Stored Procedure - usp_DimPayeeLoad

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

Name

Data Type

Direction

Description

Name	Type
Verify_dbo_DimPayee	Table

Name	Type
Verify_dbo_DimPayee	TABLE

Object

Property

Value

Object

Property

Value

/****** Object: StoredProcedure [dbo].[usp_DimPayeeLoad_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_DimPayeeLoad_DupKeyCheck]
AS
SET NOCOUNT ON
-- Create in-memory table for later use within this proc
CREATE TABLE #Payee_Dup
    (
    [PayeeAK] VARCHAR(14) NOT NULL
    )
-- populate table with duplicate PayeeAK values
INSERT INTO #Payee_Dup
    (
    [PayeeAK]
    )
    select PayeeAK
    from Verify_dbo_DimPayee
    group by PayeeAK
    having COUNT(PayeeAK) > 1

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