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 recovery model? List the types of recovery model available in SQL Server?

What is the difference between GETDATE and SYSDATETIME?

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

What is the role of SQL server agent?

What is the Stored Procedure ?

What are the common performance issues in SQL Server?

What are Constraints in SQL?