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SQL Server is a widely used relational database management system (RDBMS) developed by Microsoft. Due to its popularity in the data industry, you're likely to encounter SQL Server-specific questions during technical interviews for data-related roles. This article aims to prepare you for such inte...
What is a Linked Server? Linked Servers is a concept in SQL Server by which we can add other SQL Server to a Group and query both the SQL Server dbs using T-SQL Statements. With a linked server, you can create very clean, easy to follow, SQL statements that allow remote data to be...
A stored procedure is a named group of SQL statements that have been previously created and stored in the server database. Stored procedures accept input parameters so that a single procedure can be used over the network by several clients using different input data. And when the procedure is ...
Installing SQL Server Interview Questions and Answers Here are listing out few question and answers on installing sql server, lets go through these questions. 1.What are the components installed with the SQL Server 2005 installation? Ans:
3NF or the third normal form: This normalization depends on the main or the primary key without depending on the non-key supporting value. Set 3 - SQL Interview Questions and Answers There are moreSQL Interview questionswhich the candidates are asked. ...
We'll be going through six questions covering topics like query performance, joins, and SQL injection. They'll refer to the same database for cakes, customers, and orders at a bakery. Here's the schema: CREATETABLEcakes(cake_idINTNOTNULLAUTO_INCREMENTPRIMARYKEY,flavorVARCHAR(100)NOTNULL);CRE...
As you guys know, that I have shared loads of SQL Server Interview questions and answers. Let me tell you a story behind this, Whenever I free in a weekend; I always try to attend walk-in interviews which have been arranged by most of the IT Companies so that I can fi...
Important thing to note: By default a clustered index gets created on the primary key, unless specified otherwise. 10. What's the maximum size of a row? 8060 bytes. Don't be surprised with questions like 'what is the maximum number of columns per table'. Check out SQL Server books ...
In MySQL: select id from table order by id desc limit 1 In SQL Server: select top 1 id from table order by id desc 28. What is the difference between IN and EXISTS? View answer IN: Works on List result set Doesn’t work on subqueries resulting in Virtual tables with multiple column...