Stored Procedure - usp_DimGlTransDetailLoad

Property	Value
Name	usp_DimGlTransDetailLoad_DupKeyCheck
Schema	dbo
Is Encrypted	False
Ansi Nulls Status	True
Quoted Identifier Status	True
Description

Name

Data Type

Direction

Description

Name	Type
Verify_dbo_DimGlTransDetail	Table

Name	Type
Verify_dbo_DimGlTransDetail	TABLE

Object

Property

Value

Object

Property

Value

/****** Object: StoredProcedure [dbo].[usp_DimGlTransDetailLoad_DupKeyCheck] Script Date: 03/09/2017 17:21:49 ******/
SET ANSI_NULLS ON
SET QUOTED_IDENTIFIER ON
/* Primary Student Term Source SELECT Statement including Incremental Modifications*/
CREATE PROC [dbo].[usp_DimGlTransDetailLoad_DupKeyCheck]
AS
SET NOCOUNT ON
-- Create in-memory table for later use within this proc
CREATE TABLE #GlDetail_Dup
    (
    [GlDetailAK] VARCHAR(18) NOT NULL
    )
-- populate table with duplicate GlDetailAK values
INSERT INTO #GlDetail_Dup
    (
    [GlDetailAK]
    )
    select GlDetailAK
    from Verify_dbo_DimGlTransDetail
    group by GlDetailAK
    having COUNT(GlDetailAK) > 1

--Detect duplicate records and set flag
UPDATE Verify_dbo_DimGlTransDetail
SET RowIsDuplicate = 'Y'
FROM Verify_dbo_DimGlTransDetail
WHERE GlDetailAK
IN
(
select GlDetailAK
from #GlDetail_Dup
);
--Set RowIsSelected = N for duplicated records (detected above)
UPDATE RecordsToIgnore
SET RowIsSelected = 'N'
FROM dbo.Verify_dbo_DimGlTransDetail RecordsToIgnore
INNER JOIN
(
--Returns the first record for a set of duplicated OrgUnit
--(as defined as minimum of surrogate key of temp table)
SELECT GlDetailAK, MIN(VerifyGlDetailSK) as Min_VerifyGlDetailSK
FROM Verify_dbo_DimGlTransDetail
WHERE GlDetailAK in
  (
    select GlDetailAK
    from #GlDetail_Dup
  )
GROUP BY GlDetailAK
) as Keeper
ON (
Keeper.GlDetailAK = RecordsToIgnore.GlDetailAK
AND
Keeper.Min_VerifyGlDetailSK <> RecordsToIgnore.VerifyGlDetailSK
)
WHERE RecordsToIgnore.RowIsDuplicate = 'Y';