left_col,right_col,sample_type ProductKey,ProductSubcategoryKey,P ProductKey,ProductSKU,P ProductKey,ProductName,P ProductKey,ModelName,P ProductKey,ProductDescription,P ProductKey,ProductColor,P ProductKey,ProductStyle,P ProductKey,SKUType,P ProductKey,Price Point,P ProductKey,SKU Category,P StockDate,ProductColor,N StockDate,ProductStyle,N OrderNumber,ProductKey,N OrderNumber,OrderQuantity,N OrderNumber,OrderType,N OrderNumber,ProductSubcategoryKey,N OrderNumber,ProductSKU,N OrderNumber,ProductName,N OrderNumber,ModelName,N OrderNumber,ProductDescription,N OrderNumber,ProductColor,N OrderNumber,ProductStyle,N OrderNumber,SKUType,N OrderNumber,Price Point,N OrderNumber,SKU Category,N CustomerKey,OrderDate,N CustomerKey,StockDate,N CustomerKey,OrderNumber,N CustomerKey,ProductKey,N CustomerKey,OrderLineItem,N CustomerKey,OrderQuantity,N CustomerKey,OrderType,N CustomerKey,ProductSKU,N CustomerKey,ProductName,N CustomerKey,ModelName,N CustomerKey,ProductDescription,N CustomerKey,ProductColor,N CustomerKey,ProductStyle,N CustomerKey,SKUType,N CustomerKey,Price Point,N CustomerKey,SKU Category,N