DtsContainer.IsolationLevel Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau mengatur tingkat isolasi transaksi dalam DtsContainer objek.
public:
property System::Data::IsolationLevel IsolationLevel { System::Data::IsolationLevel get(); void set(System::Data::IsolationLevel value); };
[Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyCategory(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "PropertyCategoryTransactions")]
[Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "IsolationLevelDesc")]
public System.Data.IsolationLevel IsolationLevel { get; set; }
[<Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyCategory(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "PropertyCategoryTransactions")>]
[<Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "IsolationLevelDesc")>]
member this.IsolationLevel : System.Data.IsolationLevel with get, set
Public Property IsolationLevel As IsolationLevel
Nilai Properti
Nilai bilangan bulat yang sesuai dengan tingkat isolasi.
- Atribut
Contoh
Contoh kode berikut membuat Package, yang merupakan kelas yang mewarisi dari DtsContainer. menunjukkan Package penggunaan beberapa properti yang diwariskan.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace Microsoft.SqlServer.SSIS.Samples
{
class Program
{
static void Main(string[] args)
{
Application app = new Application();
Package pkg = new Package();
// Package name must be assigned.
pkg.Name = "My DtsContainer inheritance test package";
// Display the values that manually assigned.
Console.WriteLine("Package Name: {0}", pkg.Name);
// Packages are assigned the following default values when created.
Console.WriteLine("Package ID: {0}", pkg.ID);
Console.WriteLine("FailPackageOnFailure: {0}", pkg.FailPackageOnFailure);
Console.WriteLine("FailParentOnFailure: {0}", pkg.FailParentOnFailure);
Console.WriteLine("Locale ID: {0}", pkg.LocaleID);
Console.WriteLine("Is DefaultLocaleID? {0}", pkg.IsDefaultLocaleID);
Console.WriteLine("Isolation Level: {0}", pkg.IsolationLevel);
Console.WriteLine("LoggingMode: {0}", pkg.LoggingMode);
Console.WriteLine("MaximumErrorCount: {0}", pkg.MaximumErrorCount);
Console.WriteLine("TransactionOption: {0}", pkg.TransactionOption);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace Microsoft.SqlServer.SSIS.Samples
Class Program
Shared Sub Main(ByVal args() As String)
Dim app As Application = New Application()
Dim pkg As Package = New Package()
' Package name must be assigned.
pkg.Name = "My DtsContainer inheritance test package"
' Display the values that manually assigned.
Console.WriteLine("Package Name: {0}", pkg.Name)
' Packages are assigned the following default values when created.
Console.WriteLine("Package ID: {0}", pkg.ID)
Console.WriteLine("FailPackageOnFailure: {0}", pkg.FailPackageOnFailure)
Console.WriteLine("FailParentOnFailure: {0}", pkg.FailParentOnFailure)
Console.WriteLine("Locale ID: {0}", pkg.LocaleID)
Console.WriteLine("Is DefaultLocaleID? {0}", pkg.IsDefaultLocaleID)
Console.WriteLine("Isolation Level: {0}", pkg.IsolationLevel)
Console.WriteLine("LoggingMode: {0}", pkg.LoggingMode)
Console.WriteLine("MaximumErrorCount: {0}", pkg.MaximumErrorCount)
Console.WriteLine("TransactionOption: {0}", pkg.TransactionOption)
End Sub
End Class
End Namespace
Contoh Output:
Nama Paket: Paket pengujian pewarisan DtsContainer saya
ID Paket: {2C2FAA96-35BA-4c5e-A39A-C5D7D30A0D79}
FailPackageOnFailure: False
FailParentOnFailure: False
ID Lokal: 1033
Apakah DefaultLocaleID? FALSE
Tingkat Isolasi: Dapat diserialisasikan
LoggingMode: UseParentSetting
MaximumErrorCount: 1
TransactionOption: Didukung
Keterangan
Nilai default properti ini adalah -1, atau Tidak Ditentukan. Untuk informasi selengkapnya tentang nilai yang tersedia, lihat enumerasi IsolationLevel yang digunakan di namespace System.Data, di ADO dan di OLE DB.
Tabel berikut ini mencantumkan nilai yang tersedia untuk IsolationLevel properti .
Nilai | Tingkat Isolasi |
---|---|
-1 | Tidak disebutkan |
16 | Kekacauan |
256 | ReadUncommitted |
4096 | ReadCommitted |
65536 | RepeatableRead |
1048576 | Serializable |