select format(pipe_length,2)pipe_length,beyond_enterprise_id,pipe_id,pipe_diameter,pipe_material,buried_depth,pipe_trend,build_date,pipe_addr,coordinates,remarks,build_unit,beyond_enterprise_name from t_pipe_info
select format(pipe_length,2)pipe_length,pipe_pressure,beyond_enterprise_id,pipe_id,pipe_diameter,pipe_material,buried_depth,pipe_trend,build_date,pipe_addr,coordinates,remarks,build_unit,beyond_enterprise_name from t_pipe_info