Questions

 1) What you think databases are used for? Give real life examples of how databases are used in our everyday lives. (500 words) 

2) What are the major advantages and disadvantages of using a database in a company? (500 words) 

3) Explain in detail what are Primary keys, foreign keys and why do we use them in a database? (100 words) 

4) What is database normalization? What are the steps we must follow in order to be sure that our database is normalized? (200 words) 

5) If a database were completely messed up (double entries) missing data - what steps you would do so that you will assure that the database is normalized? Explain how you would use SQL in this scenario. Would you use SQL or suggest something else for this? (200 words)