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Group By simple?
Message
De
27/03/2002 13:16:10
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00637968
Message ID:
00637988
Vues:
16
>>>Hi could someone clarify for me if its possible to control the Group By clause of a select statement (ordering doesn't seem to alter the results.
>>>
>>>If my select produced:
>>>
>>>Field1 Field2
>>>  1      a
>>>  1      b
>>>  2      b
>>>  2      a
>>>
>>>After a group by on Field1 how can I get the result to be:
>>>
>>>Field1 Field2
>>>  1      a
>>>  2      a
>>>
>>>Thanks in anticipation.
>>
>>Caroline,
>>What logic outputs like that ? Is that sort on first col then on 2nd ? If so 'simple' group by needs 2 SQL :
>>
>>select * from mySource order by 1, 2 desc into cursor crsTemp nofilter
>>select * from crsTemp group by 1
>>
>>Cetin
>
>Cetin the above is a partial result not ordered or grouped that I then want grouped so that I only have 1 entry for each Field1 key. Ideally I would like to order it so that the results will show 'a' in field2 if there was both an 'a' and 'b' collected.
>
>Does that make any more sense?
>
>This is my select statement.
>
>SELECT ;
>FROM links;
>WHERE Links.itype IN(2,1);
>GROUP BY links.iwork
>
Unfortunately no :) My original sample still fits to what I understand.
Cetin
Çetin Basöz

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