static void Main()
{
List <string> strArr = new List <string>()
{
"小芳", "国顺", "婷婷", "小荟"
};
var name = strArr.GetRandomStr();
StuAndCourseContext dbStuAndCourseContext = new StuAndCourseContext();
dbStuAndCourseContext.Database.CreateIfNotExists();//不存在的情况下会创建对应的数据库
var id = dbStuAndCourseContext.Student.Where(p => p.stu_Name == name).Select(p => p.Id).FirstOrDefault();
var dbName = "";
if (id == 2)
{
dbName = "CodeFirstDemoDb";
}
else
{
dbName = "CodeFirstDemoDB_Copy1";
}
var connectStr = DemoContext.GetConnection(dbName);
DemoContext dbContext = new DemoContext(connectStr);
var list = dbContext.customer.ToList();
list.ForEach(x =>
{
Console.WriteLine(x.Id + "\r" + x.Name + "\r" + x.Password);
});
dbContext.Database.CreateIfNotExists();//不存在的情况下会创建对应的数据库
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Console.WriteLine();
//Application.Run(new CustomerOrderDemo());
}
