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Mastering SQL: A Beginner’s Guide


1. SQLZOO SQL Tutorial

Link -> https://sqlzoo.net/wiki/SQL_Tutorial

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SQLZOO provides a comprehensive SQL tutorial that caters to learners at different levels. Here’s what you’ll find:

  • SELECT Basics: Start with simple queries to get a grasp of the SELECT statement.
  • Pattern Matching Queries: Learn how to use pattern matching in your SQL queries.
  • JOIN Operations: Understand how to join tables and retrieve meaningful data.
  • Aggregate Functions: Explore SUM, COUNT, and other aggregate functions.

Whether you’re a beginner or want to brush up on your SQL skills, SQLZOO has you covered. Check out the tutorial in your preferred language: English, Japanese, or Chinese.

2. SQL Practice

Link -> https://www.sql-practice.com/

Ready to put your SQL knowledge to the test? Head over to SQL Practice. Here’s what you can do:

  • Practice Queries: Use the online terminal to solve SQL query questions.
  • Learn by Doing: Work with a practice database and improve your SQL skills.
  • Challenge Yourself: Tackle real-world scenarios and see how well you can write SQL queries.

3. SQL Fiddle

Link -> https://sqlfiddle.com/

SQL Fiddle is your playground for SQL experimentation. Here’s why you’ll love it:

  • Write, Edit, Execute: Craft SQL queries directly in your browser.
  • Multiple SQL Languages: Choose from MySQL, PostgreSQL, and more.
  • Learn by Example: Explore existing fiddles or create your own.

Disclaimer : We try to ensure that the information we post on Noticedash.com is accurate. However, despite our best efforts, some of the content may contain errors. You can trust us, but please conduct your own checks too.

Gulshan
Gulshanhttps://noticedash.com
Hi, I am Gulshan Yadav. I work at NoticeDash.com as a Chief Editor.

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