5of 77.DW analysisOnce the entire data has been loaded into DW, apply the following analysis to your DW using OLAP queries.Q1Determine the top 5 products in Dec 2019 in terms of totalsalesPRODUCT_NAMETOTAL_SALESRANKQ2Determine which store produced highest sales in the wholeyear?STORE_NAMETOTAL_SALESRANKQ3Determine the top 3 products for a month (say, Dec 2019), and for the 2 months before that, in terms of totalsales.PRODUCT_NAMESUM(TOTAL_SALES)RANKQ4Create a materialised view called “STOREANALYSIS” that presents the product-wise sales analysis for each store. The results should be ordered by StoreID and thenProductID