SQL knowledge is essential for the majority of services. There are a lot of important questions for which the candidates need to be prepared while going for an interview. TheSQL Interview Questionsare very impo
We covered a wide array of SQL Server interview questions, spanning from basic definitions to advanced administration and data analysis techniques. By understanding these concepts and preparing thoughtful responses, you'll be well-equipped to demonstrate your SQL Server proficiency in your next interview...
The Microsoft SQL Server max degree of parallelism (MAXDOP) configuration option controls the number of processors that are used for the execution of a query in a parallel plan. This option determines the computing and threads resources that are used for the query plan operators that perform the ...
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 querie...
Self join is just like any other join, except that two instances of the same table will be joined in the query. Here is an example: Employees table which contains rows for normal employees as well as managers. So, to find out the managers of all the employees, you need a self join....
Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
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...
Reference Types:Pointers to database objects, likeREF CURSORfor dynamic query processing. 4. What are the basic control structures in PL/SQL? PL/SQL includes several control structures that help manage the flow of a program: Loops:These includeLOOP,FOR LOOP, andWHILE LOOP, allowing repetitive ...
SQL Server Internals Party: Storage, Memory and the Query Life-cycle Abstract: If you’re in the DC/Baltimore area, or just feel like coming to DC to learn about SQL Server, please join me for my presentation on SQL Server Internals. The date is Thursday October 10, 2013 at 6:30PM ...
5. What is index in SQL? (90 % asked in every Interview Questions For SQL) Answer: “Index is optional structure associated with the table which may or may not improve the performance of Query” Indexes in SQL “In simple words suppose we want to search the topic in to book we go to...