The novice asked for help. Several tables are added to the database file to report errors. The error information is shown in the figure, and the solution is found.

  node.js, question

The novice has just started. Got a project from GIT
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.

The command to open is Mongoose

Mongo just opens the built-in shell.