我的数据库备份文件很大！能优化吗？

My database backups are huge! Can I do anything about that?

youdao

无数重复实验发现，过去在IDS 9.21中要使用6 g磁盘空间存储备份文件的数据库，在IDS 9.40中仅需使用5 G即可；这样，使用新的IDS节省了1 G的磁盘空间。

Numerous repeated tests, found a database that used to take about 6 G disk Spaces to store backup files in IDS 9.21 now it takes only 5 G in IDS 9.40; this saves 1 G of disk space with new IDS.

youdao

对比数据库管理者配置参数与dbm . cfg . out备份文件，在必要时进行恢复。

Compare, and if necessary restore, the database manager configuration parameters to those in the dbm.cfg.out backup file.

youdao