Shifenzheng.bak -

Remember: In data security, a backup is only an asset if it is encrypted and access-controlled. Otherwise, it is a liability waiting to be exploited. Delete the .bak , secure the data, and break the habit of descriptive filenames.

This will show the logical name of the data file (e.g., linshi ) and the log file (e.g., linshi_log ). Note these names. shifenzheng.bak