You can join tables with the ON or USING clauses. Watch this video to find out the differences between these
Need help with SQL?
Learn SQL in this free course devgym.oracle....
Ask us over on AskTOM: asktom.oracle.com
Twitter: / chrisrsaxon
Daily SQL Twitter tips: / sqldaily
All Things SQL blog: blogs.oracle.c...
Test your SQL Skills on the Oracle Dev Gym: devgym.oracle....
============================
The Magic of SQL with Chris Saxon
Copyright © 2020 Oracle and/or its affiliates. Oracle is a registered trademark of Oracle and/or its affiliates. All rights reserved. Other names may be registered trademarks of their respective owners. Oracle disclaims any warranties or representations as to the accuracy or completeness of this recording, demonstration, and/or written materials (the “Materials”). The Materials are provided “as is” without any warranty of any kind, either express or implied, including without limitation warranties or merchantability, fitness for a particular purpose, and non-infringement.
Негізгі бет ON vs USING for joins - SQL in 60 seconds
Пікірлер: 17