mongo_note #7
In addition to grouping documents by collection, MongoDB groups collections into databases. A single instance of MongoDB can host several databases, each of which can be thought of as completely independent. A database has its own permissions, and each database is stored in separate files on disk. A good rule of thumb is to store all data for a single application in the same database. Separate databases are useful when storing data for several application or users on the same MongoDB server.
«In addition to grouping documents by collection, MongoDB groups collections into databases. A single instance of MongoDB can host several databases, each of which can be thought of as completely independent. A database has its own permissions, and ea»
