This is very interesting topic and consists of very wide range of terminologies and scope. In this video you will be able to learn how to answer interview question related to "What is IO Affinity in SQL server". 39. The leaf node of a non clustered index does not consist of the data pages. 39. Multiple-row sub-query, where the subquery returns multiple rows, and, Multiple column sub-query, where the sub-query returns multiple columns. What are the differences between Left join and Inner join in Sql Server?Answer: The left join will return all the rows from the left table and matching rows from the right table. In this SQL Interview Questions blog, I will introduce you to the most frequently asked questions on SQL (Structured Query Language). That is, one Instance of SQL Server is running on each of the nodes always; when one of the nodes has a failure, both the Instances run on the only one node until the failed node is brought up (after fixing the issue that caused the node failure). The INTERSECT operator returns only those rows that exist in both queries. Here is the top 50 objective standard model SQL Server Dba Interview questions and their answers are provided just underneath to them. When we use update insert or delete on tables these magic tables are used. What are the differences between Left join and Inner join in Sql Server?Answer: The left join will return all the rows from the left table and matching rows from the right table. And this will be deleted once the table creator session is abandoned or disconnected. In this guide you will find a collection of real world SQL interview questions asked in companies like Google, Oracle, Amazon and Microsoft etc. What are subquery and its properties?Answer: 37. If you are given access to a SQL Server, how do you find if the SQL Instance is a named instance or a default instance?Answer: I would go to the SQL Server Configuration Manager. In this article, we’ll look at SQL server DBA interview questions and example answers. Union operator is used to combining all the results or records of the table and it removes the duplicate values. The distributor is responsible for distributing the database objects to one or more destinations. 7. How many levels SP nesting is possible?Answer: Yes. Foreign keys prevent actions that would leave rows with foreign key values when there are no primary keys with that value. SQL SERVER DBA Multiple Choice questions and answers pdf download for freshers experienced SQL SERVER DBA faqs,Objective certification Interview questions. 19. If you have worked only some version be honest in saying that, remember, no one would be working on all versions, it varies from individual to individual. 15. Why use Cursor in Sql Server?Answer: The cursor is used in case of row traversal. 8. 40. SVR Technologies give SQL Server training online at your registered time, you can choose classes where, when, and how it accommodates you the best. The best part is that we have even categorized them into various popular sub-divisions in the field of SQL such as MySQL, SQL PL, Oracle, etc. Are you looking for SQL Server Dba Interview Questions for Fresher’s or experienced? No duplicate values are allowed. Explain “ROW_NUMBER()” in Sql Server with an example?Answer: “ROW_NUMBER()” is used to return a sequential number of each row within a given partition. Explain “@@ROWCOUNT” and “@@ERROR” in Sql Server?Answer: @@ROWCOUNT – Used to return the number of rows affected in the table due to the last statement. Today I am writing a Blog Series on one of my Favorite topic – SQL Server Cluster. SQL DBA AlwaysOn scenario based interview questions – 3 One of the best known feature introduced in SQL Server 2012 is “AlwaysOn” which makes use of existing HA/DR features and provide additional features like Availability Groups. Additionally, our GangBoard SQL Server DBA Online Training helps you gain proficiency in SQL architecture, DB files, transaction isolation, locks, etc.. The instance is then failed over back to its designated node. 1. This scheduling of jobs benefits to decrease human interference throughout the night time and feed can be produced at an appropriate time. And when the procedure is modified, all clients automatically get the new version. A sub query should not have ordered by clause. DROP LOGIN login_name C. A login cannot be deleted but only disabled Top 50 Sql Server Dba Interview Questions And Answers Pdf SQL Server programs on-demand IT Pros, and Developers and drive your experiences to a new level. There can only be one Clustered index on a table. 36. 1. What is the SQL server agent?Answer: The SQL Server agent performs an active role in day to day duties of SQL server manager (DBA). 3. What is BCP? 20. A user can further order the jobs in which it allows to be produced. SQL Server DBA Objective Questions and Answers Pdf Download for Exam SQL Server DBA Multiple choice Questions.These Objective type SQL Server DBA Test Questions. This questions are frequentlyasked in all interviews. A heap is a table that does not have a clustered index and, therefore, the pages are not linked by pointers. Following is a curated list of SQL interview questions and answers, which are likely to be asked during the SQL interview. 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. The parent or outer query is being called as the main query and the inner query is called as inner query or subquery. Explain about Link Server in Sql Server?Answer: Linked Server is used to enable execution of OLEDB data sources in remote servers. Therefore the table can have only one clustered index. Sql Server Interview Questions and Answers. On a Windows Server 2003 Active – Passive failover cluster, how do you find the node which is active?Answer: Using Cluster Administrator, connect to the cluster and select the SQL Server cluster. For more questions with answers, follow the link below: Below are the ACID properties –. Every table should have a primary key constraint to uniquely identify each row and only one primary key constraint can be created for each table. Job steps give the user control over the flow of execution. Why use “NoLock” in Sql Server?Answer: “No Lock” is used for unlocking the rows which are locked by some other transaction. Recursion can be defined as a method of problem-solving wherein the solution is arrived at by repetitively applying it to subsets of the problem. Explain Mixed authentication mode of sql server?Answer: A mixed-mode of authentication can either use SQL Server authentication or Windows authentication. Note: Browse latest SQL Interview Questions and SQL Tutorial. What is the difference between dropping a database and taking a database offline?Answer: Drop database deletes the database along with the physical files, it is not possible to bring back the database unless you have a backup of the database. What is Index, cluster index and nonclustered index?Answer: Clustered Index:- A Clustered index is a special type of index that reorders the way records in the table are physically stored. Note: each answer is just one of many possible ways to address the question, and you may come up with better answers than the provided ones. 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