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我有一個非常簡單的實體:流利NHibernate的很慢的查詢執行(DB託管在本地主機)
public class Days
{
public virtual int ID { get; set; }
public virtual string Name { get; set; }
}
地圖類
public class DaysMap : ClassMap<Days>
{
public DaysMap()
{
Table("Days");
Id(x => x.ID).GeneratedBy.Identity().Column("ID");
Map(x => x.Name).Column("Name");
}
}
和這裏的測試,我想加載Day
與ID = 1
。我可以加載該項目,但需要的時間= 2,5s!這是存儲在本地主機上的MySQL數據庫。
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();
}