Dashboards have become a standard business and operations tools. Unfortunately, many of them are overloaded and difficult in daily use.
This presentation covers high-level know-how to build focused, thoughtful, and user-friendly dashboards. Namely it includes base principles and graphical design, explanation of practical usage of APEX components, Charts, JET-technology, and Plugins. Also the approaches to modify Oracle DB, using both well-known and newest 12C features, to get answer almost in real-time are described.