How to generate a single mapping for both the historical
and incremental load.

Answers were Sorted based on User's Feedback



How to generate a single mapping for both the historical and incremental load...

Answer / rahul

hi Allen,

i didnt get it.

can you tel what is EOM. y you used month key from monthly
session.

i Question he didnt tell that we are loading on monthly bases.

pls explain it.

Is This Answer Correct ?    1 Yes 0 No

How to generate a single mapping for both the historical and incremental load...

Answer / allen

Used a router on only populate target two in the mapping on
EOM. The table was partitioned by day key and month key.
This required only one running of the mapping.

A second method was to use the a lookup override to provide
the month key from the monthly session. This required
running the mapping twice.

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More Informatica Interview Questions

What is the difference b/w natural key and surrogate key

1 Answers  


Separate from an archive server and a powerhouse?

0 Answers  


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

0 Answers  


what are the fact table & dimensional table in pharmaceutical and hospotal related products???

0 Answers   IBM,


Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

1 Answers   IBM,






What is the difference between a router and a filter transformation?

1 Answers   TCS,


Different qualification between a related rotate toward the sky and isolates look upward?

0 Answers  


how can u tune u r informatica mapppings

2 Answers   CTS,


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

0 Answers   IBM,


Explain scd type 3 through mapping.

0 Answers  


What is the difference between router and filter?

0 Answers  


major difference between normal loading and bulk loading?

6 Answers  


Categories