scripting, and markup languagessurvey made by StackOverflow in 2022. Therefore SQL is essential and should not be missing from ourpreparation for technical interviews. We will start with some of the most fundamentalSQL interview
SQL Interview Questions and answers on Stored Procedures and Triggers What is a stored procedure? Stored Procedure is a function which contain collection of SQL Queries. Procedure can take inputs , process them and send back output. SQL INTERVIEW QUESTIONS AND ANSWERS 14 | P a g e 51.What ...
A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis knownastheprimarykeyfield. Q.Whatisthemainroleofaprimarykeyinatable? A.Themainroleofaprimarykeyinadatatableistomaintaintheinternalintegrityofa datatable. Q.Whatareforeignkey...
Be prepared to explain how different replication agents function, what are the main system tables used in replication etc. 15. How to determine the service pack currently installed on SQL Server? The global variable @@Version stores the build number of the sqlservr.exe, which is used to ...
In this article, we will discuss a few very common questions that you may be asked during a SQL Server administrator or developer technical job interview. 在本文中,我们将讨论一些非常常见的问题,在SQL Server管理员或开发人员进行技术面试时可能会询问您。
Advanced SQL Server Interview Questions Now that we've covered intermediate-level concepts let's dive into some advanced SQL Server interview questions. What are the different types of replication in SQL Server (Transactional, Merge, Snapshot)?
The outer query is called as main query, and inner query is called subquery. SubQuery is always executed first, and the result of subquery is passed on to the main query.What are the types of subquery?There are two types of subquery – Correlated and Non-Correlated....
(node1). This will mean that both active SQL instances are now running on node2. Some restarts will be essential, but you could avoid the first two restarts if you need to keep downtime to a minimum and just fail SQL1 over to node2. The main point here is to always patch a ...
Data Analyst SQL Interview Questions Image by Author Question #1: Days At Number One (PostgreSQL) “Find the number of days a US track has stayed in the 1st position for both the US and worldwide rankings. Output the track name and the number of days in the 1st position. Order your out...
10. While creating a “Include” columns on which basis we should consider main column and include columns? 11. How to find the last statistics update date? 13 1. An indexed view is referring only one base table. Both view and table are having index defined on them. Which index would ...