Troubleshooting SQL Error 8942 with Different Approaches

SQL Server is used by most of the IT organization for handling and managing crucial business data. Sometimes, due to improper handling and unexpected actions, it becomes difficult for the user to work with SQL Server. Most of the times, the user has to face different errors due to catastrophic conditions that occur in SQL. One of the most common errors faced by SQL Server users is error 8942. When this type of error occurs it becomes hard for the user to work with SQL. If the error is not resolved as soon as possible then it can also lead to data loss issues. Thus, in this blog, we are going to introduce the different method to fix SQL error 8942.

Server: Msg 8942, Level 16, State 1 Table error: Object ID O_ID, index ID I_ID, page P_ID. Test (TEST) failed. Slot S_ID, offset 0xADDRESS overlaps with the prior row.

Reasons for SQL Server Error 8942 Occurrence

There can be multiple reasons that are responsible for SQL error code 8942. Some of the possible reasons are:

1 – Overlapping of the Slots: In the normal situation, the offset of the next slot should be greater than the previous slot. However, due to some reasons, the offset of slot S_ID is not equal to or greater than the previous slot end.
2 – Hardware interrupts and shutdown modes with bugs that damage the structure of tables.
3 – Due to the unparallel structure when the SQL Server database move to inaccessible mode then associated id of the SQL Server MDF files also gets altered. Additionally, the data store slots will also get altered. When the table order for a database is destructed then, the normal order for table slots gets corrupt.

Workarounds to Resolve SQL Error 8942

In this section, we are going to introduce different methods using which the user can troubleshoot the SQL error code 8942. In total, we have 4 solutions for users to fix this SQL Server error 8942 without any hassles. These methods include both manual & automated ways to get the desired results.

Solution 1: Restore SQL Database From Recent Backup

1. Open Microsoft SQL Server Management Studio and go to Databases.
2. Now, right-click on Databases > Restore Database
3. In Source for restore section > From Device > Browse
4. In the Specify Backup window click on Add and then OK
5. Select the databases you want to restore
6. Select the backup file you selected in Step 4, in the Select the backup sets to restore section
7. Click on Options > Restore Options > Overwrite the existing database(WITH REPLACE)
8. In the Recovery State section, you need to select Leave the database non-operational and do not roll back uncommitted transactions. Additional transaction logs can be restored
9. Click on the OK button to begin the restore process

Now, the question arises, What to do if the recent backup is not available? Do not worry, the user can still fix the SQL Server error 8942 by implementing some other manual methods.

Solution 2: Find Out the Hardware Issues

To discover hardware issues responsible for SQL error 8942 the user needs to diagnose the system, application and SQL Server error logs. This will help the user to know the exact hardware issues. The log files consist of a record of all the transactions of an SQL Server. The best tool to analyze these log files is the SQL Log Analyzer solution.

Solution 3: Run DBCC CHECKDB Command

If there is no hardware issue then the user can run DBCC CHECKDB command without making use of any repair clause. Basically, the DBCC CHECKDB command finds out the repair clause that is required to be applied for resolving the SQL error 8942. However, the problem still persists in the system, try the final method to resolve the same.

Solution 4: Use Instant and Reliable Solution

Sometimes, it becomes difficult for the user to implement the manual solutions in a correct way. To avoid all the issues associated with the manual approach it is recommended to opt for an automated solution i.e. SQL Recovery Tool. With this utility, the user can easily repair corrupt MDF and NDF SQL Server database and export the healthy database into SQL Server database. The software is integrated multiple features which makes the SQL Server database recovery process seamless for the users.

Wrapping Up

SQL Server database is an efficient platform to manage tons of data. However, sometimes, the user has to deal with different issues while working with SQL Server. One of the most frequently occurring error is SQL error 8942. To resolve the error code, we have introduced different workarounds in the above-mentioned section. The user can implement the solutions to troubleshoot the Microsoft SQL Server error 8942 code.

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