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Article #15151

Re: InSQL-calls to 2 databases

#15151
From: JH
Date: Tue, 17 Jul 2001 16:34
30 lines
1907 bytes
> I need to do this maneuvre in one go, and not via many calls. Is there a way to 
> do this? 

Jeg h�ber ikke jeg misforst�r dig.... men du joiner to tabeller, fra
to forskellige databaser p� denne m�de:

SELECT db1.dbo.table1.field1, db2.dbo.table2.field2
FROM db1.dbo.table1 INNER JOIN db2.dbo.table2 ON db1.dbo.table1.field1
= db2.dbo.table2.field2

Herefter burde du kunne lave dit udtr�k s�dan her:

SELECT * FROM OpenQuery(INSQL,"
  SELECT DateTime, B1G, B1S, B2W, B3G
  FROM Runtime.dbo.AnalogWideHistory
  WHERE DateTime >= (
    SELECT TOP 1 Resource.Time 
    FROM Lot, Resource
    WHERE LotId like '0105M3'
      AND Route=1
      AND Lot.time=Resource.time) AND
      DateTime <= (
        SELECT TOP 1 Resource.Time
        FROM Lot, Resource
        WHERE LotId like '0105M3'
          AND Lot.Transaction='COMPLETE'
          AND Lot.time=Resource.time) AND
        wwresolution=100")

"TOP 1" skal v�re med n�r du bruger ">= / <=", ellers "IN"....
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From: JH <newsfilter2@dk2net.dk>
Newsgroups: dk.edb.database
Subject: Re: InSQL-calls to 2 databases
Date: Tue, 17 Jul 2001 18:34:22 +0200
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