专利名称:CACHE OPTIMIZATION FOR MISSING DATA发明人:Pallavi SAVLA,Gurdeep SINGH
SANDLE,George VITCHEV,PrabhjotSINGH,Steven Marshall COHEN
申请号:US15015845申请日:20160204
公开号:US20170228391A1公开日:20170810
专利附图:
摘要:Cache optimization for missing data is provided. A database system receives afirst request for a database record. The database system determines whether the
database record is stored in a cache. The database system determines whether thedatabase record is stored in a data store in response to a determination that thedatabase record is not stored in the cache. The database system stores a dummy entryfor the database record in the cache in response to a determination that the databaserecord is not stored in the data store. The database system receives a second request forthe database record. The database system determines whether the database record isstored in the cache. The database system outputs an indication that the database recordis unavailable in response to a determination that the dummy entry stored for thedatabase record is in the cache.
申请人:salesforce.com, inc.
地址:San Francisco CA US
国籍:US
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