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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.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.

3. www.codecademy.com › learn › leaLearn SQL - Codecademy

   www.codecademy.com › learn › lea

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   1. Manipulation. Learn how to use SQL to access, create, and update data stored in a database. 2. Queries. Perform more complex queries by learning essential query keywords and functionality. 3. Aggregate Functions.

4. www.simplilearn.com › free-online-course-to-learn-sql-basics-skillupFree SQL Course with Certificate | Learn SQL Online - Simplilearn

   www.simplilearn.com › free-online-course-to-learn-sql-basics-skillup

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   Learn SQL free with Simplilearn's comprehensive course. Gain essential skills in MySQL, PostgreSQL, and SQL Server. Covering functions, joins, subqueries, and more, this 9-hour free SQL training includes a certificate upon completion. Ideal for beginners and professionals seeking to boost their database management expertise.

5. www.freecodecamp.org › news › learn-sql-free-relational-database-courses-for-beginnersLearn SQL – Free Relational Database Courses for Beginners

   www.freecodecamp.org › news › learn-sql-free-relational-database-courses-for-beginners

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   9 gru 2021 · Find 8 free resources to learn SQL, PostgreSQL, and MySQL from scratch. These courses cover the basics of SQL, data modeling, joins, aggregate functions, and more.

6. www.freecodecamp.org › news › sql-and-databases-full-courseSQL and Databases - A Full Course for Beginners -...

   www.freecodecamp.org › news › sql-and-databases-full-course

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   1 lut 2020 · In this course, Mike Dane will teach you database management basics and SQL. The course starts off with Mike helping you install MySQL on Windows or Mac. Then he explores topics like schema design, Create-Read-Update-Delete operations (CRUD), and other database fundamentals.

7. www.codecademy.com › learn › intro-to-sqlIntro to SQL - Codecademy

   www.codecademy.com › learn › intro-to-sql

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   1. Intro to SQL. Learn how to use SQL to access, create, and update data stored in a database. lesson Manipulation. quiz Manipulation. project Create a Table. 2. Queries. Write SQL queries to find and select specific data from a single table. Start. The platform. Hands-on learning.