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Oracle dblink建立

-- 刪除dblink
DROP PUBLIC DATABASE DBLINK名稱;
-- 建立dblink
CREATE PUBLIC DATABASE LINK DBLINK名稱
CONNECT TO 使用者名稱 IDENTIFIED BY 密碼
USING '套接字';

-- 示例
CREATE PUBLIC DATABASE LINK SUB_TO_HQ
CONNECT TO sss IDENTIFIED BY sfpwd123
USING '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL = TCP)(HOST = 10.202.46.36)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = ssssit)))';