How is data stored in dbms?


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More DB Development Interview Questions

What are the types of database model?

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What is a join and explain different types of joins?

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fact table and dimension table containg one to many relationship or many to one relastionship

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There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

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Does QTP Support the Propjects which are running in Dot Net? As we are starting with new project in Dot net need to use automation tool?Please advice & let me know what would be the best.

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Write the difference between case version and decode version.

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What are the main phases of database development?

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What are the disadvantages of cursors? How can you avoid cursors?

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What is bit datatype and what's the information that can be stored inside a bit column?

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How to use online Backups?

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What is denormalization and when would you go for it?

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what is the use of foreginkey

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