I have checked and studied lot of website and taken the opinion of experienced professionals and come up with Interview Questions for SQL.In Previous article i have explained theinterview questions for Tech mahindraandinterview questions for IBM.In website you will get different interview questions ...
Download the white paper on performance tuning SQL Server from Microsoft web site. Don't forget to check out sql-server-performance.com 5. What are the steps you will take, if you are tasked with securing an SQL Server? Again this is another open ended question. Here are some things you...
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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。 (Q1: What is a SQL Server Execution Plan?
SQL DBA Interview Questions with Answers Q. What are the common issues a SQL DBA should deal with as a part of DBA daily job? Ans: Backup Failure Restore Failure Log Full Issues Blocking Alerts Deadlocks Alerts TEMPDB full issues Disk Full Issues ...
It is also used for performance tuning and troubleshooting.Within the Query Analyzer, there is an option called "Show Execution Plan" in the Query drop-down menu, if this option is turned on, it will display query execution plan in a separate window when the query is ran again.Day10) (...
This could mean using joins, writing subqueries, using SQL window functions, and similar techniques while observing query performance tuning. According to Indeed, the average salary for a data scientist in 2024 in the United States is $123,039. 2. Business analysts or business intelligence ...
SQL Server Management Studio (SSMS): SSMS has built-in tools for checking performance and improving queries, like Activity Monitor, Execution Plan Analysis, and Index Tuning Wizard. EverSQL:EverSQL is an online tool that automatically improves your queries by looking at the database structure and ...
Q8: You are working as a database administrator in an international company. You are trying to enhance the performance of the application that is connecting to the SQL Server instance by controlling the parallelism behavior of the queries. This can be achieved by tuning the Max Degree of Parall...
Click here to get 20 interview questions on Perforance Tuning.. 6.What is Query to display first 5 Records from Employee table?(90% asked Complex SQL Queries Examples) Answer: Select * from Employee where Rownum <= 5; CLICK HERE TO GET INFORMATION ON NORMALIZATION ...