Dennis Felsing

Title: Dennis Felsing: Innovator in Database Optimization

Introduction

Dennis Felsing is a notable inventor based in Leimen, Germany. He has made significant contributions to the field of database operations, holding a total of 3 patents. His work focuses on optimizing database performance through innovative methods.

Latest Patents

One of Dennis Felsing's latest patents is titled "Hash trie based optimization of database operations." This method involves inserting data records from a database table into a hash trie. The process includes traversing the hash trie to identify the appropriate node for each data record based on a hash of a key value. The insertion is performed by updating a data structure at the identified node, allowing for efficient database operations.

Another significant patent is "Benchmark framework for cost-model calibration." This method entails receiving an execution plan file that utilizes specific operators of interest. The execution plan is modified to isolate these operators, followed by a series of tests to measure cost metrics representative of the execution. This innovative approach aids in optimizing database performance.

Career Highlights

Dennis Felsing is currently employed at SAP SE, where he continues to develop and refine his innovative ideas in database technology. His work at SAP has allowed him to contribute to advancements in the field, enhancing the efficiency of database operations.

Collaborations

Dennis has collaborated with talented individuals such as Arnaud Lacurie and Till Merker. These collaborations have fostered a creative environment that encourages the development of groundbreaking solutions in database optimization.

Conclusion

Dennis Felsing is a prominent inventor whose work in database optimization has led to significant advancements in the field. His innovative patents and contributions at SAP SE highlight his commitment to improving database performance.