| Microsoft SQL Server provides you a powerful | | | | Grounds of the problem |
| utility to check the integrity and consistency of | | | | The problem may occur if a page, which is |
| both logical and physical components, known as | | | | allocated as mentioned, but is not seen with the |
| DBCC CHECKDB. The utility checks database | | | | Index/object ID in header of page. The database |
| integrity in three different phases. In first phase, | | | | page contains different index ID in header. Thus, |
| consistency of allocation structures in hard drive | | | | there is a matching 2534 (a page that is allocated |
| space is checked and integrity of all the database | | | | by other object) error for page. You may come |
| pages and their structures are checked in the | | | | across the same problem if your database is |
| second phase. | | | | damaged and DBCC CHECKDB utility can not read |
| In third and the last phase, catalog consistency is | | | | it for checking the integrity. |
| checked. If the tool encounters any kind of errors | | | | Resolution |
| in any checking phase, the process gets | | | | You can try the below steps to perform SQL |
| terminated improperly. After this behavior, SQL | | | | Server Recovery to fix the issue: |
| Server Database remains in corrupted and | | | | Run hardware diagnostic to detect and fix |
| inaccessible state. It leads to severe data loss | | | | hardware related problems. |
| situations and requires SQL Database Recovery | | | | Restore database from recent backup. |
| to extract inaccessible data, if an updated backup | | | | Use third party MS SQL Recovery applications to |
| is not in place. | | | | repair and restore damaged database. |
| The DBCC CHECKDB process gets terminated if | | | | The SQL Recovery software enables you to |
| your Microsoft SQL Server database is severely | | | | systematically scan the whole database and |
| damaged and it is beyond the repair abilities of the | | | | extract all inaccessible data from it. They have |
| DBCC CHECKDB utility. When the DBCC | | | | simple graphical user interface to offer easy and |
| CHECKDB tool fails to bring your Master Database | | | | quick recovery of damaged database objects. |
| File (MDF) of Microsoft SQL Server into working | | | | SQL Recovery software successfully repairs and |
| state, you may face an error message similar to | | | | restores database in all cases of corruption. The |
| the following one: | | | | software works well with Microsoft SQL Server |
| "Table error: Page P_ID allocated to object ID | | | | 2008, 2005, and 2000. It restores all MDF file |
| O_ID, index ID I_ID was not seen. Page may be | | | | objects, such as tables, reports, forms, macros, |
| invalid or have incorrect object ID information in | | | | constraints, data types, and more. |
| its header." | | | | |