As in all areas of IT, DBMSs are constantly changing and improving. Research how businesses are using DBMSs, and write a report of your findings. Address
the following issues:
1. Which popular DBMS products are based on the relational data model?
2. Which DBMS products are based on a logical model other than the relational data model?
3. What are the relative strengths and weaknesses of the different types (relational versus other logical models) of DBMSs
