Possible Duplicate:
Divide vector in equal smaller parts in QGIS or similar
I am a software engineer and the company I work for has a project that needs some spatial data manipulation in order to provide routes to users. The client has provided me the spatial layer through a Microsoft SQL Server 2008, encoded as geometry polygons. The table is as: zone_id (int), zone_geometry (geometry).
In order to make the routing algorithm more precise, I need to split each zone in tiles, so I thought that I need to divide the each zone to a grid.
Is there an automated way to do this?
Are there any references or any wiki for what I need?
I have no previous experience with GIS.