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arulsettu
Master III
Master III

load issue

hi

i am having 20 gb of data. when i load only three fields from a table it taking 1+ hour to load. is there any way to make it fast?

what is the issue?

26 Replies
arulsettu
Master III
Master III
Author

its taking 1+ hour still loading data. is there any other way to load quickly. its loading based on my ram size?

ashfaq_haseeb
Champion III
Champion III

Hi,

You can look at performance by adding Index.

Regards

ASHFAQ

rbecher
MVP
MVP

I guess you have to speed up your database query (ask your db admin)  and your network connection..

- Ralf

Astrato.io Head of R&D
alexandros17
Partner - Champion III
Partner - Champion III

Your Ram have great influence in your loading process.

arulsettu
Master III
Master III
Author

using qlikview desktop with 2gb of ram

rbecher
MVP
MVP

No, not really. Either you have enough memory or not..

Astrato.io Head of R&D
arulsettu
Master III
Master III
Author

so ram is the issue. any other way?

jagan
Partner - Champion III
Partner - Champion III

Hi,

Are you using any conditions in Where? If yes, check whether there are indexes for those fields? 

Then try to limit the data, restrict some unwanted data, suppose if users are using only last years data, then load only last 3 years data instead of loading entire data.

If the issue still not fixed try to implement incremental loading refer Qlikview help file (F1) for this topic "QVD files and Incremental Load" and try to implement.

Hope below link helps you.

Incremental Load


Regards,

Jagan.

arulsettu
Master III
Master III
Author

i just try to load three fields and stored into qvd. rows are 1534582.

only single table with three records.

jagan
Partner - Champion III
Partner - Champion III

Hi Arul,

If you try the same query in SQL Server or Oracle, how much time it is taking to get the results?

Regards,

Jagan.