Abstract: Many cloud databases provide fine-grained regular snapshots and sparsely deleted snapshots based on importance, and dynamically maintain large-scale snapshots to ensure data security and ...
Using sqlite's WAL mechanism, instead of backing up full data every time, do incremental backup of data to reduce the amount of synchronised data; Support for multiple types of storage backends,such ...
SQL laboratory project for demonstrating the creation and management of triggers in a personnel database. Includes examples of BEFORE UPDATE, AFTER INSERT/UPDATE/DELETE triggers to automate data ...