服务启动、关闭 startup open shutdown immediate 默认密码 sys change_on_install system manager 服务启动问题 安装目录 -> Network -> ADMIN -> listener.ora \ tnsnames.ora ...

Oracle 连接字符串 Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.115.33) (PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=testDemo))); User I...