EFFICIENT SQL ACCESS TO POINT DATA AND RELATIONAL DATA

摘要

Some embodiments include reception (S210) of a structured query language query, determination (S220) of at least one point data query and at least one relational data query based on the structured query language query, transmission (S230) of the at least one point data query to at least one point data server, transmission (S240) of the at least one relational data query to at least one relational data server, reception (S250) of point data and relational data in response to the point data query and the relational data query, and joining (S260) of the received point data and the received relational data into a result rowset.