SQL Tutorial

SQL Tutorial

SQL Tutorial for Beginners, SQL Language Elements, SQL Queries, Data Definition Language, Data Manipulation Language, and Data Control Language. SQL (Structured Query Language) is a standard language for storing, manipulating, and retrieving data in databases. SQL was initially developed at IBM in the 1970s, It became a standard of the American National Standards Institute (ANSI) … Read more

SQL Interview Questions and Answers for Freshers

SQL Interview Questions and Answers

SQL Interview Questions and Answers for Fresher as well as Experienced Database Developers, Database Testers, and Database Administrators. SQL Interview Questions and Answers on Relational Database Management System Fundamentals, SQL Language Fundamentals, and SQL Queries & Subquaries. SQL Interview Questions and Answers 1. What is SQL? SQL – Structured Query Language, an ANSI (American National … Read more

Introduction to NoSQL Databases

SQL vs. NoSQL

NoSQL Databases, What is NoSQL, Why NoSQL, Features of NoSQL, Types of NoSQL databases, Advantages of NoSQL, and Disadvantages of NoSQL. We have different types of data like structured data, semi-structured data, unstructured data, in the computer environment. We have two important categories of databases, SQL or Relational databases and NoSQL or Non-relational databases. Introduction … Read more

SQL Tutorial for Beginners

SQL Tutorial

SQL Tutorial for Beginners, Data Definition Language, Data Manipulation Language, Data Control Language, and write SQL Queries & Subqueries. SQL (Structured Query Language) is a standard language for storing, manipulating, and retrieving data in databases. SQL was initially developed at IBM in the 1970s, It became a standard of the American National Standards Institute (ANSI) in 1986. SQL … Read more

Introduction to Big Data Testing

Big Data Tutorial

Introduction to Big Data Testing, How to handle Big Data?, SQL Databases vs. NoSQL Databases, testing structured and unstructured databases. What is Big Data? Big Data means data that is huge in size. Big data is a term used to describe a collection of data that is huge in size and yet growing exponentially with … Read more

SQL Syllabus

SQL Tutorial

SQL Syllabus, SQL can be used by Database developers to create & manipulate databases, Database Administrators for Database Administration, and Software Testers to conduct Database Testing. SQL (Structured Query Language) is a standard language for storing, manipulating, and retrieving data in databases. SQL was initially developed at IBM in the 1970s, It became a standard … Read more