December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2012 Unleashed
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Safeguarding a Database Prior to Making Mass Changes
Often, you plan regular events against your database tables that result in some type of mass update being applied to big portions of the database. If you do a quick database snapshot before any of these types of changes, you are essentially creating a nice safety net for rapid recovery in the event you are not satisfied with the mass update results. Figure 28.7 illustrates this type of safeguarding technique.
FIGURE 28.7 Creating a before database snapshot prior to scheduled mass updates to a database.
If you are not satisfied with the entire update operation, you can use RESTORE DATABASE
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