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