What do you understand by fragmentation?
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What are different types of data models?
What is artificial key?
what are primary key and foreign key ?
What do you understand by the terms entity, entity type, and entity set in dbms?
What is a key in dbms?
What is the instance of a relation?
What is the importance of database in an organization?
What are the 5 major parts of a database system?
What are the Different Types of Joins and How do They Work?
What are cursors give different types of cursors?
Explain the advantages and disadvantages of a hierarchical database?
What do you understand by data redundancy?
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