Diego Havenstein

Title: Diego Havenstein: Innovator in Query Optimization

Introduction

Diego Havenstein is a notable inventor based in Munich, Germany. He has made significant contributions to the field of query optimization through his innovative patent. His work focuses on enhancing the efficiency of database queries, which is crucial in today's data-driven world.

Latest Patents

Diego Havenstein holds a patent titled "Selectivity estimation of conjunctive predicates." This patent describes a system that includes the determination of a query comprising z predicates. It also involves the determination of known selectivities of each set of conjuncts of the z predicates. Furthermore, it estimates the selectivities of all conjuncts of the z predicates based on the known selectivities and a recursive determination of Cx. In this context, x represents the selectivities of all complete conjuncts of the z predicates, while C is a complete design matrix, where c equals 1 if i is a subset of j, and 0 otherwise, with indices ranging from [0, 2−1].

Career Highlights

Diego is currently employed at SAP SE, a leading software company known for its enterprise resource planning solutions. His role at SAP SE allows him to apply his innovative ideas in a practical setting, contributing to the advancement of technology in the industry.

Collaborations

Diego has collaborated with notable colleagues such as Peter Lysakovski and Guido Moerkotte. These collaborations have likely enriched his work and fostered a creative environment for innovation.

Conclusion

Diego Havenstein is a distinguished inventor whose work in query optimization has the potential to significantly impact the efficiency of database systems. His contributions through his patent and his role at SAP SE highlight his commitment to innovation in technology.