Oracle11g创建远程物化视图时提示“ORA

----建立测试环境DBLINK:
create database link lnk
 connect to user1
 identified by pwd1
 using '(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(Host = 172.17.211.114)(PORT = 1521))) (CONNECT_DATA = (SERVER = DEDICATED) (SID= REMOTEDB)))';

--创建物化视图，每隔两天自动同步更新一次；
 CREATE MATERIALIZED VIEW DEPARTMENT 
 REFRESH FORCE 
 START WITH SYSDATE 
 NEXT SYSDATE + 2 
 WITH PRIMARY KEY 
 AS SELECT * FROM user1.DEPARTMENT@lnk WHERE 1＝1; 

ALTER SYSTEM SET "_ALLOW_LEVEL_WITHOUT_CONNECT_BY"=TRUE SCOPE=BOTH