Interested to Buy Any Domain ? << Click Here >> for more details...
What is 'PowerCenter Pushdown Optimization Option' in
INFORMATICA ?
- 5 Answers
- 19057 Views
- I also Faced
- E-Mail Answers
Answer Posted / chanti
Genrally, data base opertions are more faster than
operations that are excuted under power center.
The main idea behind pushdown optmization is to push some
of the transformation logic to either source side or target
side data base, so that performance can be improved.
| Is This Answer Correct ? | 42 Yes | 1 No |
Post New Answer View All Answers
What is lookup change?
What are the steps involved in the migration from older version to newer version of Informatica Server?
If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me
How to do the error handling of if ur source is flatfiles?
Is it possible to define a single node as a Gateway node as well as worker node?
How to create the source and target database connections in server manager?
can anyone suggest best free Talend data integration training online
rank() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid order by case when opt2.dm_market_flg in ('Y', 'U') then 1 else 2 end, lkp.contact_rank) as rank1, case opt2.contact_type when 'Buyer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, ship_to_flg desc , last_order_dt desc) when 'Decision Maker' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc , last_quote_dt desc , mailability_score desc , source_ranking desc) when 'Influencer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) when 'Payer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) --elu 05/28/2013 else row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) end rank2 row_number() over (partition by opt3.dim_plat_site_id, opt3.dim_site_opt_sid order by rank1,rank2) as "rank", case when "rank"<= opt3.maximum_value then 'Y' else 'N' end as include_flg
What does command task mean?
How to generate sequence numbers?
i had a source containing business,sales,details column and i have to load it to a target but i have some bad records in it , but i have to load 70% of business records and 50% of sales and 95% of details records excluding bad records to achieve this what should be done and what all logic and tx should be used can anyone help? thanks in advance
Briefly describe lookup transformation?
scenario where i can use only concurrent execution of workflow.
in staging we are merging the data and remove the inconsistants data that type of situation what u will done and type of functions u can use
Explain target update override in informatica
