Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
My client had deleted all customer accidentally. And unfortunate we don't have any backup.
Any way to recover a customer and their history order?
If you're using an external hosting provider, contact them - they might have automated backups set-up of their complete server or just the databases. So you might be able to recover the lost data.
Other than backups, there is no way to recover lost data in such cases.
Required, but never shown