There are diagrams and tables, please do them carefully. • Assessment item 3 Modelling & Normalisation Value: 15% Due date: 16-Apr-2017 Return date: 10-May-2017 Submission method options Alternative...

There are diagrams and tables, please do them carefully. • Assessment item 3 Modelling & Normalisation Value: 15% Due date: 16-Apr-2017 Return date: 10-May-2017 Submission method options Alternative submission method Task Normalisation Using the given table/relation, do the following: 1. Draw a dependency diagram to show the functional dependencies in the relation 2. Decompose the following table into a set of 3NF relations 3. Draw a relational schema for your 3NF relations and show the referential integrity constraints 4. Manually drawing the dependency diagrams is not acceptable. Trainer_ID Trainer_Name Room_No Room_Seats Class_Session Class_Name Class_Day School 101 Alana Fredrick 54A 36 9:00 ITC114 Mon Computing 102 George Edwards 22 28 9:00 ITC333 Mon Computing 103 Lilly Nelly 59 38 12:30 BUS350 Tues Business 104 Eddy Brown 53 30 12:30 ITC114 Thurs Computing 102 George Edwards 59 38 4:00 ITC504 Fri Computing 103 Lilly Nelly 18 24 12:30 BUS360 Wedn Business 102 George Edwards 53 30 9:00 ITC201 Wedn Computing 105 Sam Wang 22 28 4:00 ITC556 Tues Computing 106 Yifeng Chong 58 38 9:00 ITC556 Thurs Computing Rationale This assessment item is designed to test your understanding of the normalisation process based on existing data in order to minimise redundancies and data anomalies. can do new assignment now