SQL queries

1. RDBMS ASSIGNMENT
By,
Ritam Ghosh
A14025

2. Listing 1.1: Creating dwid user id

3. Listing 1.2: Creating dw and source databases

4. Listing 1.3: Creating data warehouse tables

5. Listing 2.1: Applying SCD1 to the customer names in customer_dim

6. Listing 2.2: Creating and loading the customer_stg table

7. Listing 2.3: Applying SCD2 to product_name and product_category in the
product_dim table

8. Listing 2.4: Creating the product_stg table

9. Listing 2.5: Loading products to its staging table

10. Listing 3.2: Querying across all dimensions

11. Listing 3.3: Querying across the date, product, and order

12. Listing 3.5: Querying across the date and order

13. Listing 4.2: Daily Aggregation

14. Listing 4.3: Annual aggregation

15. Listing 4.5: Specific query (quarterly sales in Mechanicsburg)

16. Listing 4.6: Inside-out - Monthly Product Performer

17. Listing 4.7: Inside-out (loyal customer)

18. Listing 5.3: Data for testing Push mode

19. Listing 6.1: Stored procedure to pre-populate the date dimension

20. Listing 6.2: Daily date population

21. Listing 6.3: Loading dates from the source

22. Listing 8.1: Daily dw regular population

23. Listing 8.2: Adding sales orders

24. Listing 10.2: Adding the order quantity column

25. Listing 10.3: Revised daily DW regular population

26. Listing 10.5: Adding nine sales orders with order quantities

27. Listing 11.2: Populating the promotion indicator

28. Listing 12.2: The revised date pre-population script

29. Listing 12.3: PA customers

30. Listing 12.4: Non-PA customers

31. Listing 12.6: Adding two customers

32. Listing 13.1: Adding the request_delivery_date_sk column

33. Listing 13.2: The revised daily DW regular population

34. Listing 13.3: Adding the request_delivery_date column to the sales_order
table

35. Listing 13.4: Adding three sales orders with request delivery dates

36. Listing 13.5: Daily sales summary

37. Listing 13.6: Creating date views

38. Listing 13.7: Database view role playing

39. 13.8 the final

40. THANK YOU