Database Connectivity:

• A front-end interface via which users can enter access data to a database.
• Support for different database types and structures.

Data Retrieval and Processing:

• A query interface for reading database tables.
• Automatic recognition and handling of different table structures, in particular the localisation of numerical values.

Backend:

• A server backend that establishes the database connection and executes the request.
• Retransmission of the queried data to the front end.

Data Visualisation:

• Integration of a graph library (e.g. Google Graph) to visualise the data in diagram form.
• Adaptable visualisation that supports various data structures.

Table Structure:

• Not bound to a specific table structure.
• Ability to work with any table schema.