1.传统修改模式,看下列代码 代码如下: using (NorthwindEntities context = new NorthwindEntities()) { Region region = context.Region.FirstOrDefault(v => v.RegionID == 4); region.RegionDescription = “Test”; context.SaveChanges(); } 监控SQL语句: 代码如下: SQL1:SELECT TOP 1 [Extent1].[RegionID] AS [RegionID], [Extent1].[Regio