Ramkumar Krishnan

Title: The Innovations of Ramkumar Krishnan

Introduction

Ramkumar Krishnan is a notable inventor based in Nashua, NH (US). He has made significant contributions to the field of database management systems, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of database structures.

Latest Patents

One of Ramkumar's latest patents is titled "Mapping logical row identifiers for primary B+tree-like structures to physical row identifiers." This invention introduces a mapping mechanism for a primary B+tree in a database management system. The primary B+tree consists of multiple rows, and the mapping mechanism includes a mapping table that stores the logical identifier of each corresponding primary B+tree row. Additionally, reverse mapping is facilitated by augmenting the primary B+tree to include a physical row identifier of the corresponding mapping table row. This innovative approach allows for the creation of auxiliary structures that can utilize the proposed mapping mechanism.

Another significant patent is "Database system having logical row identifiers." This invention describes a database system that includes a secondary index, which is traversed to locate a secondary index entry containing a target secondary key value. Each entry also includes a logical rowid element, which consists of both a primary key value element and a datablock address element. This system enhances the efficiency of locating rows in an index-organized table, ensuring that the corresponding secondary key value is accurately identified.

Career Highlights

Ramkumar Krishnan is currently employed at Oracle International Corporation, where he continues to innovate and develop advanced database solutions. His expertise in database management systems has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, Ramkumar has collaborated with talented individuals such as Eugene Inseok Chong and Souripriya Das. These collaborations have contributed to the advancement of his projects and the overall success of his innovations.

Conclusion

Ramkumar Krishnan's contributions to database management systems through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the way databases are structured and utilized, showcasing the importance of inventive thinking in technology.