This book is a practical guide to implementing high-performance multidimensional OLAP solutions using Oracle Essbase 9. It takes you step by step through software installation to the creation of fully-functional Essbase database cubes, helping you develop a solid understanding of multidimensional database concepts and the tools to create analytical OLAP applications effectively. What this Book will help me do Understand the fundamentals of multidimensional database technology and how it applies to analytical OLAP solutions. Construct efficient database outlines including dimensions and members. Import data from various sources into Essbase cubes and process it for analysis. Develop effective calculation scripts to automate complex data processing tasks. Leverage tools like Excel Add-In to produce dynamic, interactive reports for comprehensive data insights. Author(s) The authors of this guide are seasoned professionals with extensive practical experience in Oracle Essbase and OLAP technology. They bring years of expertise in database design, analytics, and performance optimization, ensuring this book provides both foundational knowledge and advanced techniques. Their teaching approach focuses on clarity and step-by-step guidance to make complex topics accessible to practitioners at all levels. Who is it for? This book is ideal for IT professionals with a general understanding of information systems who want to learn OLAP and Oracle Essbase. Beginners will find the step-by-step approach accessible, while experienced OLAP users will benefit from advanced tips and practical examples. If you're looking to enhance your analytics skills or explore Essbase for career growth, this resource is for you.