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Chapter 12. DBCC validation > Removing corruption

12.4. Removing corruption

Despite the existence of DBCC options for repairing corruption, certain repairs occur at the expense of data loss; hence, the inclusion of ALLOW_DATA_LOSS as part of the name of one of the repair options. As such, using this option should be considered a last resort. In this section, let's look at an example in which DBCC discovers corruption and investigate the scope of potential data loss as well as the options available for recovery.

12.4.1. Interpreting DBCC output

Consider the following (abbreviated) output from a CHECKDB operation:


  

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