Explain the types of cursors in SQL server:

What is a transaction and what are ACID properties?

Explain different levels of normalization?

What is the difference between COMMIT and ROLLBACK process in Database ?

What is the role of SQL server agent?

What are the common performance issues in SQL Server?

Difference between SQL and PL/SQL?

What is PL/SQL?

How to create an empty table from an existing table?

What are aggregate and scalar functions?

What is difference between Union, minus and Interact commands?

What is recursive stored procedure?