System Table Error in SQL makes Database Inaccessible
In MS SQL database management system data are stored in the form of tables, views, indexes etc. The information regarding these SQL objects or meta-data structure of these objects are stored in SQL system tables. These tables are used to differentiate between tables, columns, views and other SQL objects. Users can easily differentiate between tables and columns at the time of database upgrade and can collect lock information related to them with the help of System tables. But due to certain unfavorable reasons table gets damaged and give rise to System table error in SQL.
In most of the cases it happens that users attempt to mount SQL database but unable to so due to occurrence of below error message:
“System table 'OBJNAME' (object ID O_ID, index ID I_ID) is in filegroup FG_ID1. All system tables must be in filegroup FG_ID2. ”
The occurrence of above error message indicates system table corruption in SQL due to which users fails to mount the database. The main cause behind the occurrence of system table error in SQL is misplaced location of tables or damaged SQL database. There can be various reasons that corrupts the database and give rise to such kind of error message leading to inaccessibility of data. Some of the common causes are shown below:
- Unexpected shut down of system
- Damaged meta-data structure
- Malfunctioning of application
- Virus attack
- Human error
In order to resolve system table error in SQL you need to follow below mentioned steps:
- Restore database using current available backup
- Execute DBCC CHECKDB command with repair clause in order to repair the corrupt database
- If it fails then make use of third-party MS SQL Database Repair Software
It is effective software with the help of which you can easily resolve the issue of system table corruption in SQL. Using this software you can easily repair and restore damaged database. This comprehensive software is capable to restore SQL objects like tables, indexes, vies and triggers etc. It is compatible with all versions of MS SQL like MS SQL 2000/2005/2008 etc.