TheSQL Interview Questionsare very important for getting a job. One must answer the SQL Interview Questions to qualify for the interview and get a job. Table of Contents Top SQL Interview Questions List for 2025 Set 1 - SQL Interview Questions and Answers Set 2 - SQL Interview Questions and ...
SQL Job Interview Questions and Answers 1 :: What is SQL (Structured Query Language)? SQL is an English like language consisting of commands to store, retrieve, maintain & regulate access to your database.Read More 2 :: What is the SQL*Plus? SQL*Plus is an application that recognizes &...
1. Make a note of all node names (and/or IP addresses), SQL Server virtual names along with preferred nodes. If there are more than three nodes you may need to also take note of possible owners for each SQL resource group. For my example assume that I have a cluster with node1 and...
and each index is given a name. The users cannot see the indexes, they are just used to speed up queries. Effective indexes are one of the best ways
Comprehensive, community-driven list of essential SQL interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next SQL interview ahead of time.
DBCC stands for database consistency checker. We use these commands to check the consistency of the databases, i.e., maintenance, validation task and status checks. E.g. DBCC CHECKDB – Ensures that tables in the db and the indexes are correctly linked. ...
Prepare with basic and advanced PL/SQL interview questions and answers, covering topics like functions, triggers, dynamic SQL, and error handling.
There can be many answers for this. Some of the important stuff I feel is:• A view can combine data from multiple tables using adequate joins and while bringing it may require complex filters and calculated data to form the required result set. From a user's point of view, all these...
The UNION operator merges the results of two tables and eliminates duplicate rows from the tables. The MINUS returns the rows from the first query but not from the second query. The INTERSECT returns the rows that are returned by both of the queries. ...
Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...