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How to filter a dataset using relationships like a sqlcommand

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  #1  
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Alvaro E. Gonzalez
 
Posts: n/a

Default How to filter a dataset using relationships like a sqlcommand - 04-18-2006 , 07:17 PM






Hi,

I have a dataset with many ralated datatables, i need execute filter
that gives back datarows to me that gives back to me if outside the
following SQL command.

SELECT distinct GE_SERVICE_TYPE.SERVICE_TYPE_ID,
GE_SERVICE_TYPE.DESCRIPTION
FROM PS_PACKAGE_TYPE,
CC_COMMERCIAL_PLAN,
PS_PRD_MOTIV_PACKAGE,
CC_PRODUCTS_BROCHURE,
PS_PRODUCT_MOTIVE,
GE_SERVICE_TYPE,
PS_PRODUCT_TYPE
WHERE PS_PACKAGE_TYPE.PACKAGE_TYPE_ID =
CC_COMMERCIAL_PLAN.PACKAGE_TYPE_ID AND
PS_PACKAGE_TYPE.PACKAGE_TYPE_ID =
PS_PRD_MOTIV_PACKAGE.PACKAGE_TYPE_ID AND
CC_COMMERCIAL_PLAN.COMMERCIAL_PLAN_ID =
CC_PRODUCTS_BROCHURE.COMMERCIAL_PLAN_ID AND
PS_PRD_MOTIV_PACKAGE.PRODUCT_MOTIVE_ID =
PS_PRODUCT_MOTIVE.PRODUCT_MOTIVE_ID AND
PS_PRODUCT_MOTIVE.PRODUCT_TYPE_ID =
PS_PRODUCT_TYPE.PRODUCT_TYPE_ID AND
GE_SERVICE_TYPE.SERVICE_TYPE_ID = PS_PRODUCT_TYPE.SERVICE_TYPE_ID
AND (CC_PRODUCTS_BROCHURE.MARKETING_SEGMENT_ID = :MARKETING_SEGMENT_ID)

Which is the best way to obtain this?

Thanks beforehand for the collaboration.

Greetings.

Alvaro.

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  #2  
Old   
Cor Ligthert [MVP]
 
Posts: n/a

Default Re: How to filter a dataset using relationships like a sqlcommand - 04-18-2006 , 11:59 PM






Alvaro,

As I see it as this, why don't you than get it as a datatable fromt he
databaseserver using this select?

Cor

"Alvaro E. Gonzalez" <AGonzalezv (AT) gmail (DOT) com> schreef in bericht
news:OgjnEe0YGHA.3532 (AT) TK2MSFTNGP05 (DOT) phx.gbl...
Quote:
Hi,

I have a dataset with many ralated datatables, i need execute filter that
gives back datarows to me that gives back to me if outside the following
SQL command.

SELECT distinct GE_SERVICE_TYPE.SERVICE_TYPE_ID,
GE_SERVICE_TYPE.DESCRIPTION
FROM PS_PACKAGE_TYPE,
CC_COMMERCIAL_PLAN,
PS_PRD_MOTIV_PACKAGE,
CC_PRODUCTS_BROCHURE,
PS_PRODUCT_MOTIVE,
GE_SERVICE_TYPE,
PS_PRODUCT_TYPE
WHERE PS_PACKAGE_TYPE.PACKAGE_TYPE_ID = CC_COMMERCIAL_PLAN.PACKAGE_TYPE_ID
AND
PS_PACKAGE_TYPE.PACKAGE_TYPE_ID =
PS_PRD_MOTIV_PACKAGE.PACKAGE_TYPE_ID AND
CC_COMMERCIAL_PLAN.COMMERCIAL_PLAN_ID =
CC_PRODUCTS_BROCHURE.COMMERCIAL_PLAN_ID AND
PS_PRD_MOTIV_PACKAGE.PRODUCT_MOTIVE_ID =
PS_PRODUCT_MOTIVE.PRODUCT_MOTIVE_ID AND
PS_PRODUCT_MOTIVE.PRODUCT_TYPE_ID = PS_PRODUCT_TYPE.PRODUCT_TYPE_ID
AND
GE_SERVICE_TYPE.SERVICE_TYPE_ID = PS_PRODUCT_TYPE.SERVICE_TYPE_ID
AND (CC_PRODUCTS_BROCHURE.MARKETING_SEGMENT_ID = :MARKETING_SEGMENT_ID)

Which is the best way to obtain this?

Thanks beforehand for the collaboration.

Greetings.

Alvaro.



Reply With Quote
  #3  
Old   
Jay B. Harlow [MVP - Outlook]
 
Posts: n/a

Default Re: How to filter a dataset using relationships like a sqlcommand - 04-20-2006 , 07:18 AM



Alvaro,
In addition to Cor's comments.

What are you expecting back?

It sounds like you want an Exception Join, Data Sets don't support Exception
Joins in fact Data Sets don't directly support any join. There is a JoinView
available as a sample DataView at:
http://support.microsoft.com/default.aspx?scid=kb;en-us;325682

That you might be able to modify to do an Exception Join...

If the (possibly modified) JoinView doesn't do what you want, I would
probably simply iterate over each table copying selected rows I wanted to
keep to a new data table. Alternatively I would iterate over each table
deleting selected row that I did not want to keep. Depending on the
percentage of the results compared to the input...

--
Hope this helps
Jay B. Harlow [MVP - Outlook]
..NET Application Architect, Enthusiast, & Evangelist
T.S. Bradley - http://www.tsbradley.net


"Alvaro E. Gonzalez" <AGonzalezv (AT) gmail (DOT) com> wrote

Quote:
Hi,

I have a dataset with many ralated datatables, i need execute filter
that gives back datarows to me that gives back to me if outside the
following SQL command.

SELECT distinct GE_SERVICE_TYPE.SERVICE_TYPE_ID,
GE_SERVICE_TYPE.DESCRIPTION
FROM PS_PACKAGE_TYPE,
CC_COMMERCIAL_PLAN,
PS_PRD_MOTIV_PACKAGE,
CC_PRODUCTS_BROCHURE,
PS_PRODUCT_MOTIVE,
GE_SERVICE_TYPE,
PS_PRODUCT_TYPE
WHERE PS_PACKAGE_TYPE.PACKAGE_TYPE_ID =
CC_COMMERCIAL_PLAN.PACKAGE_TYPE_ID AND
PS_PACKAGE_TYPE.PACKAGE_TYPE_ID =
PS_PRD_MOTIV_PACKAGE.PACKAGE_TYPE_ID AND
CC_COMMERCIAL_PLAN.COMMERCIAL_PLAN_ID =
CC_PRODUCTS_BROCHURE.COMMERCIAL_PLAN_ID AND
PS_PRD_MOTIV_PACKAGE.PRODUCT_MOTIVE_ID =
PS_PRODUCT_MOTIVE.PRODUCT_MOTIVE_ID AND
PS_PRODUCT_MOTIVE.PRODUCT_TYPE_ID =
PS_PRODUCT_TYPE.PRODUCT_TYPE_ID AND
GE_SERVICE_TYPE.SERVICE_TYPE_ID = PS_PRODUCT_TYPE.SERVICE_TYPE_ID
AND (CC_PRODUCTS_BROCHURE.MARKETING_SEGMENT_ID = :MARKETING_SEGMENT_ID)

Which is the best way to obtain this?

Thanks beforehand for the collaboration.

Greetings.

Alvaro.



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