BufferColumn 結構
Provides read-only metadata for a PipelineBuffer column.
此 API 不符合 CLS 標準。
命名空間: Microsoft.SqlServer.Dts.Pipeline
組件: Microsoft.SqlServer.PipelineHost (在 Microsoft.SqlServer.PipelineHost.dll 中)
語法
'宣告
<CLSCompliantAttribute(False)> _
Public Structure BufferColumn
'用途
Dim instance As BufferColumn
[CLSCompliantAttribute(false)]
public struct BufferColumn
[CLSCompliantAttribute(false)]
public value class BufferColumn
[<SealedAttribute>]
[<CLSCompliantAttribute(false)>]
type BufferColumn = struct end
JScript 支援結構的使用,但不支援結構的宣告。
BufferColumn 型別公開下列成員。
方法
名稱 | 說明 | |
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Equals | (繼承自 ValueType。) |
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GetHashCode | (繼承自 ValueType。) |
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GetType | (繼承自 Object。) |
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ToString | (繼承自 ValueType。) |
上層
欄位
名稱 | 說明 | |
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CodePage | Specifies the code page for PipelineBuffer columns that contain text data types. |
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DataType | Specifies the DataType of the value stored in the PipelineBuffer column. |
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MaxLength | Indicates the maximum number of characters or digits that will fit in the PipelineBuffer column. |
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Precision | Specifies the total number of digits contained in a column that has a numeric data type PipelineBuffer. |
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Scale | Specifies the number of digits to the right of the decimal place for numeric data type PipelineBuffer columns. |
上層
備註
The BufferColumn structure contains information about the data contained in a PipelineBuffer column. This information is used when reading or writing to a column in a PipelineBuffer.
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。