What is data modeling with example?
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What are the key features of dbms?
what is difference between primary key and unique key ?
The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?
State the acid rules?
Write the difference between case version and decode version.
What are the three types of database design?
Explain about relational operator join?
What are the types of database model?
What is the system function to get the current user's user id?
What is denormalization and when would you go for it?
how will I find the duplicate rows count from employees tablein oracle.
fact table and dimension table containg one to many relationship or many to one relastionship