Basic SQL Interview Questions for Freshers 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 prim...
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.
It is used to access and manipulate data in a database, including creating and modifying tables and columns and querying the data usingSQL commands. 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...
Answer:PL/SQL requires a special capability to retrieve and process more than one row and that resource is known as Cursors. A cursor is a pointer to the context area, which is an area of memory containing SQL statements and information for processing the statements. PL/SQL Cursor is basical...
Intermediate SQL interview questions and answers 1. What is Data Integrity? Hide Answer Data integrity maintains security measures to the database by implementing rules and processes during the design phase. It helps with consistency and accuracy in the database. ...
SQL Query Interview Questions and Answers with interview questions and answers, .net, php, database, hr, spring, hibernate, android, oracle, sql, asp.net, c#, python, c, c++ etc.
Watch this video on SQL Interview Questions and Answers Basic SQL JOINS Interview Questions and Answers for Freshers 1. What is SQL JOINS? The SQL JOIN component joins rows from one or more tables in a relational database. Create sets that can be stored in tabular form or used routinely. ...
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 &...
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. ...