Hi every way to trace geometric network with SQL function in the database

mohamadalmaddah

Hi every way to trace geometric network with SQL function in the database. For example, the oid of source feature to the function and then trace downstream line  and give the oid of sink .

mohamadalmaddah

Thanks to the call of my friends actually I need to trace geometric network in database environment and use toolbar do not useful , Using the query analysis tool is not useful

for example in postgresql database with postgis can trace path in database please see this sample :

http://boundlessgeo.com/2010/07/network-walking-in-postgis/