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22/05/1997 09:40:08
Larry Long
ProgRes (Programming Resources)
Georgie, États-Unis
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
00033226
Message ID:
00033257
Vues:
44
>>>How do I select SQL if I want to display all records which contain at least
>>>one of the values to be compared.
>>>I made a table which have a field of keywords.
>>>The Keywords are those to be used as a clue values when I query.
>>>They are several comma-delineated clue words such as
>>>- shoes,nike,addidas,sports,snickers,health -
>>>In case I want to search all the records which contain word "sports" in any
>>>place of keyword field, How do I do that?
>>>I'd like to make an search form similar to the Yahoo, Infoseek....
>>>Would you please help me out?
>>
>>try :-
>>
>>select iif(yourfield $ yourlist, yourfield, "") into table yourtable
>>
>>then
>>dele all for empty(yourfield)
>
>Depending on how big your look-up needs are... you may want to investigate a third party product. Like the one MT uses here, Phd... But, if you are only going to have a few look-ups instead of hundreds, the above approach would be the way to go...

If I understand your question you can accomplish by

select * from targetdbf where exist(sele * from keywordsdbf where keywordsdbf.keyword=targetdbf.keyfield) into cursor query
L.A.Long
ProgRes
lalong1@charter.net
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