Based on HANA project experience with 36 validation scenarios of in-memory computing technology accumulated by large power companies, this book consisting of 12 chapters, describes in a detailed way how to use SAP HANA to meet query and analysis needs from business application systems; how to choose business and capture real-time data for decision-making analysis and business information query under the underserved circumstance; how to make use of a variety of modelling tools offered by HANA for modelling; how to choose a presentation tool to complete analysis report; how to obtain the balance between models and analytical tools for better analytical performance; how to deploy the roll-out; how to manage, run and maintain the system after the roll-out; and the management priorities of the HANA executive project.