BindToDatatype Method
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 BindToDatatype method enables a default or rule on the user-defined data type specified.
語法
object
.BindToDatatype(
DatatypeName
, [ FutureOnly ] )
Parts
- object
Expression that evaluates to an object in the Applies To list.
- DatatypeName
String specifying an existing user-defined data type by name.
- FutureOnly
When TRUE, binding does not cause a check of columns existing and defined using the data type. When FALSE (default), existing values are checked for agreement with the rule.
Prototype (C/C++)
HRESULT BindToDatatype(
SQLDMO_LPCSTR DatatypeName,
BOOL bFutureOnly = FALSE);