创建public dblink 。
在成都网站设计、成都网站建设中从网站色彩、结构布局、栏目设置、关键词群组等细微处着手,突出企业的产品/服务/品牌,帮助企业锁定精准用户,提高在线咨询和转化,使成都网站营销成为有效果、有回报的无锡营销推广。创新互联建站专业成都网站建设十余年了,客户满意度97.8%,欢迎成都创新互联客户联系。create public database link test_link connect to csservicedb identified by huawei123 using ' (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.119)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) )' ; Database link created.SQL> desc cs_user; ERROR: ORA-04043: object cs_user does not exist SQL> desc cs_user@test_link; Name Null? Type ----------------------------------------- -------- ---------------------------- PK_BUR_USERID NOT NULL VARCHAR2(18) BUR_USER_FLAG NOT NULL VARCHAR2(32)select * from dba_objects where object_type='DATABASE LINK'; select owner, db_link from dba_db_links; -- 查看dblink的owner及link名字删除dblink 。
SQL> DROP PUBLIC DATABASE LINK csmain; Database link dropped. SQL> DROP PUBLIC DATABASE LINK csserver; Database link dropped. SQL>如果语句中不加public,则创建的owner就是现连接的用户 。
SQL> create database link CSMAIN connect to csmaindb identified by huawei123 using ' (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.119)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) )' ; SQL> select owner, db_link from dba_db_links; OWNER DB_LINK ------------------------------ --------------- CS_AUX CSMAIN CS_AUX CSSERVER另外有需要云服务器可以了解下创新互联cdcxhl.cn,海内外云服务器15元起步,三天无理由+7*72小时售后在线,公司持有idc许可证,提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案,具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势,专为企业上云打造定制,能够满足用户丰富、多元化的应用场景需求。