LandUse schema ^^^^^^^^^^^^^^ The CityGML feature class *LandUse* and its attributes specified in the UML (cf. :numref:`citydb_landuse_model`) diagram are directly mapped the LAND_USE table and its corresponding columns. The relation to table SURFACE_GEOMETRY is established by the foreign keys LODx_MULTI_SURFACE_ID, where 0 ≤ x ≤ 4. .. figure:: ../../media/citydb_schema_landuse_diagram.png :name: citydb_schema_landuse_diagram :align: center LandUse database schema