EF的SqlQuery和EntitySql

using (var mc = new MenuContext())
{
var m =
mc.Menus.SqlQuery(
"select Id, Name, CreateTime, IsDelete,Note from menus where id=@id and IsDelete=@IsDelete",
new object[] { new SqlParameter("@id", 1), new SqlParameter("@IsDelete", false) });
var mm = m.First();
Console.WriteLine(mm.Name + mm.IsDelete);

var mm2 = mc.Database.ExecuteSqlCommand("update menus set name=@name where id=@id",
new object[] { new SqlParameter("@name", "jun"), new SqlParameter("@id", 1) });
Console.WriteLine(mm2);

var m2 = mc.Database.SqlQuery<int>("select id from menus where id=1").ToList();
Console.WriteLine(m2);
}

using (var mc = new MenuContext())
{
var munes =
((IObjectContextAdapter) mc).ObjectContext.CreateQuery<Menu>("select value c from menus as c");
foreach (var ms in munes)
{
Console.WriteLine(ms.Name);
}
}

using (var conn=new MenuContext().Database.Connection)
{
var cmd = conn.CreateCommand();
conn.Open();
cmd.CommandText = "select name,note from menus";
using (var reader=cmd.ExecuteReader(CommandBehavior.SequentialAccess))
{
while (reader.Read())
{
Console.WriteLine(reader.GetString(1));
}
}
}

using (var mc = new MenuContext())
{
var sql = @"insert into menus(Name,CreateTime,IsDelete,Note)
values(@Name,@CreateTime,@IsDelete,@Note)";
var parms = new object[]
{
new SqlParameter("@Name", "coco"),
new SqlParameter("@CreateTime", DateTime.Now),
new SqlParameter("@IsDelete", false),
new SqlParameter("@Note", "coco i love u")
};

var rowCount = mc.Database.ExecuteSqlCommand(sql, parms);

foreach (var item in mc.Menus)
{
Console.WriteLine(item.Name);
}
}