Ditto, bosses solution

CodePudding user response:

Tell me about your real demand, it is the occasional backup, or real-time backup,

CodePudding user response:

reference 1st floor selling fruit net reply:

about your actual demand, is the occasional backup, or real-time backup,

Real-time backup, prevent loss of data

CodePudding user response:

1. The historical data to be able to write a timer, update, delete the biggest ID from a backup data, the incremental backup
2. Have the update, delete words had not thought of good method