Layer Estimates:

Layer: ARTIF_BATI_avant_2011 (ID:0)
Count: 1812766
Extent:

XMin: 342745.829999998
YMin: 6789183.53
XMax: 612813.799999997
YMax: 6997975.14
Spatial Reference: PROJCS["RGF93_Lambert_93",GEOGCS["GCS_RGF93",DATUM["D_RGF_1993",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["false_easting",700000.0],PARAMETER["false_northing",6600000.0],PARAMETER["central_meridian",3.0],PARAMETER["standard_parallel_1",44.0],PARAMETER["standard_parallel_2",49.0],PARAMETER["latitude_of_origin",46.5],UNIT["Meter",1.0]]