Data Query Method and Apparatus, Server, and System
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United States of America Patent
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app pub date -
Apr 27, 2016
filing date -
Oct 30, 2013
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Abstract
A data query method, a server, and a system, and relates to the field of computer technologies is presented. The method includes: receiving a first query request sent by a client, where the first query request includes a user identifier; converting the user identifier into a role identifier corresponding to the user identifier, to obtain a second query request, where the role identifier corresponds to at least two user identifiers; detecting whether a result set having a key value matching the role identifier included in the second query request exists in a cache; and if the result set exists in the cache, using the result set as a query result and feeding the query result back to the client.
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