* Provides methods for talking to the CourseRoad database * * Contains static methods for accessing the database for all purposes. If * something in the codebase needs to talk to the database for any reason, * it should use an existing static method defined in here or a new static * method should be defined for its purpose. * * The database link, $_db, needs to be initialized by calling: *
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nothing calls this directly
no outgoing calls
no test coverage detected