BulkInsertTask.BatchSize Eigenschaft

public:
 property long BatchSize { long get(); void set(long value); };

public long BatchSize { get; set; }

member this.BatchSize : int64 with get, set

Public Property BatchSize As Long

Eigenschaftswert

Eine Lange, die die Anzahl der Zeilen in jedem Batch angibt.

Implementiert

Beispiele

Im folgenden Beispiel wird ein BulkInsertTask, und anschließend werden die Standardeinstellungen der Eigenschaften, einschließlich des BatchSize, mithilfe der TaskHost. Im Beispiel werden dann zwei Felder festgelegt, um anzuzeigen, wie Feldwerte festgelegt werden.

using System;  
using System.Collections.Generic;  
using System.Text;  
using Microsoft.SqlServer.Dts.Runtime;  
using Microsoft.SqlServer.Dts.Tasks.BulkInsertTask;  

namespace Microsoft.SqlServer.SSIS.Samples  
{  
    class Program  
    {  
        static void Main(string[] args)  
        {  
            Package pkg = new Package();  
            Executable exec1 = pkg.Executables.Add("STOCK:BulkInsertTask");  
            TaskHost th = exec1 as TaskHost;  

            // List the default values of the Bulk Insert task  
            // by using the Properties collection of the TaskHost.  
            Console.WriteLine("BatchSize             {0}", th.Properties["BatchSize"].GetValue(th));  
            Console.WriteLine("CheckConstraints      {0}", th.Properties["CheckConstraints"].GetValue(th));  
            Console.WriteLine("CodePage              {0}", th.Properties["CodePage"].GetValue(th));  
            Console.WriteLine("DataFileType          {0}", th.Properties["DataFileType"].GetValue(th));  
            Console.WriteLine("DebugMode             {0}", th.Properties["DebugMode"].GetValue(th));  
            Console.WriteLine("DestinationConnection {0}", th.Properties["DestinationConnection"].GetValue(th));  
            Console.WriteLine("DestinationTableName  {0}", th.Properties["DestinationTableName"].GetValue(th));  
            Console.WriteLine("FieldTerminator       {0}", th.Properties["FieldTerminator"].GetValue(th));  
            Console.WriteLine("FireTriggers          {0}", th.Properties["FireTriggers"].GetValue(th));  
            Console.WriteLine("FirstRow              {0}", th.Properties["FirstRow"].GetValue(th));  
            Console.WriteLine("FormatFile            {0}", th.Properties["FormatFile"].GetValue(th));  
            Console.WriteLine("KeepIdentity          {0}", th.Properties["KeepIdentity"].GetValue(th));  
            Console.WriteLine("KeepNulls             {0}", th.Properties["KeepNulls"].GetValue(th));  
            Console.WriteLine("LastRow               {0}", th.Properties["LastRow"].GetValue(th));  
            Console.WriteLine("RowTerminator         {0}", th.Properties["RowTerminator"].GetValue(th));  
            Console.WriteLine("SortedData            {0}", th.Properties["SortedData"].GetValue(th));  
            Console.WriteLine("SourceConnection      {0}", th.Properties["SourceConnection"].GetValue(th));  
            Console.WriteLine("SqlStatement          {0}", th.Properties["SqlStatement"].GetValue(th));  
            Console.WriteLine("SuspendRequired       {0}", th.Properties["SuspendRequired"].GetValue(th));  
            Console.WriteLine("TableLock             {0}", th.Properties["TableLock"].GetValue(th));  
            Console.WriteLine("UseFormatFile         {0}", th.Properties["UseFormatFile"].GetValue(th));  

            Console.WriteLine("--------------------------");  
            // Show how to set a property by using the TaskHost Properties.  
            th.Properties["CheckConstraints"].SetValue(th, true);  
            th.Properties["DataFileType"].SetValue(th, DTSBulkInsert_DataFileType.DTSBulkInsert_DataFileType_Native);  
            Console.WriteLine("New value of CheckConstraints and DataFileType:  {0}, {1}", th.Properties["CheckConstraints"].GetValue(th), th.Properties["DataFileType"].GetValue(th));  
        }  
    }  
}  

Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  
Imports Microsoft.SqlServer.Dts.Tasks.BulkInsertTask  

Namespace Microsoft.SqlServer.SSIS.Samples  
    Class Program  
        Shared  Sub Main(ByVal args() As String)  
            Dim pkg As Package =  New Package()   
            Dim exec1 As Executable =  pkg.Executables.Add("STOCK:BulkInsertTask")   
            Dim th As TaskHost =  exec1 as TaskHost   

            ' List the default values of the Bulk Insert task  
            ' by using the Properties collection of the TaskHost.  
            Console.WriteLine("BatchSize             {0}", th.Properties("BatchSize").GetValue(th))  
            Console.WriteLine("CheckConstraints      {0}", th.Properties("CheckConstraints").GetValue(th))  
            Console.WriteLine("CodePage              {0}", th.Properties("CodePage").GetValue(th))  
            Console.WriteLine("DataFileType          {0}", th.Properties("DataFileType").GetValue(th))  
            Console.WriteLine("DebugMode             {0}", th.Properties("DebugMode").GetValue(th))  
            Console.WriteLine("DestinationConnection {0}", th.Properties("DestinationConnection").GetValue(th))  
            Console.WriteLine("DestinationTableName  {0}", th.Properties("DestinationTableName").GetValue(th))  
            Console.WriteLine("FieldTerminator       {0}", th.Properties("FieldTerminator").GetValue(th))  
            Console.WriteLine("FireTriggers          {0}", th.Properties("FireTriggers").GetValue(th))  
            Console.WriteLine("FirstRow              {0}", th.Properties("FirstRow").GetValue(th))  
            Console.WriteLine("FormatFile            {0}", th.Properties("FormatFile").GetValue(th))  
            Console.WriteLine("KeepIdentity          {0}", th.Properties("KeepIdentity").GetValue(th))  
            Console.WriteLine("KeepNulls             {0}", th.Properties("KeepNulls").GetValue(th))  
            Console.WriteLine("LastRow               {0}", th.Properties("LastRow").GetValue(th))  
            Console.WriteLine("RowTerminator         {0}", th.Properties("RowTerminator").GetValue(th))  
            Console.WriteLine("SortedData            {0}", th.Properties("SortedData").GetValue(th))  
            Console.WriteLine("SourceConnection      {0}", th.Properties("SourceConnection").GetValue(th))  
            Console.WriteLine("SqlStatement          {0}", th.Properties("SqlStatement").GetValue(th))  
            Console.WriteLine("SuspendRequired       {0}", th.Properties("SuspendRequired").GetValue(th))  
            Console.WriteLine("TableLock             {0}", th.Properties("TableLock").GetValue(th))  
            Console.WriteLine("UseFormatFile         {0}", th.Properties("UseFormatFile").GetValue(th))  

            Console.WriteLine("--------------------------")  
            ' Show how to set a property by using the TaskHost Properties.  
            th.Properties("CheckConstraints").SetValue(th, True)  
            th.Properties("DataFileType").SetValue(th, DTSBulkInsert_DataFileType.DTSBulkInsert_DataFileType_Native)  
            Console.WriteLine("New value of CheckConstraints and DataFileType:  {0}, {1}", th.Properties("CheckConstraints").GetValue(th), th.Properties("DataFileType").GetValue(th))  

        End Sub  
    End Class  
End Namespace  

Beispielausgabe:

BatchSize 0

CheckConstraints False

CodePage RAW

DataFileType 0

DebugMode False

DestinationConnection

DestinationTableName

FieldTerminator-Registerkarte

FireTriggers False

FirstRow 1

FormatFile

KeepIdentity False

KeepNulls False

LastRow 0

MaximumErrors 0

RowTerminator {CR}{LF}

SortedData

SourceConnection

SqlStatement System.String[]

SuspendRequired False

TableLock False

UseFormatFile False

--------------------------

Neuer Wert von CheckConstraints und DataFileType: True, 1

Hinweise

Der Standardwert ist 0, was bedeutet, dass die gesamte Datendatei vorhanden ist. Wenn Sie auf Null festlegen BatchSize , werden die Daten in einem einzigen Batch geladen.

Gilt für: