The novice has just started. Got a project from GIThttps://github.com/hubwiz/example-node
Directly to run up. Then changed the models file. Several new tables were added, and then it could not be started. . . As shown in the figure,
What do I need to do to solve it
Okay, the problem is solved. . Each time the database is modified, these commands must be re-executed.
I recommend you to see a tutorial.https://segmentfault.com/a/1190000002547229
The command to open is Mongoose
Mongo just opens the built-in shell.