![Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download](https://images.slideplayer.com/16/5145439/slides/slide_7.jpg)
Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download
![Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download](https://images.slideplayer.com/16/5145439/slides/slide_5.jpg)
Locking and concurrency. Overview In multi-user systems, several users may update the same information concurrently – i.e. at the same time. Locking allows. - ppt download
![9-1 Copyright Oracle Corporation, All rights reserved. Data Manipulation Language A DML statement is executed when you: – Add new rows to a table. - ppt download 9-1 Copyright Oracle Corporation, All rights reserved. Data Manipulation Language A DML statement is executed when you: – Add new rows to a table. - ppt download](https://images.slideplayer.com/14/4463596/slides/slide_13.jpg)