[Qgis-user] "Combine" multiple lines into one

[Giovanni Manghi]

Hi,

>  Our line layer has about 700 lines in it (PostGIS db) and basically
> this would take a lot of time to do it by hand ... 


if your data in a PostGIS Db then you can use it, examples:

http://www.postgis.org/docs/ST_Equals.html

http://www.postgis.org/docs/ST_HausdorffDistance.html

cheers

-- Giovanni --