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How to repair corrupted clustered index using DBCC?
One is Restore your database backup and Second is Rebuild your corrupted indexes. People are using REBUILD command for rebuilding the indexes, but in this article, I repaired the index using option REPAIR_REBUILD of DBCC. You can use the REPAIR_REBUILD option with DBCC CHECKDB and DBCC CHECKTABLE.
What does clustered index corruption in SQL database mean?
If there is corruption in an index, then SQL Server will show deleted or different values in the rows of the database. • Check SQL Server log report to see if the records are edited more than once or not. If you find that the records are edited more than once, it means that the index is corrupted. What Causes Clustered Index Corruption in MS SQL?
Can a table have more than one clustered index?
As a table in SQL Server database can have only one clustered index, it is essential to create any additional indexes on the table as non-clustered. If you wish to alter how the SQL database table is clustered, you need to first drop the existing clustered index before creating a new one.
What to do when DBCC checkdb reports corruption?
If you don’t have a support agreement with Microsoft, grab a credit card and call professional support. It’s about $500, and they work the problem with you until it’s done.
What causes DBCC checktable to check table values?
Causes DBCC CHECKTABLE to check the table for column values that are not valid or out-of-range.
What should I do if my index is corrupted?
The above error is indicating the corruption of index “idx_tbl_students_id” so few records are missing. If your index corrupted, there are two possible solutions. One is Restore your database backup and Second is Rebuild your corrupted indexes.
Is the column value integrity check enabled in DBCC?
Column-value integrity checks are enabled by default and do not require the DATA_PURITY option.