Tip: A shortcut for accessing another MongoDB database from the shell

At uSwitch, I often work with multiple MongoDB databases as part of the same system. Recently I spent a lot of time in the Mongo shell jumping between the two databases to reset data to its initial state.

This requires several commands

use otherdb;

use originaldb;

Plus I often forget which database I’m in.

Happily you can use the db.getSiblingDB method to access another database without having to switch databases. This shorten it down to a single command:


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