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Help with other Select-SQL
Message
De
06/04/2001 11:11:59
 
 
À
05/04/2001 21:46:19
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00492641
Message ID:
00492837
Vues:
14
>Hi guys!
>
>I have a table with the next rows:
>
>field1 field2
>Site A Cell 101
>Site A Cell 101
>Site A Cell 102
>Site A Cell 102
>Site A Cell 103
>Site A Cell 104
>Site B Cell 201
>Site B Cell 201
>Site B Cell 205
>
>
>well, I am locking for sql statment that produces the next dataset result:
>Site Cells_Working
>Site A 4
>Site B 2
>
>I'am trying with :
>Select field1 as site,count(field2) as Cells_working from mytable group by; field1
>but it doesn´t work
>Thanks in advance

Try
Select field1 as site,count(<B>DISTINCT</B> field2) as Cells_working;
   from mytable ;
   group by field1
>martin Alcaraz
>malcaraz@rtn.uson.mx
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