Explain the different types of join operations?
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What do you understand by correlated subqueries in dbms?
What is the use of TABLES option in EXP command ?
How does index hunting help in improving query performance?
Can we update table which is created from view?
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What is the use of FILE option in EXP command ?
What are the advantages of database?
What are indexes? What are b-trees?
What do you mean by aggregate and scalar functions in dbms?
What are good databases?
What are the two main functions of queries in databases?
Why do we need foreign key?
What is environment of openedge?
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