C-Sharp (C#) Interview Questions and Answers (FAQs)


	What is the primary key in SQL Server?

	What is the difference between CAST and CONVERT in SQL?

	What is DTC (Distributed Transaction Coordinator) in SQL Server?

	What is the maximum number of columns in a row in SQL Server?

	What is the EXISTS operator in SQL Server ? OR What is the EXISTS keyword in SQL Server ?



	What are some SQL aggregates and built-in functions?

	What is the REPLACE function in SQL?

	What is the constraint in the SQL Server?

	What is a transaction and what are ACID properties?

	Do we need a commit after DDL statements?