SQL Interview Questions http://career.guru99.com/top-50-sql-question-answers/ 1. What is DBMS? A Database Management System (DBMS) is a program that controls creation, maintenance and use of a database. DBMS can be termed as File Manager that manages data in a database rather than savi...
The use of comparison operators like <,> or = can be done in a subquery. These kinds ofSQL Interview Questionsare a bit difficult to understand and answer accordingly. There are a lot ofSQL Interview Questionsapart from this, which the candidates must practice qualifying for the interview. Fo...
PL/SQL does not interact directly with the database server, while SQL does. Generally, SQL is used for DDL and DML statements, whereas PL/SQL is used to write program blocks, functions, procedures, triggers and packages. 5. Difference between Relational and Non-relational Databases A relationa...
Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
Advanced PL/SQL Interview Questions Let's now explore some advanced interview questions in case you are applying for a more senior role that requires more experience. 10. What are the methods of optimizing performance in PL/SQL? Minimizing context switches between SQL and PL/SQL is crucial for...
%programfiles%\Microsoft SQL Server\110\Setup Bootstrap\Log\<YYYYMMDD_HHMM>\ConfigurationFile.ini. Q. How to install a SQL Server using configuration file? Ans: From Command prompt locate the setup.exe file location and can install using config file. ...
12.What is Bit-map index?Explain with Example.(80 % Asked in PL SQL Interview Questions) Answer: 1.If Table contains the distinct values which are not more than 20 distinct values then user should go for Bit map indexes. 2.User should avoid the indexing on each and every row and do ...
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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:
Go to start - Programs - Microsoft SQL Server and select SQL Enterprise Manager to run SQL Enterprise Manager from the Microsoft SQL Server program group. Select the server. Then from the "Tools" menu, select "SQL Server Configuration Properties" and choose the "Security" page.Day07) Which ...