CopyData Property
未來的 Microsoft SQL Server 發行版本將不再提供此功能。請避免在新的開發工作中使用此功能，並計劃修改目前使用此功能的應用程式。
The CopyData property controls data transfer from a source to a target database.
語法
object
.CopyData [=value]
Parts
- object
An expression that evaluates to an object in the Applies To list
- value
A long integer that specifies data handling as described in Settings
Data Type
Long, enumerated
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetCopyData(
SQLDMO_COPYDATA_TYPE* pRetVal);
HRESULT SetCopyData(
SQLDMO_COPYDATA_TYPE NewValue);
Settings
| Constant | Value | Description |
|---|---|---|
SQLDMOCopyData_Append |
2 |
Copies data. Data copied is appended to existing tables. |
SQLDMOCopyData_False |
0 |
Does not copy data. Only schema is copied. |
SQLDMOCopyData_Replace |
1 |
Copies data. Existing data is replaced by data copied. |
備註
If CopyData is SQLDMOCopyData_Replace, and the DropDestObjectsFirst property is FALSE, data is removed from existing tables on the target database using a bulk-logged operation. For more information, see TRUNCATE TABLE (Transact-SQL).