Milan Dudhatra, Author at Coding Sharp

Author: Milan Dudhatra

SQL Server Interview Question and answers

SQL Server
If you are going for an SQL Server Interview or .Net interview then you need to refer below list of questions. Below question and answer will give you a break through. Here I have prepare some simple and tricky questions for SQL Server which will really help you to go through the interview. 1. What is the difference between clustered and a non-clustered index? - Clustered index is the physical index, It reorders the records physically in the table while storing the data. - Non-Clustered index is the logical index, It does not reorders the data into table, it's just set the logical order of the index. 2. What is the difference between UNION and UNIONALL in SQL Server? - Union and Union All both are used in select statement, Union will remove the duplicate rows from the final result s...