Welcome to Kishan Savaliya's Magento 2 Blog. You can learn here how to rename an existing custom table in Magento 2 using setup script. I have provided easy steps so you can understand easily and you can apply it.
May 12, 2020
In this blog post, you can learn how to create new table using InstallSchema, how to add sample data using InstallData and how to use UpgradeSchema and UpgradeData. How to create custom new table in magento 2, you can easily understand that here in this post.