[GENERAL] Help reqd on azimuth finction

Dear All, Can some one help me understand st_azimuth() available in postgis. Regards, Deepa. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

[GENERAL] Transaction table

Dear All, I have a query in postgresql if any one can support. A transaction table in a vehicle tracking application is inserted with the current position of each vehicle at regular interval (seconds). This transaction table consists of 12 columns, which are of the type varchar, time, numeric