[Oracle] Practice SQL queries without installing or installing a DB

 

Good information!

**By logging in with your Oracle account, you can easily practice queries without having to set up a database.

https://livesql.oracle.com/

▶ Preparation
You need to prepare an Oracle account.

▶ Advantages
- No DB setting required
- You can easily practice the query

 

https://livesql.oracle.com/apex/livesql/file/content_GV8MU6SITA2V3VYI179FAJUCY.html

When you log in, you will see a screen like the one above.
In the search box that appears, search for HR and click the red box.
(Query URL for HR account:

If you click on the article and click on Run Script, you will get a notification

 

You can easily test your HR account by going to the SQL Worksheet.

 

SELECT * FROM employees; Type and Run succeed. Of course, you can also save the query via Save.

 

It is the best place to study.

There is no need to install the test DB cumbersomely.
Oracle DB is difficult, but fun to know.