Question 11 :
The SQL-92 command to change a table name is RENAME TABLE.
Question 12 :
Reverse engineering is the process of reading a database schema and producing a data model from that schema.
Question 13 :
The data model produced from the reverse engineering process is a true logical model.
Question 14 :
It is not easy to build a database correctly the first time.
Question 15 :
Typically, there should be at least two different copies of the database schema used in the redesign process.