Interested to Buy Any Domain ? << Click Here >> for more details...
is it reqire primary key and foreign key relation ship to
join relational databases?if yes? explain?
- 3 Answers
- 8803 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / usha
we want join in SQ we should have primary key and foreign
key relation ship ...
but, in joiner we dont need primary key and foreign key
relation ship
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is an expression transformation?
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 refresh system mean, and what are its distinctive choice?
Explain what transformation and how many are there in informatica?
What are the advantages of informatica?
What are the limitations of joiner transformation?
What are the mapping parameters and mapping variables?
Please tell me which institute is the best to study Informatica and asp.net in chennai Also please send me the latest interview questions in asp.net,c# and sql server to my id ramtryin@gmail.com
Target increases every day even though no new record was inserted
Explain incremental aggregation in informatica
how can we find the bottle neck in SQL Query in SOURCE QUALIFIER, and how can we tune it..?
How to configure mapping in informatica?
Is it possible to define a single node as a Gateway node as well as worker node?
Explain in detail about scd type 1 through mapping.
Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance
