本文整理汇总了C#中SessionNoServer.DeleteObject方法的典型用法代码示例。如果您正苦于以下问题:C# SessionNoServer.DeleteObject方法的具体用法?C# SessionNoServer.DeleteObject怎么用?C# SessionNoServer.DeleteObject使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SessionNoServer
的用法示例。
在下文中一共展示了SessionNoServer.DeleteObject方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//.........这里部分代码省略.........
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginRead();
Console.WriteLine("Blue Cars");
BTreeSet<Car> bTree = session.Index<Car>("color");
foreach (Car c in (from aCar in bTree where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Cars in fuel efficiency order");
foreach (Car c in session.Index<Car>("litresPer100Kilometers"))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Vehicles ordered modelYear, brandName, modelName, color");
foreach (Vehicle v in session.Index<Vehicle>())
Console.WriteLine(v.ToStringDetails(session));
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar).First();
c.Color = "Green";
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Green" select aCar).First();
UInt64 id = c.Id;
session.DeleteObject(id);
session.Abort();
session.BeginUpdate();
session.DeleteObject(id);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginUpdate();
for (int i = 0; i < 10000; i++)
{ // add some junk to make search harder
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, i,
odometer, registrationState, registrationPlate + i, insuranceCompany, insurancePolicy);
session.Persist(car);
}
session.Commit();
sw.Stop();