Information Systems & Security COSC 3315 Homework #2 Following is a database of suppliers (S), parts (P), and shipments (SP). S SNO S1 S2 S3 S4 S5 SNAME Smith Jones Blake Clark Adams STATUS 20 10 30 20 30 CITY London Paris Paris London Athens P PNO P1 P2 P3 P4 P5 P6 PNAME Nut Bolt Screw Screw Cam Cog COLOR Red Green Blue Red Blue Red WEIGHT 12 17 17 14 12 19 SP SNO S1 S1 S1 S1 S1 S1 S2 S2 S3 S4 S4 S4 PNO P1 P2 P3 P4 P5 P6 P1 P2 P2 P2 P4 P5 QTY 300 200 400 200 100 100 300 400 200 200 300 400 CITY London Paris Rome London Paris London 1 Database exercise: 1. Create this database (tables) in SQLite. 2. Retrieve all three tables separately. 3. Make a list of all the different cities where suppliers are located (no repetitions please) 4. Retrieve the names of all suppliers who ship part P1. 5. Retrieve the names of suppliers that ship screws. 6. Retrieve the names of suppliers that ship screws or bolts. 7. How many parts were shipped by S2? 8. Add a new supplier to table S. (S6, Webb, 45, London) 9. Update the weight for product P5. It should read 14. 10. Delete the record for the supplier S5. ************************************************************** Database Name: S_P_SP Table Names: S, P, and SP Please provide the answers to the above questions using SQL. Then, submit your answers via Canvas on the due date (#2 ~ #10). ************************************************************** 2
