| 摘要 |
A query message is received at a first server of a plurality of servers of a first server type, at least part of data contained in the query message is transformed to a transforming result, based on the transforming result and a first lookup table at said first server, a storage location of a respective second lookup table at one of said plurality of servers of said first type is determined, the respective second lookup table is accessed at the determined storage location of the respective second lookup table at one of said plurality of servers of said first type, and an indicator indicating a storage location of data requested by the query message is retrieved from the respective second lookup table.
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