DTP_BUFFCOL-Struktur
Contains metadata that describes the data stored in a buffer column.
Namespace: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly: Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)
Syntax
'Declaration
Public Structure DTP_BUFFCOL
'Usage
Dim instance As DTP_BUFFCOL
public struct DTP_BUFFCOL
public value class DTP_BUFFCOL
[<SealedAttribute>]
type DTP_BUFFCOL = struct end
JScript unterstützt die Verwendung von Strukturen, aber nicht die Deklaration neuer Strukturen.
Der DTP_BUFFCOL-Typ macht folgende Elemente verfügbar.
Methoden
Name | Beschreibung | |
---|---|---|
Equals | (Geerbt von ValueType.) | |
Finalize | (Geerbt von Object.) | |
GetHashCode | (Geerbt von ValueType.) | |
GetType | (Geerbt von Object.) | |
MemberwiseClone | (Geerbt von Object.) | |
ToString | (Geerbt von ValueType.) |
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Felder
Name | Beschreibung | |
---|---|---|
DataType | Specifies the data type of the values stored in a buffer column. | |
lCodePage | Specifies the character set used to interpret the data in a buffer column. | |
lLengthOffset | Gets the number of bytes from the beginning of a row to the length of the column. | |
lMaxLength | Indicates the maximum length of the data stored in a buffer column. | |
lOffset | Indicates the number of bytes from the beginning of a row to where the column data begins. | |
lPrecision | Indicates the number of decimal places of the numeric data in a buffer column. | |
lScale | Indicates the scale of numeric data in a column. | |
lStatusOffset | Indicates the offset from the beginning of a buffer row to the status value for a column. |
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Hinweise
The columns in an IDTSBuffer100 contain metadata about the column data. This information is represented by the DTP_BUFFCOL structure. This structure is retrieved for an individual column by calling the GetColumnInfo method.
The values contained in the fields in the structure reflect the values contained in the IDTSOutputColumn100 that originally inserted the column into the data flow.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.