DBMS > Structural Query Language (SQL) > Some Questions

1. What is Database Management System ? Give a real life example that database is
necessary?

2. Explain the diagram: 

3. What are the steps of making a Database?

4. What is Three-Tier architecture? Give an example.

5. Given a E-R diagram construct schema diagram

6. What is the adavantages and disadvantages of E-R

7. Story- > dataabse model (Schema, e-r diagram, relational)

8. Relations: Student, Enroll , teacher, course . After practice the queries write the query
into your exam script

9. Given a table: Break the table into smaller tables for normalization

 

 

 

 

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Write SQL to create the database and tables.

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