空间操作符:
sdo_Geom.Relate(sdo_Geometry1, ‘MASK’, sod_Geometry2, tolerance ):用于判断一个几何体与另一个几何体的关系,我们用于判断当前点是否在某一个面(省份面、县市面、乡镇面)上。 参数说明: sdo_Geometry1,sdo_Geometry2为空间数据对应的几何对象。 Tolerance: 容许的精度范围; MASK参数: Anyinteract: sdo_Geometry2落在sdo_Geometry1面上包括在边上。 Contains: sdo_Geometry2完全包含在sdo_Geometry1几何对象中,并且两个几何对象的边没有交叉。 Coveredby: sdo_Geometry1完全包含在sdo_Geometry2中,并且这两个几何对象的边有一个或多个点相互重叠。 Covers: sdo_Geometry2完全包含在sdo_Geometry1中,并且这两个几何对象的边有一个或多个点相互重叠。 Disjoint: 两个几何没有重叠交叉点,也没有共同的边。 Equal: 两个几何是相等的。 Inside: sdo_Geometry1完全包含在sdo_Geometry2几何对象中,并且两个几何对象的边没有交叉。 On: sdo_Geometry1的边和内部的线完全在sdo_Geometry2上。 Overlapbdydisjoint: 两个几何对象交迭,但是边没有交叉。 Overlapbdyintersect: 两个几何对象交迭,并且边有部分交叉。 Touch: 两个几何对象有共同的边,但没有交叉。
coordinate:坐标点数组String sql = "insert into ZDYYCLDTJG_YW.T_ELECTRONIC_FENCE" +" (FEATURE_ID,NAMES,FEATURE_TYPE,NOTE,SHAPE)" +"values ('" +id+"'," +" '"+name+"'," +" '"+type+"'," +" '"+explain+"'," +" mdsys.sdo_geometry(" +" 2003," +" 8307," +" null," +" mdsys.sdo_elem_info_array(1,1003,1)," +" mdsys.SDO_ORDINATE_array( "+coordinate+" )" +" )" +")";
String sql = " SELECT B.*" +" FROM USER_AQYJ_ZH.CL_LKYW_GPS_DAY B" +" WHERE POSTIME >= '"+getTimeByMinute(-10)+"' and SDO_GEOM.RELATE(mdsys.sdo_geometry(2003," +" 8307," +" null," +" mdsys.sdo_elem_info_array(1," +" 1003," +" 1)," +" mdsys.SDO_ORDINATE_array( "+coordinate+" ))," +" 'ANYINTERACT'," +" MDSYS.SDO_GEOMETRY(2001," +" 8307," +" SDO_POINT_TYPE(B.NEW_LONGITUDE," +" B.NEW_LATITUDE," +" NULL)," +" NULL," +" NULL)," +" 0.5) = 'TRUE'";