Элементы IDTSRuntimeComponent100
Defines the run-time methods of a data flow component.
Тип IDTSRuntimeComponent100 предоставляет доступ к следующим элементам.
Методы
| Имя | Описание | |
|---|---|---|
.gif "Открытый метод") |
Cleanup | Frees resources and completes the execution of a component. |
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PerformUpgrade | Upgrades the component metadata to the version of the component that is installed on the local computer. |
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PostExecute | Called at the end of the execution of a component. The developer can supply code that executes after the component's main processing. |
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PreExecute | Called after PrepareForExecute, and before PrimeOutput and ProcessInput. The developer can supply code that executes once before the component performs its main processing. |
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PrepareForExecute | Called prior to PreExecute. The developer can supply code that executes once before the component performs its main processing and before the input buffers are available. |
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PrimeOutput | Called during package execution for components that add rows to the IDTSBuffer100; including source components and transformation components with asynchronous IDTSOutput100 objects. The developer needs to supply the code that adds the rows to the output buffers. |
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ProcessInput | Called on transformation and destination components that have IDTSInput100 objects that are connected to an upstream component. The developer needs to supply the code that processes the input buffers. |
В начало
Свойства
| Имя | Описание | |
|---|---|---|
.gif "Открытое свойство") |
BufferManager | Sets the IDTSBufferManager100 of a pipeline component. |
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ComponentMetaData | Sets the IDTSComponentMetaData100 for a component. |
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EventInfos | Sets the IDTSEventInfos100 collection of the PipelineComponent object. |
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LogEntryInfos | Provides the IDTSLogEntryInfos100 object to a component. |
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ReferenceTracker | Sets the IDTSObjectReferenceTracker100. |
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RequiredProductLevel | Gets a value indicating the required SQL Server product level for the data flow component. |
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VariableDispenser | Sets the IDTSVariableDispenser100 of a data flow component. |
В начало