GetColumnSQLVARIANTLength 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 GetColumnSQLVARIANTLength method retrieves the number of bytes required to hold the data portion of the specified sql_variant column.

語法

object
.GetColumnSQLVARIANTLength( 
Row
, 
Column
, 
ObjName
)
as Long

Parts

• object
  Expression that evaluates to an object in the Applies To list.

• Row
  Long integer that identifies a row by ordinal position.

• Column
  Long integer that identifies a column by ordinal position.

• ObjName
  String that specifies a table or view name.

Prototype (C/C++)

HRESULT GetColumnSQLVARIANTLength(
long lRow, 
long lColumn, 
SQLDMO_LPCSTR ObjName, 
LPLONG pRetLen);

附註：
If an application calls GetColumnSQLVARIANTLength on an instance of SQL Server version 7.0, the constant, SQLDMO_E_SQL80ONLY, and the message "This property or method requires Microsoft SQL Server 2000 or later" are returned.

Applies To:

請參閱

參考

GetColumnSQLVARIANT Method
GetColumnSQLVARIANTDataType Method

說明及資訊

取得 SQL Server 2005 協助