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我有一个非常简单的实体:流利NHibernate的很慢的查询执行(DB托管在本地主机)
public class Days
{
public virtual int ID { get; set; }
public virtual string Name { get; set; }
}
地图类
public class DaysMap : ClassMap<Days>
{
public DaysMap()
{
Table("Days");
Id(x => x.ID).GeneratedBy.Identity().Column("ID");
Map(x => x.Name).Column("Name");
}
}
和这里的测试,我想加载Day
与ID = 1
。我可以加载该项目,但需要的时间= 2,5s!这是存储在本地主机上的MySQL数据库。
private static ISessionFactory CreateSessionFactory()
{
return Fluently.Configure()
.Database(MySQLConfiguration.Standard
.ConnectionString("server=localhost;user id=someID;password=pass;database=someDB"))
.Mappings(m => m.FluentMappings.AddFromAssembly(Assembly.GetExecutingAssembly()))
.BuildSessionFactory();
}
public ActionResult Index()
{
Stopwatch sw = new Stopwatch();
sw.Start();
using (var sessionFactory = CreateSessionFactory())
{
using (var session = sessionFactory.OpenSession())
{
using (session.BeginTransaction())
{
var asd = session.Query<Days>().Where(x => x.ID == 1).FirstOrDefault();
}
}
}
sw.Stop();
var timeElapsed = sw.Elapsed.TotalMilliseconds; // returns 2504.3316 !!
return View();
}