How to send duplicates to one target and unique rows to one
target?target is empty

Answers were Sorted based on User's Feedback



How to send duplicates to one target and unique rows to one target?target is empty..

Answer / kesava reddy

Using Source Qualifier Trnsformation ,
Explantion:
1.Take 2 Source Qualifier Transformations,and
2.One sq ports connect to Target(Unique Target) then Write
a SQL Query (sqlOverride) ,
SELECT DISTINCT EMPNO,ENAME
FROM EMP;
3.TAKE ANOTHER SQ AND CONNECT TO ALL PORTS TO TARGET,THEN
DEVELOP THE SQLOVERRIDE,
SELECT * FROM EMP WHERE ROWID IN(SELECT ROWID FROM EMP
MINUS
SELECT MAX(ROWID) FROM EMP
GROUP BY EMPNO,ENAME)

Is This Answer Correct ?    7 Yes 2 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / shiva

s-->sq-->agg-->rtr-->tgt1
'--> tgt2

in aggr take two ports count(*)=1
count(*)>1 take group by on column


send this to rtr(create 2 groups in rtr)

Is This Answer Correct ?    5 Yes 2 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / mohan

Here is the minor modification on Answer #6 posted by me,
SQ-->Sorter-->Expression-->Router-->Targets

Sorter Transformation: Sort by key column(EMP_ID)
Expression Transformation:
V_Match(variable port) =IIF(EMPNO=V_OLD_EMPNO,1,0)
V_OLD_EMPNO(Variable)= EMP_ID
O_EMPNO(output)= V_MATCH

Router Transformation:
create two groups under groups tab,
Original : O_EMPNO=0
Duplicates: o_EMPNO=1 

Is This Answer Correct ?    3 Yes 0 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / naresh araveti

source> dynamic lookup>router,2 conditions 1. condition
if column_lkp port is null then insert into target1(unqie)
2. condtion if COLumn_lkp port is not null then insert into
target2(duplicates)

Is This Answer Correct ?    4 Yes 3 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / ram mohan reddy

we can do this process by 2 ways ....
1)by dynamic lookup option in lookup(new lookup row) we can
load duplicate rows in one target table and unique rows in
one target table
do to this we need to have router transformation (add to
group ports one is for unique(new lookup row=1) and other is
for duplicate(new lookup row =2))after the lookup trans.
2)we can perform this by aggregator transformation using
coutnt(*) >1 for duplicate rows .here also we need to use
router transformion.

Is This Answer Correct ?    3 Yes 2 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / venkat

S->S.Q->Aggr->Rtr->T1
->T2


Where Aggr take group by option
Rtr group1 condition reccount>1..........>T1
Rtr default group to....................>T2


T1 records are unic records
T2 records are duplicate records

Is This Answer Correct ?    3 Yes 2 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / mohan

SQ-->Sorter-->Expression-->Router-->TGT

Sorter: Sort by key column(EMP_ID)
Expression:
V_OLD_EMPNO EMP_ID
V_Match IIF(EMPNO=V_OLD_EMPNO,1,0)
O_EMPNO V_MATCH

Router:
create two groups under groups tab,
Original : O_EMPNO=0
Duplicates: o_EMPNO=1

Is This Answer Correct ?    0 Yes 0 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / vaas

Hi All,

One tbl has duplicate values means it does not has PK.In
this case can we use dynamic lookup.

Pl let me know, on vaas31@yahoo.in

Is This Answer Correct ?    0 Yes 2 No

How to send duplicates to one target and unique rows to one target?target is empty..

Answer / dwhlabs

1> using dynamiclookup concept
2> using variable concept

First solution

source > sorter >dynamic lookup > filter > Target1 and
Target2

for more abt informatica mappings ... www.dwhlabs.in

Is This Answer Correct ?    1 Yes 8 No

Post New Answer

More Informatica Interview Questions

Hello all, In SOA architecture i.e 8.6 , What is mean by node exactly?

4 Answers  


What is constraint based loading exatly? And how to do this? I think it is when we have primary key-foreign key relation ship. Is it correct? please answer me. Advance Thanks.

4 Answers  


what is plsql table?

2 Answers  


What are the issues that you have faced while moving your project from the Test Environment to the Production Environment?

1 Answers  


Hello...... How can i set my mapping as read-only? Please answer me. Advance thanks

4 Answers  






What is the difference between SOURCE and TARGET BASED COMMITS? What are the deliverables?in your project?

0 Answers   IBM,


on a day i load 10 rows in my target and on nextday i get 10 more rows add to my target but out of 5 are update row how ican send them to target?how i can insert and update the records

4 Answers   Fidelity,


How will u find weather dimension table is big in size of a fact table?

1 Answers  


How to load a relational source into file taget?

2 Answers  


from Source 100 rows are coming, on target there are 5 m rows which options is better to match data 1. Joiner 2 No cache 3. Static 4. Dynamic

21 Answers   Deloitte,


Why do flat file load is faster if you compare that with table load ? Please answer me. Advance Thanks, Manojkumar

11 Answers   IBM,


i have 5 session (s1,s,2,s3,s4,s5)i want to execute first 4 session after 5th session how will you do?

8 Answers   iNautix,


Categories