Database Master’s JSON (BSON) Query editor is a powerful and feature rich query editor, provides JSON code highlighting, IntelliSense (code completion), code regions, snippets and text finding features.
JSON query editor provides same features like SQL Query editor and it is available only for MongoDB database engine.
JSON Query editor also can execute JavaScript functions like a Mongo Shell. You can define the functions and called it later with passing parameter values.
Please not that; Database Master does not support all MongoDB Shell command line query features.
JSON Query Editor provides extension classes and methods. The extension methods can call like C #class and methods. For more information, please read the SQL Extensions.