THEORETICAL QUESTIONS-DM

Q1. Explain a database with the help of an example.

Q2. What is a table?

Q3. Define the various components of the user interface of BASE.

Q4. What do you understand by a primary key?

Q5. Define the variable field length.

Q6. What do you understand by field type?

Q7. Define the fixed field length.

Q8. What do you understand by data validation?