Created
August 11, 2019 01:17
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--Añado los nuevos clientes. Solo cargo el ID porque luego actualizo el resto | |
INSERT dwh.DimProducts(ProductID) | |
SELECT ProductID, | |
FROM staging.Product | |
WHERE NOT EXISTS (SELECT 1 FROM dwh.DimProducts WHERE Product.ProductID=DimProducts.ProductID) | |
-- Actualizamos todos los datos de PRODUCTO (así seguro que no me dejo ningún campo, espero...jeje) | |
;WITH | |
query AS ( | |
SELECT | |
target.*, | |
Product.ProductID SourceProductId, | |
Product.Name AS SourceProduct, | |
ProductCategory.name AS SourceProductCategory, | |
ProductSubCategory.name AS SourceProductSubCategory, | |
Product.ProductNumber as SourceProductNumber, | |
ProductModel.name AS SourceProductModel, | |
Product.Color SourceColor, | |
Product.StandardCost SourceStandardCost, | |
Product.ListPrice sourceListPrice, | |
Product.Size SourceSize, | |
Product.SizeUnitMeasureCode SourceSizeUnitMeasureCode, | |
Product.Weight SourceWeight, | |
Product.WeightUnitMeasureCode SourceWeightUnitMeasureCode, | |
Product.ProductLine SourceProductLine, | |
Product.DiscontinuedDate SourceDiscontinuedDate, | |
Product.MakeFlag SourceMakeFlag, | |
Product.FinishedGoodsFlag SourceFinishedGoodsFlag | |
FROM dwh.DimProducts target | |
LEFT JOIN staging.Product on Product.ProductId=target.ProductId | |
LEFT JOIN staging.ProductSubCategory ON (Product.ProductSubcategoryID=ProductSubCategory.ProductSubcategoryID) | |
LEFT JOIN staging.ProductCategory ON (ProductSubCategory.ProductCategoryId=ProductCategory.ProductCategoryId) | |
LEFT JOIN staging.ProductModel ON (Product.ProductModelID=ProductModel.ProductModelID) | |
) | |
UPDATE query | |
SET | |
Product=SourceProduct, | |
ProductCategory=SourceProductCategory, | |
ProductSubCategory=SourceProductSubCategory, | |
ProductNumber=SourceProductNumber, | |
ProductModel=SourceProductModel, | |
Color=SourceColor, | |
StandardCost=query.StandardCost, | |
ListPrice=SourceListPrice, | |
Size=SourceSize, | |
SizeUnitMeasureCode=SourceSizeUnitMeasureCode, | |
Weight=SourceWeight, | |
WeightUnitMeasureCode=SourceWeightUnitMeasureCode, | |
ProductLine=SourceProductLine, | |
DiscontinuedDate=SourceDiscontinuedDate, | |
MakeFlag=SourceMakeFlag, | |
FinishedGoodsFlag=SourceFinishedGoodsFlag |
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