A database facility supports database join queries in a database environment having at least one database table divided into multiple partitions based on a partition key value. The facility determines whether the values in a table joined to the partitioned table place an implicit limitation on the partition...http://www.google.fr/patents/US20070027860?utm_source=gb-gplus-shareBrevet US20070027860 - Method and apparatus for eliminating partitions of a database table from a join query using implicit limitations on a partition key value
Method and apparatus for eliminating partitions of a database table from a ...
