我的数据库备份文件很大！能优化吗？
无数重复实验发现，过去在IDS 9.21中要使用6g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.
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.
同样，别以为备份文件系统就可以备份数据库。
And again, don't attempt to back up your filesystem with the hope to back up your databases as well.
当有数据库的备份电子邮件或发送到您的浏览器直接下载，备份文件将被删除时，转让完成服务器。
When having the database backup emailed or sent to your browser for immediate download, the backup file will be deleted from the server when the transfer is finished.
RDB是系统备份文件，Wlzhglxt .sql是数据库脚本，可以通过查询分析执行此脚本，再通过数据恢复模块将DTBACK。
RDB is backup file system, Wlzhglxt. SQL DataBase is script, through analyzing the execution can query script, again through the data recovery module will DTBACK.
RDB是系统备份文件，Wlzhglxt .sql是数据库脚本，可以通过查询分析执行此脚本，再通过数据恢复模块将DTBACK。
RDB is backup file system, Wlzhglxt. SQL DataBase is script, through analyzing the execution can query script, again through the data recovery module will DTBACK.
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