Specifies the data type of the column. This is a value from the DataType enumeration that determines the type of DTP_VARIANT structure stored in each cell of this column.
The following tables list the members exposed by the DTP_VARIANT type.
Public Fields
| 名称 | Description | |
|---|---|---|
.gif "ms213412.pubfield(zh-cn,SQL.90).gif") |
dwLength | Represents an unsigned integer that contains the length of the data in the union. |
|
u | Contains the data union. |
|
vt | Represents an enumeration of the DataType. |
顶部
Public Methods
(see also Protected Methods )
| 名称 | Description | |
|---|---|---|
.gif "ms213412.pubmethod(zh-cn,SQL.90).gif") |
Equals | Overloaded. (inherited from ValueType ) |
|
GetHashCode | (inherited from ValueType ) |
|
GetType | (inherited from Object ) |
.gif "ms213412.static(zh-cn,SQL.90).gif") |
ReferenceEquals | (inherited from Object ) |
|
ToString | (inherited from ValueType ) |
顶部
Protected Methods
| 名称 | Description | |
|---|---|---|
.gif "ms213412.protmethod(zh-cn,SQL.90).gif") |
Finalize | (inherited from Object ) |
|
MemberwiseClone | (inherited from Object ) |
顶部
请参阅
参考
DTP_VARIANT Structure
Microsoft.SqlServer.Dts.Runtime.Wrapper Namespace