mysql ER_BAD_DB_ERROR: Unknown database 'test'

Question

Start Logger @ server.js

debug: #### Module Status Check Hook is initialized @1 ####
debug: #### Network Check Hook is initialized @1 ####
debug: #### SystemAlarmHook is initialized @1 ####
debug: #### Temperature and Humidity Check Hook is initialized @1 ####
error: A hook (orm) failed to load!
error: Error (E_UNKNOWN) :: Encountered an unexpected error
: Could not connect to MySQL:
Error: ER_BAD_DB_ERROR: Unknown database 'test'

这个是什么问题？

Answer 1

It seems that there are three possibilities for the problem:

1. Your database is not started

2. You don’t have a database named test

3. You have this database, but when you use this database called test, it has not been created yet

Answer 2

show databases take a look