dblink创建的几种方式

方式一：

-- Create database link

create public database link DMS198_LINK

connect to DMS_BIZ

using '10.86.86.198:1521/dms1';

方式二：

create public database link SRMLINK

connect to SARM

using '(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS = (PROTOCOL = TCP)(HOST = 10.86.86.85)(PORT = 1521))

)

(CONNECT_DATA =

(SID = SARM)

(SERVER = DEDICATED)

)

)';

方式三

create public database link SRMLINK

connect to SRMPE

using 'tnsnames.ora';