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How to improve performance by consulting virtual RDF graphs

yenierMay 24 2017 — edited May 26 2017

Dear all,

I have three RDF models and I created a virtual model:

execute sem_apis.create_virtual_model('MY_VIRTUAL_MODEL', sem_models('MODEL_A', 'MODEL_B', 'MODEL_C'));

Querying the created virtual model, I use the option ALLOW_DUP=T.

But even so some queries are still slow to be answered, then is there any more option that I can use to improve the performance?

I am using the version: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit.

Thank you in advance,

Yenier

Comments

Matperry-Oracle

Hi Yenier,

Can you please post one of the slow queries so that we can get a better idea of what is happening.

Thanks,
Matt

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Locked on Jun 23 2017
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