Answer Posted / dharmendra

SOURCE->SRT->EXP->AGT->TGT

SRT - Sort by column col1.
EXP - empid
name
v_name=iif(v_empid=empid,v_name||','||name,name)
v_empid=empid
o_empid=v_empid
o_name=v_name
After this we can use aggregator t/r to take last row for a
particualr emp id using LAST.

How to generate sequence numbers?

1073

---

What is the Process to creating lookup transformation in informatica

1033

---

How we can create indexes after completing the load process?

1147

---

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

1957

---

What do you understand by SOA of Informatica?

967

---

Why update strategy and union transformations are active? Explain with examples.

1221

---

Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

1232

---

Explain the etl program with few examples.

1031

---

What is an unconnected transformation?

1070

---

How to convert multiple rows to single row (multiple columns) in informatica

1370

---

How we can use union transformation?

1038

---

What is a node in Informatica?

1029

---

Enlist the differences between database and data warehouse.

1103

---

What are mapplets? How is it different from a Reusable Transformation?

1075

---

What is an expression transformation?

1001

---