Explain about a primary key?
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Explain the role of indexing in databases?
In which table collections errors are stored.
What is dbms explain in brief?
How to use timestamp datatypes
How to create an external table.
How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?
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fact table and dimension table containg one to many relationship or many to one relastionship
What are the constraints on severity level in raiseerror?
What are the three basic rules which are to be followed for the relational model of the database?
how will I find the duplicate rows count from employees tablein oracle.
explain detail about ftp in datastage?
What is denormalization and when would you go for it?
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