Need To Get The Last Processed Cube Date In SSIS

Apr 15, 2008



Hi All,

I have a scenerio where i need to run the scheduled package for every 10 minutes. Let me give some examples. Say once my ETL process is done, my SS_Batch table gets inserted once. Here i have two columns like SS_Batch_cd and SS_Create_TS respectively. Once the ETL process runs successfully this SS_Batch_CD column will have values as 'C' which means 'Completed'. Similarly when ETL process fails this SS_Batch_CD column will have values as 'F' which means 'Failed'. And Similary when ETL process is in progress this SS_Batch_CD column will have values as 'P' which means it is in 'Progress'. In SS_Create_TS column, it will have date like 2008-04-15'.

Note : This SS_Batch table will get inserted only once when ETL job is over (whether the job is runned sucessfully or not or in Progress) along with the date.

Actually i need to run the package for every 10 minutes because i dont know when the last cube was processed. If i get this last processed cube date then i can check this processed cube date with SS_Create_TS column and SS_Batch_cd in SS_Batch table. Say if Last processed cube date is greater than SS_Create_TS then i can refresh or process the cube. This validation i need to do to achieve my goal.

What are all the control flows should we need to have in SSIS to achieve this scenerio? Please give me briefly to solve this problem.

Please advise on this.

Thanks in advance.
Anand Rajagopal.

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Apr 17, 2008

Hi All,
I have some clarifications on stopping my package once cube is refreshed or processed.

Below i have given steps for the transformation in my package

Let me give you what are all the dataflow transformations that i had given in my package.

1. Data Flow Task

2. Script Task 1- I have written code for getting the last processed cube (global variable has been declared for Last processed cube date - lastProcessedCube)

3. Script Task 2 - I have written code for SS_Batch table where i can get Create_Ts date that is assigned to another global variable - create_ts.

4. Analysis Processing Task.

In between Script Task 2 and Analysis Processing Task i have given @lastProcessedCube > @create_ts for Expression and Constraint under Precedence Constraint Editor

Actually i need to run package for every 10 minutes which i can do it in Job Schedule and need to refresh or process the cube daily. Is there any way to stop the package once when my cube is processed on that day. Again start the package for the next day.... Is it possible to do this? Please let me know.

Thanks in Advance,
Anand Rajagopal

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I can pull a last processed date for the entire model: URL...That works great for showing the last time anything in the entire model was processed.  It is not table specific. Updating / processing table A also changes the timestamp on tables B and C.However, if I want to look at just a specific table in the model (build a column for each fact table and a measure to go with it) I find that doing any process operation updates all the =Now() columns in all the fact tables.If I have a model with 3 fact tables and I do a process table using ProcessFull on one of them, all three tables calculated columns "LastProcessed"  =NOW() are updated. URL...

Type>ProcessFull</Type>
  <
Object>
    <
DatabaseID>MyModel</DatabaseID>
    <
DimensionID>TableA</DimensionID>
  </

[code]...

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AND
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But I cannot have the latest data in the cube even I set the proactive mode as "real time"

Do I need SSIS to process cube in this case?
 
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Year

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J

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I also tried running this on SQL Management studio but, get the following error.

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Msg 7303, Level 16, State 1, Line 3
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I found this article on microsoft support website (http://support.microsoft.com/kb/947512 ) which describes the possible symptoms and causes for connectivity issues But, couldn't find a work around for it.


Here is the syntax of the query I am using in SSIS and query analyser

SELECT * FROM

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,

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Thanks,

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Hi,

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