若要在SQL中确定某列是否可以具有空值,请执行以下操作:SELECT IS_NULLABLE WHERE TABLE_SCHEMA = 'dbo' AND COLUMN_NAME = 'column_name'在C#和实体框架中,我执行以下操作:var varx = context.Database.ExecuteSqlCommand("select IS_NULLABLE from
dbo.People with columns Id, Namedbo.PersonRights with columns Id, Name, Person_Id编辑: var items = ((IObjectContextAdapter)dbContext).ObjectContext.MetadataWorkspace.GetItemsSystem.Data.Entity.Metad
var Container = this.Entities.MetadataWorkspace.GetEntityContainer(this.Entities.DefaultContainerName我们的想法是和EF一样不可知DB。
问题是。如何从EF对象中获取实体模式名称,而不是解析生成的SQL并与数据库无关?