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SQL Problem in 3 files
Message
De
23/07/1997 09:23:35
Vinod Parwani
United Creations L.L.C.
Ad-Dulayl, Jordanie
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00041299
Message ID:
00041308
Vues:
54
>>>I have 3 files, 1 parent & 2 child
>>>
>>>When I give statment like :-
>>>
>>>sele parentfield, child1, child2 from parent, child1, child2 where parent.code=child1.code and parent.code=child2.code
>>>
>>>It shows me double records i.e.
>>>
>>>if a parent record is having 2 child records in each file, it is showing me 4 records, instead of 2. (values are getting repeated).
>>>
>>>Any Ideas/suggestions ??
>>
>>Try adding a "GROUP BY parent.code" clause to your SELECT statement.
>
>select distinct. otherwise you'll see first rec child1 and first rec child2, first rec child1 second rec child2, etc.

It is showing me only one record.. Pls advs..(it should show 2)
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