SQL Training1 [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. ▶ Preparation You need to prepare an Oracle account. ▶ Advantages - No DB setting required - You can easily practice the query 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.. 2019. 8. 24. 이전 1 다음
