NullProcessing 枚举
Specifies what action SQL Server 2005 Analysis Services (SSAS) takes when it encounters a Null value in a data item.
命名空间： Microsoft.AnalysisServices
程序集： Microsoft.AnalysisServices（在 Microsoft.AnalysisServices.dll 中）
语法
声明
<GuidAttribute("23CE68CA-EEC2-4488-93A9-2E9A20C2C17A")> _
Public Enumeration NullProcessing
用法
Dim instance As NullProcessing
[GuidAttribute("23CE68CA-EEC2-4488-93A9-2E9A20C2C17A")]
public enum NullProcessing
[GuidAttribute(L"23CE68CA-EEC2-4488-93A9-2E9A20C2C17A")]
public enum class NullProcessing
[<GuidAttribute("23CE68CA-EEC2-4488-93A9-2E9A20C2C17A")>]
type NullProcessing
public enum NullProcessing
成员
| 成员名称 | 说明 | |
|---|---|---|
| Automatic | Specifies that for the Cube or Dimension data items, Null values are treated as ZeroOrBlank.
And for MiningStructure or MiningModel data items, Null values are treated as UnknownMember. |
|
| Error | Null value is illegal in this data item. | |
| Preserve | Specifies that the Null value is preserved. | |
| UnknownMember | Specifies that the Null value is treated as the unknown member. This value is applicable only for attribute key columns. | |
| ZeroOrBlank | Specifies that the Null value is converted to zero (for numeric data items) or blank string (for string data items). |
注释
新增日期： 2006 年 7 月 17 日
ZeroOrBlank is how Analysis Services 2000 handles Null values.
UnknownMember causes a data integrity error at processing time.
Error causes a data integrity error at processing time and the server will discard the record.