Techniques are provided for determining which data item version to supply to a query. According to the techniques, the determination is made by associating a new field, which indicates the time a data item version was current, with each data item version; associating a new field with each query, which...http://www.google.fr/patents/US7334004?utm_source=gb-gplus-shareBrevet US7334004 - Consistent read in a distributed database environment
Consistent read in a distributed database environment
