Force query execution without flush/commit

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太阳男子
太阳男子 2021-02-09 15:59

Hi i am using the transaction-per-request (session-in-view) pattern for an asp.net web application. I have a couple of points in the application where i want to Save an NHiberna

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  •  一向
    一向 (楼主)
    2021-02-09 16:59

    I'm using Castle ActiveRecord on top of NHibernate but the princple should be the same, my DTC is disabled so I'm not positive this works, but this should be the correct direction.

    Imports Castle.ActiveRecord
    imports NHibernate.Expression
    
     _
    Public Class Test1
        Inherits ActiveRecordBase(Of Test1)
    
        Private _id As Guid
         _
        Public overridable Property Id as Guid
            Get
                return _id
            End Get
    
            Set(value As guid)
                _id = value
            End Set
        End Property
    
    
        Private _prop1 As String
        <[Property]> _
        Public overridable Property prop1 as String
            Get
                return _prop1
            End Get
    
            Set(value As String)
                _prop1 = value
            End Set
        End Property
    
    End Class
    
     _
    Public Class Test2
        Inherits ActiveRecordBase(Of Test2)
    
        Private _id As Guid
         _
        Public overridable Property Id as Guid
            Get
                return _id
            End Get
    
            Set(value As guid)
                _id = value
            End Set
        End Property
    
        Private _prop1 As String
        <[Property]> _
        Public overridable Property prop1 as String
            Get
                return _prop1
            End Get
    
            Set(value As String)
                _prop1 = value
            End Set
        End Property
    
        Private _t1 As Test1
         _
        Public overridable Property t1 as Test1
            Get
                return _t1
            End Get
    
            Set(value As test1)
                _t1 = value
            End Set
        End Property
    
    
    End Class
    

    Imports Castle.ActiveRecord
    Imports NHibernate.Expression
    Imports System.Data.SqlClient
    Imports System.Transactions
    imports System.Configuration
    
    Public Module Module1
        Public Class modMain
            Public Shared Sub Main()
                Castle.ActiveRecord.ActiveRecordStarter.Initialize()
                Using T As New System.Transactions.TransactionScope(ondispose.Rollback)
                Dim x As New Test1()
                x.prop1 = "Hello"
                x.Save
    
                using c As New SqlConnection()
                    c.ConnectionString = ConfigurationManager.ConnectionStrings("Development").ConnectionString
                    Dim cmd As SqlCommand = c.CreateCommand()
                    cmd.CommandText = "insert into test2(prop1, t1) values(@prop1, @t1)"
                    Dim p As SqlParameter = cmd.CreateParameter()
                    p.Direction = parameterdirection.Input
                    p.DbType = dbtype.Guid
                    p.ParameterName = "@prop1"
                    p.Value = "Test"
    
                    cmd.Parameters.Add(p)
                    p = cmd.CreateParameter()
                    p.Direction = parameterdirection.Input
                    p.DbType = dbtype.Guid
                    p.ParameterName = "@t1"
                    p.Value = x.Id
    
                    c.Open
                    cmd.ExecuteNonQuery
                end using
    
                t.Complete
                end using
    
            End Sub
        End Class
    End Module
    

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