
Through the SQL tutorial, we will try to explain the topic from basic to advanced. Topics are covered in complete detail and explained with the help of different examples that help you to understand the concepts better so that you can apply them to solve the data problem easily.
SQL stands for Structured Query Language and is the most advanced and powerful tool for Relational Database Management Systems. It is specifically designed to Create, Read, Update, and Delete (CRUD) the data in the database.
SQL has evolved in the past decades and is used by professionals like data engineers, data analysts, data scientists, business analysts, or database administrators to analyze the data.
Through the SQL tutorial, we will try to explain the topic from basic to advanced. Topics are covered in complete detail and explained with the help of different examples that help you to understand the concepts better so that you can apply them to solve the data problem easily.
Must Check: SQL Online Course and Certification
Must Check: Database and SQL Online Course and Certifications
The tutorial is divided into three modules: basic, intermediate, and advanced, followed by the SQL Interview Questions.
Basic
Intermediate
Advanced
FAQs
What are the different types of SQL commands?
SQL commands are broadly divided into three major categories, DDL (Data Definition Language), DML (Data Manipulation Language), and DCL (Data Control Language).
What are the different types of database SQL can work with?
SQL is primarily associated with relational databases, such as MySQL, Oracle, and SQL Server, where data is organized into one or more tables. However, many NoSQL databases, like MongoDB and Cassandra, also support SQL-like query language variants.
What is a SQL JOIN?
A JOIN in SQL is a method to retrieve data from two or more database tables based on a related column between them. There are several types of JOINs INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
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Vikram has a Postgraduate degree in Applied Mathematics, with a keen interest in Data Science and Machine Learning. He has experience of 2+ years in content creation in Mathematics, Statistics, Data Science, and Mac... Read Full Bio
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