This is one of the most crucialSQL Interview questionswhich can be essential for the candidate. 19) What can be the basic difference between DROP and TRUNCATE commands? The command of DROP is used to remove a table completely, and the following can be reverted from the Database. On the ot...
Before choosing the RAID (Redundant Array of Independent Disks) we should have a look into usage of SQL Server files. As a basic thumb rule “Data Files” need random access, “Log files” need sequential access and “TempDB” must be on a fastest drive and must be separated from data a...
Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
Secondly many candidates go really as heroes when answering questions of OOP, AOP, Design patterns, architecture, remoting and others but when it comes to simple basic question on SQL Server like SQL, indexes (Forget DBA level questions) they are completely out of track. Third very important ...
Basic SQL Server Interview Questions Let's start with some foundational questions that you're likely to encounter early in the interview process. What is SQL Server? SQL Server is a relational database management system (RDBMS) developed by Microsoft, designed to efficiently store, retrieve, and ...
Here's the basic syntax: (Also checkout SELECT in books online for advanced syntax). SELECT select_list [INTO new_table_] FROM table_source [WHERE search_condition] [GROUP BY group_by_expression] [HAVING search_condition] [ORDER BY order_expression [ASC | DESC] ] 18. What is a join ...
What are SQL Basic Interview Questions ? SQL Basic interview questions What are SQL interview questions for 5 years experience professionals? Previous Next Pause Home Page Here you will learn in-depth database related technologies with modern solutions. We share PL/SQL tutorials, advanced SQL queries...
for IBM.In website you will get different interview questions related toPerformance Tuning of Databasealso. In this article i would like to explain simple SQL interview questions for data analyst in 2021. These are just basic questions and you can check thedata analyst interview questions here....
Intermediate PL/SQL Interview Questions Having covered the basic questions, now let's move on to some intermediate-level data structure interview questions. After testing your basic knowledge, interviewers are going to now test your technical proficiency in implementing and using PL/SQL concepts. ...
10. Basic difference between stored procedure and user defined function? 11. See we have a simple query that’s calling a static function, like “Select * from employee where joiningdate < getstaticdate()”? Does it call function for every time or only for matched rows? How you tune this...