How is data stored in dbms?
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What are the types of database model?
What is a join and explain different types of joins?
fact table and dimension table containg one to many relationship or many to one relastionship
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?
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.
Write the difference between case version and decode version.
What are the main phases of database development?
What are the disadvantages of cursors? How can you avoid cursors?
What is bit datatype and what's the information that can be stored inside a bit column?
How to use online Backups?
What is denormalization and when would you go for it?
what is the use of foreginkey