What is order of B+tree?
Explain about Normalization?
What are triggers? How do you invoke a trigger on demand?
Explain about Joins?
What are the purpose of Normalisation?
Difference between group by clause and having clause in SQL?
What are the types of subscriptions in SQL Server replication?
 Explain what is sql override for a source taLle in a mapping?
What are the characteristics of modern DBMS?
How to change the system date and time from SQL Plus Terminal ?
What is function of ROLLUP ?
What do you mean by 'normalization'?
Define Unique Key?
Difference between aggregate functions of sql?
Do you think BCNF is better than 2NF & 3NF? Why?