Plsql數據鏈路的建立

Plsql數據鏈路的建立：

Database :    (DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.211)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = ORCL)))

測試：

select * from dict_zzmm@jda;