Advanced SQL Interview Questions and Answers SQL Advanced Interview Questions for Experienced Professionals ( 3 – 5 years) Basic SQL Interview Questions for Freshers 1. What is the difference between a primary key and a unique key? Primary Key: The primary key is used to uniquely identify ever...
Frequently asked SQL Server Interview Questions and Answers for freshers, intermediate, and experienced which will definitely ace your SQL Server Interview.
so employers test candidates on various concepts ranging from basic to advanced-level queries. This blog covers common SQL interview questions and their answers to help you succeed in your next interview.
Output: Query 4: Write a query in SQL to find the minimum and maximum number from the integer column: ADVERTISEMENT ADVERTISEMENT Sol: Syntax to find the maximum and minimum number from the column: SELECTMAX(Column_Name),MIN(Column_Name)FROMTable_Name; We can easily find the maximum and mi...
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?
There are mainly two types of indexes in SQL Servers Clustered Index and Non-Clustered Index. Conclusion Above is the list of common interview questions which you can expect as an SQL server developer. The answers are for your reference you can read them in detail using other sources or artic...
Frequently Asked SQL Interview Questions 1. What is a Database? Adatabase refers to a structured data collection that can be stored, managed, and retrieved from a remote or local computer system. Databases can become pretty complex and are built with a fixed design and modeling approach. ...
The following are the most popular and useful SQL interview questions and answers for fresher and experienced candidates. These questions are created specifically to familiarise you with the types of questions you might encounter during your SQL interview. According to our experiences, good interviewers...
This post will undoubtedly give you some insights if you’re looking for questions and answers to use while you prepare for a SQL interview. In a job interview for a data engineer, data analyst,database administrator, etc., the following questions should be expected. ...
PL/SQL Interview Questions and Answers Let’s start!! Q #1) Differentiate PL/SQL and SQL? Answer:Difference between SQL and PL/SQL can be categorized as follows: Q #2) Enlist the characteristics of PL/SQL? Answer: Characteristics of PL/SQL are as follows: ...