What is a checkpoint in dbms and when does it occur?

0 Answers  

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What is a logical backup ?

3 Answers   Wipro,

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What is cold backup and hot backup (in case of oracle)?

0 Answers  

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If I delete a table and then rollback it, do the index on the table remains? What if I drop the table and roll back?Do index on the table remains? What if I truncate the table and roll back? Do the index on the table remains

2 Answers   Wipro,

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Is it possible to declare or create a cursor for update of table? If yes tell me how?

0 Answers  

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Why normalisation is required?

0 Answers  

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What are 4 types of models?

0 Answers  

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Explain the Logical Schema of Database

0 Answers   HCL,

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Define cursor.

0 Answers  

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What are some of the important security features of a dbms?

0 Answers  

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What is cold backup (in case of oracle)?

0 Answers  

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What is type of end users?

0 Answers  

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