“…Spatial analysis raises the requirement for a spatial dataset, the database reported by Ansary et al (1999) presented a preliminary solution to cope with such a requirement. The early application of GIS generally involved using maps to access borehole through a identifiers, the database was integrated with the GIS through a link between the database (Lee etai, 1990) GeoTec Database of SIGMA (Oliver & Toll, 1996) NGES-National Geotechnical Experimentation Sites Database (Satyanarayana & Benoit, 2001) Interactive Database of Soil Strength Parameters (Ansary et al 1999) USGS Geologic Site Database (Ponti, 2001) A Geotechnical Database for Seismic Hazards Mapping in California (Real & McGuire, 2001) ROSRINE Database (Nigbor et al, 2001) A Database for Island ofOahu, Hawaii (Oloufa et al, 1992;Oloufa et al, 1994) WELLHEAD for Dane County, Wisconsin (Adams et al, 1993) GeSEP of Bangkok Subsoil (Suwanwiwattana et al, 2001)…”