BatchSize-Eigenschaft

Syntax

'Declaration
Public Property BatchSize As Long
    Get
    Set
'Usage
Dim instance As BulkInsertTask
Dim value As Long

value = instance.BatchSize

instance.BatchSize = value

public long BatchSize { get; set; }

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

abstract BatchSize : int64 with get, set
override BatchSize : int64 with get, set

final function get BatchSize () : long
final function set BatchSize (value : long)

Implementiert

IDTSBulkInsertTask. . :: . .BatchSize

Hinweise

The default value is 0, which means the whole data file. If you set BatchSize to zero, the data is loaded in a single batch.

Beispiele

The following example creates a BulkInsertTask, and then shows the default settings of the properties, including the BatchSize, by using the TaskHost. The sample then sets two fields to show how to set field values.

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

Sample Output:

BatchSize 0

CheckConstraints False

CodePage RAW

DataFileType 0

DebugMode False

DestinationConnection

DestinationTableName

FieldTerminator Tab

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

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

New value of CheckConstraints and DataFileType: True, 1

Siehe auch

Verweis