SQL

Task 1 A shop Toti supplies on an hourly and regular schedule for its staff. The table below shows how much each salesperson spends working at the various stores in this chain of stores. ID is unique for each member of staff.

1. Write examples of insertion, deletion and update anomalies. 2. Normalize the table below to 3NF. Task 2 Normalize all tables to 3NF from your DB. ( Before the normalization process you should Insert Data to your tables)

Insurance_No Contract_No Hours Name ShopNo ShopLoc 1223 C0120 15 Anuar H25 Almaty Almaty 2342 C0120 23 Samat H25 2356 C0122 21 Alua H4 Taldykorgan Taldykorgan 1223 C0122 17 Anuar H4