Top 90+ SQL Server DBA Interview Questions and Answers KITS

SQL Server DBA is being utilized as a part of numerous businesses. To have a great development in SQL Server DBA work, our page furnishes you with nitty-gritty data as SQL Server DBA prospective employee meeting questions and answers. SQL Server DBA Interview Questions and answers are prepared by 10+ years experienced industry experts. SQL Server DBA Interview Questions and answers are very useful to the Fresher or Experienced person who is looking for a new challenging job from the reputed company. Our SQL Server DBA Questions and answers are very simple and have more examples for your better understanding.

sql server dba interview questions

We are also capable of the rollback the process because it just needs to overwrite the existing with the older version resource copy. Finally, more technical peoples are available for SQL SERVER when we compare to any other database. The default what is sql dba SQL Server port is 1433but only if it’s a default install. A piece of information will contain most of thirty-two,767 files. Performance of profit here is some page to splits as a result of there is space for growth engineered into the index.

Need to Practice for Your Next Interview?

Here is the top 50 objective standard model SQL Server Dba Interview questions and their answers are provided just underneath to them. Some sample questions are included by masters from SVR Technologies who guides for What Is SQL Server Dba to deliver you a conception of the nature of questions which may be asked in an interview. We have taken complete care to provide accurate answers to all the questions. SQL Server DBA Certification Training from GangBoard will help you crack MS SQL Server DBA Certification.

  • What I’ve covered here is nowhere close to the full scope of what you might encounter, but I hope it helps in some small way.
  • There are a lot of things that are learnt by a DBA through experience than just by studying the subject….
  • Reporting services, Analysis Services, Management Studio, Integration services, Full text search, browser, etc..

An Active-Passive cluster is a failover cluster configured in a way that only one cluster node is active at any given time. Table-Valued – This type of function are used for returning a table which has a list of rows. Sql supports data type called table which is used here for returning a table. One-to-Manyrelationships are implemented by splitting the data into two tables with primary key and foreign key relationships. TekSlate is the best online training provider in delivering world-class IT skills to individuals and corporates from all parts of the globe.

What authentication modes does SQL Server support?

Make sure to have your server DBA interview questions ready when you’re given the opportunity to ask them. Complete research on the company and role to make sure it’s what you want. If it is, complete more research to demonstrate your high level of interest. In a Non-Clustered index, the leaf level pages do not contain data pages instead it contains pointers to the data pages. In case you’re searching for SQL Server DBA Interview Questions and answers for Experienced or Freshers, you are at the correct place.

sql server dba interview questions

Earlier versions of SQL Server were not triggering failover if any database from the availability group was unable to write operation. It is also called database level health detection in the availability group. This is an optional feature that can be configured during creating an availability group or you can even configure it by running the below ALTER statement for existing availability groups. Basic availability groups replace database mirroring features. Below is its main limitation when we compare it with standard availability groups. Any record deleted from SQL Server is not actually deleted from its physical data pages but marked as “To BE DELETED” or “GHOSTED” by changing a bit in the row header.

Most Popular SQL Server DBA Interview Questions With Answers

This is the answer that lets the interviewer know how suitable are you for the position to which you are being interviewed. This is a generic question often asked by many interviewers. Explain what are the different SQL Server Versions you have worked on, what kind of administration of those instances has been done by you. Update Statistics is used to force a recalculation of query optimization statistics for a table or indexed view. Query optimization statistics are automatically recomputed, but in some cases, a query may benefit from updating those statistics more frequently. This tells SQL Server how much free space to leave in the index pages when re-indexing.

  • Somewhere you may also need to use TABLOCKX when you want an exclusive lock on the table in the query.
  • Explain what are the different SQL Server Versions you have worked on, what kind of administration of those instances has been done by you.
  • I would say, there are three fundamental kinds of SQL Server Certifications.These are for processes, programming arrangements, and different arrangements.

Thanks to the all the SQL Server techies who wrote and shared the valuable information in the below blogs which helped me a lot to prepare this series of Questions. Also big thanks to Microsoft Documentation which contains each and everything about their product. CDC is abbreviated as Change Data Capture which is used to capture the data that has been changed recently. User Names and Passwords are stored in sys.server_principals and sys.sql_logins. Duplicate rows can be deleted using CTE and ROW NUMER feature of SQL Server. Stored Procedure can be executed with the help of keyword called RECOMPILE.

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