通过

GetColumnBinaryLength Method

  • 项目

后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能，并着手修改当前还在使用该功能的应用程序。

The GetColumnBinaryLength method returns the length of a binary or long variable-length data type member of the QueryResults object.

语法

object
.GetColumnBinaryLength(
Row
, 
Column
)
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.

Prototype (C/C++)

HRESULT GetColumnBinaryLength(
long lRow,
long lCol,
LPLONG pRetVal);

Returns

A long integer that represents a number of bytes.

备注

The Row and Column Parameters are 1-based in Microsoft Visual Basic applications, and are zero-based in C++ applications.

Applies To:

QueryResults Object