using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace ModelFirst
{class Program{static void Main(string[] args){DataModelContainer db new DataModelContainer();#region 关联实体插入数据库//创建一个309 创建学生放到数…
所有实例和服务的状态 $ srvctl status database -d orcl Instance orcl1 is running on node linux1 Instance orcl2 is running on node linux2 单个实例的状态 $ srvctl status instance -d orcl -i orcl2 Instance orcl2 is running on node linux2 在数据库全局命名服务的…