JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Use a GUID Field for a New Table Create a regular feature table, using a varchar2 long enough to store the GUID as the primary key. CREATE TABLE MY_XFM_GUID (ID VARCHAR2(64) PRIMARY KEY, Area NUMBER, Perimeter NUMBER, Building NUMBER, Building_ID NUMBER, Geometry MDSYS.SDO_GEOMETRY); Parent topic: Primary Key Types