AllowIdentity 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 AllowIdentity property exposes the ability of a data type to participate in a Microsoft SQL Server column defined with the Identity property.
語法
object
.AllowIdentity
Parts
- object
An expression that evaluates to an object in the Applies To list
Data Type
Boolean
Modifiable
Read-only
Prototype (C/C++)
HRESULT GetAllowIndentity(LPBOOL pRetVal);
備註
The SQL Server identity property is defined for data types that can accept numeric values. A column defined with the identity property is defined with a starting value and a step value. SQL Server generates values for the column by querying the last applicable value and adding the step value.