public void Update()
{
// save an instance of Entity1
using (ISession session = OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var a = new Entity { Name = "A" };
session.Save("Entity1", a, 1);
transaction.Commit();
}
// load the saved entity, change its name and update.
using (ISession session = OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var a = (Entity)session.Get("Entity1", 1);
a.Name = "A'";
session.Update("Entity1",a, 1);
transaction.Commit();
}
// verify
using (ISession session = OpenSession())
using (session.BeginTransaction())
{
var a = (Entity)session.Get("Entity1", 1);
Assert.AreEqual("A'", a.Name);
}
}
public void CheckExistanceOfEntity()
{
// save an instance of Entity1
using (ISession session = OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var a = new Entity { Name = "A" };
session.Save("Entity1", a, 1);
transaction.Commit();
}
// check that it is correctly stored in the Entity1 table and does not exist in the Entity2 table.
using (ISession session = OpenSession())
using (session.BeginTransaction())
{
var a = session.Get("Entity1", 1);
Assert.IsNotNull(a);
a = session.Get("Entity2", 1);
Assert.IsNull(a);
}
}
public void SaveOrUpdate()
{
// save an instance of Entity1.
using (ISession session = OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var a = new Entity { Name = "A" };
session.Save("Entity1", a, 1);
transaction.Commit();
}
// load the entity and adjust its name, create a new entity and save or update both.
using (ISession session = OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var a = (Entity)session.Get("Entity1", 1);
a.Name = "A'";
var b = new Entity {Name = "B"};
session.SaveOrUpdate("Entity1", a, 1);
session.SaveOrUpdate("Entity1", b, 2);
transaction.Commit();
}
// verify
using (ISession session = OpenSession())
using (session.BeginTransaction())
{
var a = (Entity)session.Get("Entity1", 1);
var b = (Entity)session.Get("Entity1", 2);
Assert.AreEqual("A'", a.Name);
Assert.AreEqual("B", b.Name);
}
}
