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Old April 19th, 2004, 08:24 AM
ericskrz ericskrz is offline
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MS Access SQL Query Help

I'm using Microsoft Access to generate an SQL query for my website URL.

I'm using Microsoft Access which is causing me some trouble. I have an sql query and I wish to return only the most recent record associated with each thread. Instead I get a large number of records for each thread.

Here's what my database looks like:

Table ThreadTitle
ThreadID (Autonumber)
Thread (Text)

Table Postings
ID (Autonumber)
IPAddress (text)
PostersName (text)
DT (text)
Location (text)
Posting (memo)
ThreadInherit (number)

Here's my sql query:

SELECT ThreadTitle.ThreadID, ThreadTitle.Thread, ID, Postings.IPAddress, Postings.PostersName, Postings.DT, Postings.ThreadInherit
FROM ThreadTitle INNER JOIN Postings ON ThreadTitle.ThreadID = Postings.ThreadInherit
ORDER BY ThreadTitle.ThreadID;

Is there any way to query only the last record for each particular thread?

Thanks,

Eric Skrzypczak

Last edited by ericskrz : April 19th, 2004 at 08:27 AM.

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Old April 19th, 2004, 08:58 AM
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Code:
select ThreadTitle.ThreadID
     , ThreadTitle.Thread
     , P.ID
     , P.IPAddress
     , P.PostersName
     , P.DT
     , P.ThreadInherit
  from ThreadTitle 
inner 
  join Postings P
    on ThreadTitle.ThreadID = P.ThreadInherit
 where P.ID
     = ( select max(ID)
           from Postings
          where ThreadInherit = P.ThreadInherit )
order 
    by ThreadTitle.ThreadID
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