Oracle建DBlink
1.创建DBlink(把13上的ORCL表空间导到12上IASDB上---zgrmdx表空间) create public database link connect to <被连接库的用户名> identified by <被连接库的密码> using ''; 举例: create public database link dsztlink connect to dszt identified by password using 'DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.12)(PORT = 1521)) ) (CONNECT_DATA =