What is the difference between unique and primary key constraints?
What is the use of nvl function?
How many types of privileges are available in sql?
What is the difference between clustered and non-clustered indexes?
Explain what is a column in a table?
Explain what is a field in a database and record in a database?
Explain what is rdbms?
What is a join?
What is database white box testing and black box testing?
What is the difference between delete, truncate and drop command?
Tell me something about security and sql azure?
How many replicas are maintained for each sql azure db?
What is federation member?
Is it possible to link two groups inside a cross products after the cross products group has been created?
What is the difference between a primary key and a unique key?