SourceColumnType (Measure Interface)
Примечание. |
---|
В следующей версии Microsoft SQL Server эта возможность будет удалена. Не используйте ее при работе над новыми приложениями и как можно быстрее измените приложения, в которых она в настоящее время используется. |
The SourceColumnType property of the Measure interface identifies the type of data found in the measure object's SourceColumn property.
Applies To:clsAggregationMeasure, clsCubeMeasure, clsPartitionMeasure
Data Type
ADODB.DataTypeEnum
For more information about the ADODB.DataTypeEnum enumeration, see the Microsoft® ActiveX® Data Objects (ADO) documentation.
SourceColumnType is set to one of the following values.
Column type | Value |
---|---|
Big Integer |
adBigInt |
Binary |
adBinary |
Boolean |
adBoolean |
String (Unicode) |
adBSTR |
Char |
adChar |
Currency |
adCurrency |
Date |
adDate |
Date |
adDBDate |
Time |
adDBTime |
Date & Time |
adDBTimeStamp |
Decimal |
adDecimal |
Double |
adDouble |
Integer |
adInteger |
Numeric |
adNumeric |
Single |
adSingle |
Small Integer |
adSmallInt |
Tiny Integer |
adTinyInt |
Unsigned Big Integer |
adUnsignedBigInt |
Unsigned Integer |
adUnsignedInt |
Unsigned Small Integer |
adUnsignedSmallInt |
Unsigned Tiny Integer |
adUnsignedTinyInt |
Char (Unicode) |
adWChar |
Text |
adChar |
Access
Access depends on the value of the ClassType property of the object.
Class type | Access |
---|---|
clsAggregationMeasure |
R |
clsCubeMeasure |
R/W* |
clsPartitionMeasure |
R |
* Read-only for virtual cube measures and measures in fully created linked cubes.
Замечания
The SourceColumnType property works in conjunction with the SourceColumn property. Be sure to specify a SourceColumn and SourceColumnType for each measure you create for a cube.
The SourceColumnType property for a measure within a virtual cube is inherited from the measure in the underlying regular cube and cannot be changed.
Примечание. |
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You must reference the ADO library in your project to use the ADODB.DataTypeEnum enumeration. |
Examples
Use the following code to specify and read a value for the SourceColumnType property:
'Assume an object (dsoCubeMea) of ClassType clsCubeMeasure exists
dsoCubeMea.ColumnType = adCurrency
...
Dim ColType As ADODB.DataTypeEnum
ColType = dsoCubeMea.ColumnType
Select Case ColType
Case adDouble
' commands for adDouble
Case adSingle
' commands for adSingle
Case Else
' other commands
End Select
См. также
Справочник
Measure Interface
SourceColumn (Measure Interface)