create Public Database link certification connect to certification_dg identified by bizdict using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 10.76.19.164)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = oramap)))';
create table certification_dg.vw_ixUser as select * from certification_dg.vw_ixUser@certification;
