| 摘要 |
A computer-implemented system, method and article of manufacture for managing a plurality of database systems in a domain, wherein each of the database systems are managed by one or more closed-loop system management (CLSM) regulators. A virtual regulator manages the domain, wherein the virtual regulator communicates with the CLSM regulators to monitor the database systems' system conditions and operating environment events within the domain and to provide for dynamic query optimization between the database systems within in the domain based on the system conditions and operating environment events.
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