| 摘要 |
A method for updating logical relationship information describing one or more defined logical relationships among a plurality of segments of one or more databases includes accessing the logical relationship information and establishing a plurality of updates corresponding to the one or more defined logical relationships. The plurality of segments includes a first segment and a second segment of the one or more databases. The defined logical relationship represents a logical relationship between the first segment and the second segment. A segment comprises a unit of information of a database of the one or more databases. An update is operable to update the logical relationship information. The method also includes automatically performing the following in parallel in response to establishing the plurality of updates, the automatic performance encoded in software, updating the logical relationship information using the plurality of updates corresponding to the one or more defined logical relationships.
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