Rainer Eberhard

Title: Rainer Eberhard: Innovator in Database Optimization

Introduction

Rainer Eberhard is a notable inventor based in San Jose, CA. He has made significant contributions to the field of database optimization, holding a total of 4 patents. His work focuses on improving the efficiency and performance of database systems.

Latest Patents

One of Rainer's latest patents is a "Database optimization method for estimating query and trigger procedure costs." This invention provides a method for estimating the total processing cost associated with executing a query statement in a relational database. The method analyzes components of the query statement to determine processing time and the number of affected rows. It also evaluates the costs associated with trigger procedures invoked by the query execution.

Another significant patent is the "Database execution cost and system performance estimator." This software tool estimates the costs of application programs accessing a database, including execution costs of transactions and SQL statements. The tool requires minimal information to calculate various execution costs, making it a valuable resource for developers.

Career Highlights

Rainer Eberhard is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to develop innovative solutions that enhance database performance and efficiency.

Collaborations

Rainer has collaborated with notable coworkers such as Harold Hershey Hall, Jr. and Seetha Lakshmi. These collaborations have contributed to the advancement of his research and the development of his patents.

Conclusion

Rainer Eberhard's contributions to database optimization through his patents demonstrate his expertise and commitment to innovation in the field. His work continues to influence the efficiency of database systems, making a lasting impact on technology.