when will we go for unconnected lookup transformation in
Informatica?
Answer Posted / g. manthiramoorthy
1. Calling the same lookup multiple times in one mapping
2. Testing the results of a lookup in an expression
3. Filtering rows based on the lookup results
4. Marking rows for update based on the result of a lookup,
such as updating slowly changing dimension tables
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Can we create two repositories on same database instance in oracle?
What do you mean by blocking transformation?
In informatica workflow manager, how many repositories can be created?
how many types of dimensions are available in informatica?
Explain the difference between mapping parameter and mapping variable?
Differentiate between Load Manager and DTM?
Where is metadata stored?
What is a repository manager?
What are the modules in Power Center
What do you understand by term role-playing dimension?
How to convert multiple rows to single row (multiple columns) in informatica
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
How can we use batches?
How can you differentiate between powercenter and power map?
What is xml source qualifier transformation in informatica?