Topic 06. Luksha. Star schema preparations: surrogate keys added, update dates changed.
Topic 06. Luksha. Star schema preparations: surrogate keys repaired, geography merged into DIM_ADDRESSES, products and categories merged into DIM_PRODUCTS.
Topic 06. Luksha. Star schema preparations: deleted country_id1 column.
Merged Stores and addresses copy. Deleted address1 column
Merged CUSTOMERS and ADDRESSES copy. Deleted address1 column.
Employees and addresses merged. Customers and Addresses merged.
payments and sales merged. Employees and addresses merged too IIRC.
Star schema is considered as finished.
Merge branch 'luksha'