SQL is one of the most popular programming languages not only in the US. Databases are the core of practically everything on the web. In case you want to work with them on daily basis, you will have to handle a series of tough sql server interview questions.

What more, you will have to show that you posses a set of abilities and natures suitable for a great sql server administrator. What abilities we speak about?

  • intelligence
  • patience
  • analytical thinking
  • attention to details
  • ability to do repetitive jobs
  • like to look at the computer screen for many hours


And here is the list of questions you can get in your sql interview

  • Can you name the main difference between Drop statement, Delete statement and Truncate statements in SQL Server?
  • What is the difference between primary key and unique key in SQL Server and when are both keys used?
  • Can you explain DML, DDL, DCL and TCL statements in SQL server? Give examples to each of them.
  • What is the main purpose of query optimizer in SQL Server?


  • What is the significance of an Index on the column used in the GROUP BY clause?
  • Speaking about unique column in table, what is the role of an Index?
  • Can you create foreign key constraints on temporary tables?
  • What is a View in SQL Server?
  • What is the difference between Index scan and seek?
  • There are 3 different types of joins available in sql server, can you name them?

It’s tough to get a job as an administrator of sql server. SQL server interview questions will put you under a real test as you can see. Either you know your job, or not. That’s it. We wish you all the best in your interview!


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