City planning multiple source data accordance and database construction

Urban planning information assembles multiple source data.According to different criterion,urban planning data have different classification.With the computer technology,3S,OA and workflow,urban planning multiple source date accordance on different coordinate system,data format,data structure,scale and tense aspect is analyzed.Combined with GIS database design trait,based on urban planning database function frame,urban planning spatial database and attribute database structure design are discussed,urban planning database accordance flow is summerized.