How to recover if db2 tables do not log transactions?

If there are no logs recorded for a DB2 table, recovering data could be challenging. Typically, the logging feature in DB2 is used to ensure database consistency and recoverability. Without enabling logging, modifications made to the database will not be recorded, making data recovery through logs impossible.

If there are no logs available, alternative methods may be necessary for data recovery, such as:

1. Using backups: If you have a previous backup, you can try restoring the backup file to the database to recover the data. However, this will result in losing the most recent data updates.
2. Using third-party tools: Some third-party tools can assist in recovering databases without logs by scanning database files to identify possible data records.
3. Manual recovery: If you have recorded the modification operations on the data, you can try to manually redo these operations to recover the data. However, this method may be cumbersome and prone to errors.

It is important to note that not enabling logging may result in data inconsistency and loss. Therefore, it is recommended to always enable database logging in a production environment to ensure data consistency and recoverability.