1.非集群下 Windows環境下數據庫
127.0.0.1 只是個IP代表 實際要輸入你要訪問的數據庫服務器IP地址的
如果數據庫服務器不在本機上,需要加上數據庫服務器的地址:用戶名/密碼@IP地址/數據庫名稱。
①運行->cmd
sqlplus/nolog 然后
第一種方式 :conn scott/123@127.0.0.1:1521/orcl
第二種方式:conn scott/123456@(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521)))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = orcl)))
Linux環境下數據庫
conn scott/123@(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521)))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = orcl)))
集群下連接
conn scott/123@(DESCRIPTION=(ADDRESS_LIST=(LOAD_BALANCE = yes)(FAILOVER = on)(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.2)(PORT=1521)))(CONNECT_DATA=(SERVER=default)(SERVICE_NAME=orcl)))
