| MS SQL Server database user might encounter | | | | value 0_PCT_FULL, actual value |
| database corruption issues due to improper system | | | | 100_PCT_FULL. |
| shutdown, metadata structure damage, human | | | | …...." |
| mistake, and virus infection. In most situations of | | | | |
| database corruption, the database user encounters an | | | | Similar 8914 error messages flash, stating corruption in |
| error message while trying to mount his/her database. | | | | every corrupted PFS page. Since the repair utility fails |
| The records saved in the database become | | | | in this case, the database remains unmountable. |
| inaccessible after any such mount error flashes on the | | | | |
| screen. To surpass such error messages and to | | | | Cause: |
| access the database records, the user can run an | | | | |
| inbuilt repair command – DBCC CHECKDB. The | | | | The above error message appears when the actual |
| command checks the logical and physical integrity of | | | | bits set in the PFS (Page Free Space) byte differ from |
| the database and resolves logical corruption to the | | | | actual free space allocated to the page P_ID. The |
| maximum level. However, there are certain situations | | | | difference occurs due to logical damage in SQL |
| where the command fails to resolve logical damage. | | | | database. |
| For such cases, the user needs to opt for an effective | | | | |
| third-party SQL Database Repair application. | | | | Resolution: |
| | | | | |
| To explain the above scenario, consider the | | | | To overcome logical damage in an easy way, you |
| underneath error message that appears when you try | | | | need to follow the below mentioned steps: |
| to repair the database using DBCC CHECKDB | | | | |
| command: | | | | Run DBCC CHECKDB command with a suitable repair |
| | | | | clause. |
| "Msg 8914, Level 16, State 1, Line 1 | | | | If the error message persists, restore the database |
| Incorrect PFS free space information for page (1:628) | | | | from an updated backup. |
| in object ID | | | | In case of incomplete database backup or no backup, |
| 949578421, index ID 0, partition ID | | | | use a commercial SQL Repair application. The SQL |
| 72057594042253312, alloc unit ID | | | | Repair tool is completely non-destructive and does not |
| 72057594046644224 (type LOB data). Expected | | | | harm the original file. |
| value 0_PCT_FULL, actual value | | | | SQL Recovery Software comprehensively repair and |
| 100_PCT_FULL. | | | | restore logically damaged databases when DBCC |
| Msg 8914, Level 16, State 1, Line 1 | | | | CHECKDB fails to meet your expectations. |
| Incorrect PFS free space information for page (1:632) | | | | Compatible with MS SQL Server 2008, 2005, and |
| in object ID | | | | 2000, the read-only SQL Database Repair tool is |
| 949578421, index ID 0, partition ID | | | | designed for Windows 7, Vista, 2008, XP, 2003, and |
| 72057594042253312, alloc unit ID | | | | 2000. |
| 72057594046644224 (type LOB data). Expected | | | | |