Global web icon
w3schools.com
https://www.w3schools.com/sql/
SQL Tutorial - W3Schools
SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.
Global web icon
wikipedia.org
https://en.wikipedia.org/wiki/SQL
SQL - Wikipedia
Introduced in the 1970s, SQL offered two main advantages over older read–write APIs such as ISAM or VSAM. Firstly, it introduced the concept of accessing many records with one single command. Secondly, it eliminates the need to specify how to reach a record, i.e., with or without an index.
Global web icon
microsoft.com
https://www.microsoft.com/en-us/sql-server/sql-ser…
Microsoft SQL Server downloads
Get started with Microsoft SQL Server downloads. Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs.
Global web icon
sqltutorial.org
https://www.sqltutorial.org/
SQL Tutorial: Learn SQL from Scratch for Beginners
Whether you’re a software developer, database administrator, data analyst, or data scientist, this SQL tutorial will help you unlock the power of SQL for managing and analyzing data.
Global web icon
geeksforgeeks.org
https://www.geeksforgeeks.org/sql/sql-tutorial/
SQL Tutorial - GeeksforGeeks
Learn the foundational concepts of SQL, essential for anyone working with relational databases. This section covers the syntax, commands, and key elements to start querying and managing data effectively. This section guides you through the process of creating and managing databases.
Global web icon
codecademy.com
https://www.codecademy.com/learn/learn-sql
Learn SQL - Codecademy
Learn how to use SQL to access, create, and update data stored in a database. Learn powerful functions for performing complex database operations with ease. Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.
Global web icon
sqlbolt.com
https://sqlbolt.com/
SQLBolt - Learn SQL - Introduction to SQL
SQL, or Structured Query Language, is a language designed to allow both technical and non-technical users to query, manipulate, and transform data from a relational database. And due to its simplicity, SQL databases provide safe and scalable storage for millions of websites and mobile applications. Did you know?
Global web icon
learnsql.com
https://learnsql.com/
SQL online courses | LearnSQL.com
Achieve SQL mastery with the most comprehensive set of 82 hands-on online SQL courses for beginners and experts. Get lifetime access to all present and future SQL tracks and courses. Take a detailed assessment and receive personalized learning recommendations.
Global web icon
sql.org
https://www.sql.org/
Welcome - SQL Database Reference Material - Learn sql, read an sql ...
Our goal is to build a resource that will help those using or wanting to make use of an SQL database find the resources and reference materials they are looking for: an sql tutorial, manual, introduction, SQL hosting provider, or someone to help them out.
Global web icon
learnsqlonline.org
https://www.learnsqlonline.org/
Learn SQL - Free Interactive SQL Tutorial
SQL (pronouned either as S-Q-L or Sequel) is a powerful language for querying and analyzing any amount of data in the world. It is the most important tool for developers, analysts and data scientists alike for being able to deal with data.