- You have applied security update MS14-044to Microsoft SQL Server 2008 R2 Service Pack 2 (SP2) or Microsoft SQL Server 2008 SP4.
- Your database has Full-Text Search catalogs.
- You have a numeric column in a table and that column is used as the index key for the Full-Text Search indexes.
A page that should have been constant has changed (expected checksum: <expected value>, actual checksum: <actual value>, database <dbid>, file '<filename>', page <pageno>). This usually indicates a memory failure or other hardware or OS corruption.