What are the disadvantages of file processing systems?
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Differentiate between nested loop, hash loop and merge join.
What are the disadvantages of a database?
Define primary and unique key?
Explain atomicity and aggregation?
What is index hunting?
What is index hunting and how does it help in improving query performance?
What is the instance of a relation?
How many database systems are there?
What is tuple in dbms?
Is access a database program?
What are the advantages of using Query Strings?
How is data stored in a database?