How would you do the same for a "where" clause?
>>
>>SET FILTER doesn't have 'where' clause.
>
>ok... Question - there are two ways to filter out records.
>
>1. select...into cursor, then use that cursor for you filter.
>2. set filter on some records.
>
>I am picking the first way for now..my "where" clause is a string
>I built from a user's "search criteria" off of a form. Now I want to fire off the select and get my new cursor with the records I want to display.
>My questions is:
>Will the "where" clause search for upper and/or lower case if I only specify in my "where" clause, the field content, which could be upper or lower? If so, how? If I am wrong about "1 and 2" let me know...

Where clause could be the same: UPPER(last_name)="SMITH", but remember to have index tag on UPPER(last_name), else your SELECT is not optimizable.
Edward Pikman
Independent Consultant
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