A process for fish farming includes holding fish within a fish pond and pumping water from the pond. The interface may include a conductor that carries read and write gate signals. An interface provides access to the plurality of service providers from different data-consumers to mask the data objects according to the corresponding types of data masking, wherein resulting masked data maintains relational integrity across the different data resources. The problem is that when this information is lost, the standby has the state of the last commit, so the standby will have the state information that is old and representative of system state accurately only to the system state at the time of the last commit. When additional databases are created, virtual partitions are remapped to the larger space of physical databases. The recording can be reproduced without being erased.