Database

SELECT  A.ID aID
       ,A.Field1 aField1
       ,A.Field2 aField2
       ,CASE WHEN L.ID IS NULL THEN R.ID ELSE L.ID end bID
       ,CASE WHEN L.ID IS NULL THEN R.field1 ELSE L.Field1 END bField1
       ,CASE WHEN L.ID IS NULL THEN R.Field2 ELSE L.Field2 END bField2
FROM TableB L
RIGHT OUTER JOIN TableA A ON L.Field1 = A.Field1
LEFT  OUTER JOIN TableB R ON A.Field2 = R.Field2
WHERE L.ID IS NOT NULL OR  R.ID IS NOT NULL

SELECT  commonfields,
        Ing1Name AS fieldanme,
        Ing1Size,
        Ing1PRM,
        Ing1AcceptedUnderTol,
        Ing1SPCSample,
        Ing1TargetWgt,
        Ing1ActualWgt,
        Ing1PartialActualWgt,
        Ing1PreactWgt,
        Ing1SlowFeedTime,
        Ing1FastFeedTime
FROM    SomTable
UNION ALL
SELECT  commonfields,
        Ing2Name,
        Ing2Size,
        Ing2PRM,
        Ing2AcceptedUnderTol,
        Ing2SPCSample,
        Ing2TargetWgt,
        Ing2ActualWgt,
        Ing2PartialActualWgt,
        Ing2PreactWgt,
        Ing2SlowFeedTime,
        Ing2FastFeedTime
FROM    SomTable

Chris Meech wrote:

I'm sorry I only rob banks. Can't help you out.

thatraja

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Nobody remains a virgin, Life screws everyone

Member 9071414 wrote:

I want to build a small bank application using sql
oracle server
as back end and c# as the front end for my practice.