Joydip Kundu

Method and mechanism for relational access of recovery logs in a database system

Method and apparatus for data rollback

Closed-loop node membership monitor for network clusters

Communicating data dictionary information of database objects through a redo stream

Method and mechanism for implementing and accessing virtual database table structures

Using a cluster-wide shared repository to provide the latest consistent definition of the cluster (avoiding the partition-in time problem)

Real-time apply mechanism in standby database environments

Techniques for increasing the usefulness of transaction logs

Providing figure of merit vote from application executing on a partitioned cluster

Techniques for the Logical Replication of High-Level Procedures