Database Administrator
1. What does the primary key of a database table represent? What about its secondary key?
2. What is the difference between an operational database, relational database, and object-
oriented database?
3. How would you migrate a database built in MySQL to Microsoft SQL Server?
4. What do the ‘INSERT’, ‘UPDATE’, and ‘DROP’ queries do?
5. When would you use an offline backup method versus an online method?
