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postgis problem with shortest distance calculation

while working with POSTGIS pgrouting, for calculateing the distance between two roads(lines) i got the shortest_path function. But the logic is based on Start_point(Start_id) and end_point(end_id) ...
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Ubuntu 12, PostgreSQL 9.2, PostGIS 2.0

At the current moment, March 4th 2013, can PostGIS2.0 be install with PostgreSQL 9.2? I checked their website and to my understanding it is not possible... I hope that's not the case. Can anyone ...
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Migrate PostGIS geometry data to SQL Server spatial data

I am trying to migrate PostGIS geometry to SQL Server Spatial data. Which ETL I have to use? It's the first time I'll work with SQL Server spatial features. Thanks for any help