October 1997
Intermediate to advanced
1312 pages
38h 56m
English
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Administering Databases and Applications
Administering a multiuser database involves a number of duties besides adding and maintaining user accounts. A database administrator's most important duty is to ensure that periodic valid backup copies are made of database and system files. The database administrator's other responsibilities consist of routine database maintenance, periodic compacting of database files, and repairing databases.
Backing Up and Restoring Databases
The following maxims relate to maintaining backup copies of database files:
The time interval between successive backups of databases is equal to the amount of data you are willing and able to re-enter in the event of a fixed-disk failure. Except in unusual circumstances, such ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.