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#1 2012-01-17 11:17:34

oscarmsanz
Member
Registered: 2011-12-06
Posts: 78

Rendiemiento delimited file reading

Hi

I use talend open studio 5.0

I have a delimited file which brings millions of records and I have to do checks on the fields (filters) and inner join to see if a field is valid.
Of a line I have to validate all fields and give all the possible errors in an audit table in database

So the only way I happened to read a file n times for validation or inner join to spend more

For performance not know if this is the best way to do this or is there another.

example


tfiledelimit -------------------> tjava ------------------> toracleoutput

tfiledelimit -------------------> tjava ------------------> toracleoutput

tfiledelimit -------------------> TMAP ------------------> toracleoutput

Regards,
Oscar Manso

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#2 2012-01-17 11:22:26

karthikj18
Member
Registered: 2011-08-11
Posts: 57

Re: Rendiemiento delimited file reading

Hi
You can use tSchemaComplianceCheck component to validate all the fields according to your requirement.


Thanks,
Karthikeyan.

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#3 2012-01-17 11:26:57

oscarmsanz
Member
Registered: 2011-12-06
Posts: 78

Re: Rendiemiento delimited file reading

Hi karthikj18

Read the documentation for your answer has nothing to do with what I ask

I know there are not satisfying answer but this is very misguided and see that you do not understand what the proposed component

Regards,
Oscar

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#4 2012-01-17 11:30:03

karthikj18
Member
Registered: 2011-08-11
Posts: 57

Re: Rendiemiento delimited file reading

Hi,
As per your post I understand that you are trying to validate the incoming data from a delimited files. If so then you can use that schema compliance component.
Am I right? please correct If I am wrong.


Thanks,
Karthikeyan.

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#5 2012-01-17 11:37:47

oscarmsanz
Member
Registered: 2011-12-06
Posts: 78

Re: Rendiemiento delimited file reading

Hi

you're wrong because my filters can be validated if the ID is correct, if a field has a correct value, and more. The latter is done in database. With an inner join between the file field and the field of a table

Regards,
Oscar

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#6 2012-01-17 17:22:40

janhess
Member
Company: Newcastle University
Registered: 2009-05-19
Posts: 1137

Re: Rendiemiento delimited file reading

So what do you want validating?
How about posting an image of your job and what you're doing in tJava.

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