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09/01/2005 at 05:24AM PDT, ID: 21547536
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8.2

Outer join problem-- query help needed

Asked by andrew200 in MS SQL Server

I am working with 3 tables, and I am having trouble getting the exact results that I need.  Here is the scenario:  I need an SQL statement to get a single result set from 3 tables which we'll call tableA, tableB and tableC.  I want every record from tableA to be included regardless of weather or not there is a match in tableB.  I also want every row from tableB where there is a match in tableC. (Stick with me on this).  Let's say there are exactly 3 rows in tableA; I would expect for every match of tableB to tableC there would be 3 rows returned, so if there where 2 matching records, then I would have 6 rows.  Here is the query:

select       a.name,
      c.id,
               value = case when b.pk is not null then 1 else 0 end
from tableA a
left outer join tableB b on a.field1 = b.field1
inner join tableC c on c.id = b.id
where c.subID = 11

here is the result I am getting:

name        id      value
----------- ------- ---------
John        3       1
Bob         4       1
Pete        4       1

here is the result that I want:

name        id      value
----------- ------- ---------
John        3       1
Bob         3       0
Pete        3       0
John        4       0
Bob         4       1
Pete        4       1

See?  I would like to get Bob and Pete for id 3, and John for id 4 even though there is no match between tableA and tableB.  To re-word this, for every row in tableC that has a subID of 11, I that row to join by id to tableB, and for every one of those matches, I want to see each of the 3 rows from tableA (John, Bob and Pete), and weather or not there is a match.

Many thanks
[+][-]09/01/05 05:27 AM, ID: 14801227

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[+][-]09/01/05 06:08 AM, ID: 14801550

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[+][-]09/01/05 06:54 AM, ID: 14802000

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[+][-]09/01/05 07:33 AM, ID: 14802400

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[+][-]09/01/05 07:33 AM, ID: 14802408

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[+][-]09/01/05 07:45 AM, ID: 14802516

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[+][-]09/01/05 07:56 AM, ID: 14802619

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[+][-]09/01/05 07:58 AM, ID: 14802637

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Zone: MS SQL Server
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Solution Provided By: angelIII
Participating Experts: 3
Solution Grade: A
 
 
[+][-]09/01/05 08:18 AM, ID: 14802849

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[+][-]09/01/05 11:42 AM, ID: 14804816

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[+][-]09/02/05 12:54 PM, ID: 14813100

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