Cascading Parameter Alwaycome Back To Default Value

Feb 9, 2007

Hi all,

I encounter a cascading parameter problem that confuses me badly.



I have a Web App, say App1, and view the server report, say Report1, through Report viewer. I pass a parameter (P1)value from App1 to Report1. at the report side, I create a dataset, say DS1, against the P1's value. Then I create second parameter P2 whose value comes from dataset DS1, and I set its default value as DV1 (it could be Null, or querying from DS1 or a constant). The report1 comes agains the value of @P2.


The problem is here, when the report is run, @P2 can show correct value list in its dropdown (comes from dataset DS1), but after I select the values and click 'view report', the of value of @P2come back to the default one, DV1, and the report comes out against the DV1 (not what I selected).


Any idea?

Thanks

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Jan 30, 2007

Hi,

I need "conditional" cascading parameters: In Report Manager when one changes parameter 1, parameter 2 get changed based on parameter 1. Optionally, one can also enter values to parameter 2 directly.

I was able to achieve this in SSRS 2000 (SP2) with the following setups. SSRS 2005 and SP1 no longer works - Parameter 2 always shows its default value regardless whether one select a value in Parameter 1 or not.

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default values: non query (specify a value "<None>")
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default values: from query (based on Parameter 1)

It seems to me that the default value in SSRS 2000 is considered as cascading parameter. But it is no longer the case in SSRS 2005.

Is this a SSRS 2005 bug? is there any other work arounds or suggestions?

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