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目录

MySQL Tutorial

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MySQL is a widely used relational database management system (RDBMS).

MySQL is free and open-source.

MySQL is ideal for both small and large applications.

Start learning MySQL now »

Examples in Each Chapter

With our online MySQL editor, you can edit the SQL statements, and click on a button to view the result.

Example

SELECT * FROM Customers;
Try it Yourself »

Click on the "Try it Yourself" button to see how it works.

MySQL Exercises

Test Yourself With Exercises

Exercise:

Insert the missing statement to get all the columns from the Customers table.

 * FROM Customers;

Start the Exercise

MySQL Examples

Learn by examples! This tutorial supplements all explanations with clarifying examples.

See All SQL Examples

MySQL Quiz Test

Test your MySQL skills at 91xjr!

Start MySQL Quiz!

MySQL References

At 91xjr you will find a complete reference of MySQL data types and functions:

MySQL Data Types

MySQL Functions


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