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1. www.w3schools.com › sqlSQL Tutorial - W3Schools

   www.w3schools.com › sql

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   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.

2. www.sqltutorial.orgSQL Tutorial - Essential SQL For The Beginners

   www.sqltutorial.org

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   This SQL tutorial helps you get started with SQL quickly and effectively through many practical examples. If you are a software developer, database administrator, data analyst, or data scientist who wants to use SQL to analyze data, this tutorial is a good start.

3. www.sql-easy.comSQL Easy: The Best Way to Learn SQL (It's FREE!)

   www.sql-easy.com

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   Follow this interactive online SQL training for beginners (and for FREE) and in no time you will learn all the necessary knowledge to start working and to be confident to say you know SQL in a job interview.

4. learnsql.com › blog › basic-sql-query-examples20 Basic SQL Query Examples for Beginners | LearnSQL.com

   learnsql.com › blog › basic-sql-query-examples

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   17 sie 2023 · An overview of the 20 basic SQL query examples that every SQL beginner should master before going to the more advanced SQL concepts.

5. learnsql.com › blog › complete-beginners-guide-sql-fundamentalsThe Complete Beginner’s Guide to SQL Fundamentals

   learnsql.com › blog › complete-beginners-guide-sql-fundamentals

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   21 lut 2017 · Explore our complete guide to SQL fundamentals. Learn what SQL is, how databases work, and how they interact—perfect for beginners looking to master SQL quickly and efficiently.

6. www.tutorialrepublic.com › sql-tutorialSQL Tutorial - An Ultimate Guide for Beginners - Tutorial...

   www.tutorialrepublic.com › sql-tutorial

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   This SQL tutorial series covers all the fundamental concepts of SQL language, such as creating database and tables, using constraints, adding records to a table, selecting records from a table based on different conditions, updating and deleting records in a table, and so on.

7. www.freecodecamp.org › news › a-beginners-guide-to-sqlThe SQL Handbook – A Free Course for Web Developers

   www.freecodecamp.org › news › a-beginners-guide-to-sql

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   5 wrz 2023 · Chapter 1: Introduction. Structured Query Language, or SQL, is the primary programming language used to manage and interact with relational databases. SQL can perform various operations such as creating, updating, reading, and deleting records within a database.