public static final class Vehicle4Wheel implements BaseColumns{
    public static final String TABLE_NAME="Vehicle4Wheel";
    public static final String VEH_ID = "VEH_ID";
    public static final String VEH_REG_NUM = "VEH_REG_NUM";
    public static final String VEH_ENGINE_NO = "VEH_ENGINE_NO";
    public static final String VEH_CHASIS_NO= "VEH_CHASIS_NO";
    public static final String VEH_MAKE= "VEH_MAKE";
    public static final String VEH_MAKE_MODEL= "VEH_MAKE_MODEL";
    public static final String VEH_COLOR = "VEH_COLOR";
    public static final String VEH_MODEL = "VEH_MODEL";
    public static final String VEH_CC = "VEH_CC";
    public static final String OWN_NAME = "OWN_NAME";
    public static final String OWN_FNAME = "OWN_FNAME";
    public static final String CNIC = "OWN_CNIC";
    public static final String OWN_ADDRESS = "OWN_ADDRESS";
}

String indexVeh4Wheel = "CREATE INDEX veh4wheel_search ON
Vehicle4Wheel(VEH_REG_NUM, VEH_ENGINE_NO, VEH_CHASIS_NO)";

String indexVeh4reg = "CREATE INDEX veh4wheel_reg ON
                       Vehicle4Wheel(VEH_REG_NUM)";
String indexVeh4eng = "CREATE INDEX veh4wheel_eng ON
                       Vehicle4Wheel(VEH_ENGINE_NO)";
String indexVeh4chass = "CREATE INDEX veh4wheel_chass ON
                         Vehicle4Wheel(VEH_CHASIS_NO)";