Classe BulkInsertTask
Provides the properties and methods for the Bulk Insert task, which is the quickest way to copy large amounts of data into a SQL Server table or view. This class cannot be inherited.
Gerarchia di ereditarietà
System.Object
Microsoft.SqlServer.Dts.Runtime.DtsObject
Microsoft.SqlServer.Dts.Runtime.Task
Microsoft.SqlServer.Dts.Tasks.BulkInsertTask.BulkInsertTask
Spazio dei nomi Microsoft.SqlServer.Dts.Tasks.BulkInsertTask
Assembly: Microsoft.SqlServer.BulkInsertTask (in Microsoft.SqlServer.BulkInsertTask.dll)
Sintassi
'Dichiarazione
Public NotInheritable Class BulkInsertTask _
Inherits Task _
Implements IDTSComponentPersist, IDTSBulkInsertTask, IDTSBreakpointSite, IDTSSuspend
'Utilizzo
Dim instance As BulkInsertTask
public sealed class BulkInsertTask : Task,
IDTSComponentPersist, IDTSBulkInsertTask, IDTSBreakpointSite, IDTSSuspend
public ref class BulkInsertTask sealed : public Task,
IDTSComponentPersist, IDTSBulkInsertTask, IDTSBreakpointSite, IDTSSuspend
[<SealedAttribute>]
type BulkInsertTask =
class
inherit Task
interface IDTSComponentPersist
interface IDTSBulkInsertTask
interface IDTSBreakpointSite
interface IDTSSuspend
end
public final class BulkInsertTask extends Task implements IDTSComponentPersist, IDTSBulkInsertTask, IDTSBreakpointSite, IDTSSuspend
Nel tipo BulkInsertTask sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
---|---|---|
BulkInsertTask | Initializes a new instance of the BulkInsertTask class. |
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Proprietà
Nome | Descrizione | |
---|---|---|
BatchSize | Gets or sets the number of rows in each batch. | |
CheckConstraints | Gets or sets a Boolean that indicates if you want to enforce table and column check constraints. | |
CodePage | Gets or sets the code page of the data in the data file. | |
DataFileType | Gets or sets a value from the DTSBulkInsert_DataFileType enumeration that indicates the data-type value to use in the load operation. | |
DebugMode | Gets or sets a Boolean that indicates whether a task should determine whether breakpoints are enabled. | |
DestinationConnection | Gets or sets the name of the destination connection object. | |
DestinationTableName | Gets or sets the name of the destination table or view. | |
ExecutionValue | Returns a user-defined object. This field is read-only. Ereditato da Task. | |
FieldTerminator | Gets or sets the field terminator for use in char and widechar data files. | |
FireTriggers | Gets or sets a Boolean that indicates whether the insert triggers should be executed on the table during the operation. | |
FirstRow | Gets or sets the first row from which to start copying. | |
FormatFile | Gets or sets the full path of a format file. | |
KeepIdentity | Gets or sets a Boolean that specifies how identity value or values in the imported data file are used for the identity column | |
KeepNulls | Gets or sets a Boolean that indicates whether empty columns should retain a nullriferimento Null (Nothing in Visual Basic). value during the bulk load operation, or insert default values into the columns. | |
LastRow | Gets or sets the number of the last row to copy. | |
MaximumErrors | Gets or sets the maximum number of errors that can occur before the bulk insert operation fails. | |
RowTerminator | Gets or sets the row terminator for use in char and widechar data files. | |
SortedData | Gets or sets the Order by clause in the bulk insert statement | |
SourceConnection | Gets or sets the name of the source connection object. | |
SqlStatement | Gets a String array that contains the Transact-SQL statement to run. | |
SuspendRequired | Gets or sets a Boolean that indicates whether tasks should suspend when they encounter a breakpoint. This value is set by the runtime engine for tasks and containers when a breakpoint is encountered. | |
TableLock | Gets or sets a Boolean that indicates whether the table is locked during the bulk insert operation. | |
UseFormatFile | Gets or sets a Boolean that indicates whether the Bulk Insert task uses a format file. | |
Version | *** Member deprecated; see Remarks. *** Returns the version of the task. This property is read-only. Ereditato da Task. |
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Metodi
Nome | Descrizione | |
---|---|---|
AcceptBreakpointManager | Called by the run-time engine when a task or container is created, and is passed a BreakpointManager to enable the task to create, remove, and check the status of breakpoints. This method is called by the runtime and is not used in code. | |
CanUpdate | *** Member deprecated; see Remarks. *** A Boolean that indicates whether the new package XML can update the old package XML. Ereditato da Task. | |
Equals | Determines whether two object instances are equal. Ereditato da DtsObject. | |
Execute | Runs the Bulk Insert task. Esegue l'override di Task.Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object). | |
GetConnectionID | Gets a String containing the ID of the connection. Ereditato da Task. | |
GetConnectionName | Gets a String containing the name of the connection. Ereditato da Task. | |
GetHashCode | Returns the hash code for this instance. Ereditato da DtsObject. | |
GetType | Ereditato da Object. | |
InitializeTask | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. Esegue l'override di Task.InitializeTask(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging, EventInfos, LogEntryInfos, ObjectReferenceTracker). | |
LoadFromXML | This method is not callable by your application code. To load a package saved as .xml, use the Application.LoadPackage method. | |
ResumeExecution | Resumes execution of the task after pausing. The task or container is resumed by the runtime engine. | |
SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method. | |
SuspendExecution | Indicates that the executable needs to suspend. This method is called by the runtime engine. | |
ToString | Ereditato da Object. | |
Update | *** Member deprecated; see Remarks. *** This method updates the old package XML with the new package XML if CanUpdate is set to true. Ereditato da Task. | |
Validate | Verifies that the Bulk Insert task component is correctly configured. Esegue l'override di Task.Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging). |
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Osservazioni
For more information, see Attività Inserimento bulk.
Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.
Vedere anche
Riferimento
Spazio dei nomi Microsoft.SqlServer.Dts.Tasks.BulkInsertTask