Data corruption refers to errors in computer data that occur during writing, reading, storage, transmission, or processing, which introduce unintended changes to the original data

learn more… | top users | synonyms

1
vote
2answers
1k views

How do you correct a corrupted index in Oracle?

I have this ORA error in our logs: Caused by: java.sql.BatchUpdateException: ORA-01578: ORACLE data block corrupted (file # 8, block # 22921) ORA-01110: data file 8: ...
8
votes
1answer
4k views

PostgreSQL Database Data File Integrity Check

When running a PostgreSQL database system how do I know my database as a whole has 100% integrity? Basically how do I know if my data files and pages are all 100% good with no corruption? In the ...
3
votes
1answer
598 views

InnoDB “corruption”

I use: 5.1.63-0ubuntu0.11.10.1 Apache/2.2.20 (Ubuntu) MySQL client version: 5.1.63 The system is continuously displaying the following error during reading data from a MySQL database: ...
6
votes
1answer
820 views

How to get online the database which has missing/corrupted FILESTREAM files?

I've corrupted the files related to FILESTREAM in a database. The .mdf and .ldf files are still intact, but when I try to get the database online, it complains, saying that the files related to ...
3
votes
1answer
1k views

Attaching a MDF with a missing LDF [duplicate]

Possible Duplicate: How do I attach a database in SQL Server? I was given an MDF for a database, no backups and not LDF that I was asked to attach the database to a SQL server. I get the ...
2
votes
2answers
2k views

An inconsistency was detected

Am running asp.net application.Am searching records.if i click the view button i got this error, an inconsistency was detected during an internal operation in database(database name) on ...
2
votes
1answer
222 views

When do you remove entries from a write-ahead log (WAL)?

If I understand correctly, when a user updates a database record and commits the transaction the commit() call will block until the following steps are done: Database documents the change in the ...