一、 Create database link createpublicdatabaselink TO_XXX connectto userObj using'(DESCRIPTio
一、 Create database link
createpublicdatabaselink TO_XXX
connectto userObj
using'(DESCRIPTioN = (ADDRESS = (PROTOCOL = tcp)(HOST = XX.XX.XX.XX)(PORT= 1526)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME =XX)))';
说明:
userObj是一个用户
二、Create the user
createuser userObj
identifiedby ""
defaulttablespace XX
passWordexpire
-- Grant/Revoke system privileges
三、使用dblink
SELECT * FROM table_name@ TO_XXX;
--结束END--
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