Hi guys, Welcome to the Advanced Video Search Engine, and you are watching How to insert or update rows in one statement: Databases for Developers #17. That video is uploaded by The Magic of SQL at 2018-06-26T06:10:14-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [HFurJYzRQKo]
| Name | How to insert or update rows in one statement: Databases for Developers #17 |
| Video Uploader | Video From The Magic of SQL |
| Upload Date | This Video Uploaded At 26-06-2018 13:10:14 |
| Video Discription | Sometimes when adding rows to your database need update-if-exists, insert-if-not-exists logic. Aka an upsert. You could write this as separate update and insert statements. But there is an easier way: Merge! Watch this video for an overview of how merge works. Further reading: Merge documentation: https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/MERGE.html Delete rows not in the source using merge: https://technology.amis.nl/2006/10/14/have-merge-remove-records-from-target-that-are-not-in-the-source-oracle-10g/ Take the course: https://devgym.oracle.com/pls/apex/dg/class/databases-for-developers-next-level.html Need help with SQL? Ask us over on AskTOM: https://asktom.oracle.com Twitter: https://twitter.com/ChrisRSaxon Daily SQL Twitter tips: https://twitter.com/SQLDaily All Things SQL blog: https://blogs.oracle.com/sql/ ============================ The Magic of SQL with Chris Saxon Copyright © 2015 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. HFurJYzRQKo |
| Category | Science & Technology |
| Tags | SQL | Oracle Database | RDBMS | Software | Programming | Merge |
