The following table shows some simple student data as of the date 06/20/2015: The following transactions occur on 06/21/2015: Student 004 changes major from

The following table shows some simple student data as of the date 06/20/2015:

The following transactions occur on 06/21/2015:
• Student 004 changes major from Math to Business.
• Student 005 is deleted from the file.
• New student 006 is added to the file: Name is Jim, Major is Phys Ed.
The following transactions occur on 06/22/2015:
• Student 003 changes major from Art to History.
• Student 006 changes major from Phys Ed to Basket Weaving.
Your assignment involves two parts:
a. Construct tables for 06/21/2015 and 06/22/2015, reflecting these transactions; assume that the data are transient (refer to Figure 9-7).

b. Construct tables for 06/21/2015 and 06/22/2015, reflecting these transactions; assume that the data are periodic (refer to Figure 9-8).

KeyName Major 001 002 003 004 Joe Amy Music Business Art Math Iom Sue An Engineering