I want to buy postgre database hosting for 15 USD. I want to know this price(15 USD) only one postgre database price or can I create more than one database? (If so please tell me limits databases)
There are no limits to the databases that you can create on your Managed database cluster. It would be the size of your databases that would matter. For example, with the 15$/mo Managed PostgreSQL Database Clus...
DigitalOcean Managed PostgreSQL Database