Answer / sanjay

By using the scd2..we can keep the track of the old and new
records.
There are 3 ways:
1.Version Num
2.Date
3.Flag

Answer / srikanthlavu

old values you might store in target right?then use that
old values for comparision of new values by using lookup
tranformaton....give key port lkp t/n from sq and give
condition like oldvalue=newvalue
if condition true means those are old vakues

Mention few power centre client applications with their basic purpose?

0 Answers  

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How can the following be achieved in 1 single Informatica Mapping. * If the Header table record has error value(NULL) then those records and the corresponding child records in the SUBHEAD and DETAIL tables should also not be loaded into the target(TARGET1,TARGET 2 or TARGET3). * If the HEADER table record is valid, but the SUBHEAD or DETAIL table record has an error value (NULL) then the no data should be loaded into the target TARGET1,TARGET 2 or TARGET3. * If the HEADER table record is valid and the SUBHEAD or DETAIL table record also has valid records only then the data should be loaded into the target TARGET1,TARGET 2 and TARGET3. =================================================== HEADER COL1 COL2 COL3 COL5 COL6 1 ABC NULL NULL CITY1 2 XYZ 456 TUBE CITY2 3 GTD 564 PIN CITY3 SUBHEAD COL1 COL2 COL3 COL5 COL6 1 1001 VAL3 748 543 1 1002 VAL4 33 22 1 1003 VAL6 23 11 2 2001 AAP1 334 443 2 2002 AAP2 44 22 3 3001 RAD2 NULL 33 3 3002 RAD3 NULL 234 3 3003 RAD4 83 31 DETAIL COL1 COL2 COL3 COL5 COL6 1 D001 TXX2 748 543 1 D002 TXX3 33 22 1 D003 TXX4 23 11 2 D001 PXX2 56 224 2 D002 PXX3 666 332 ======================================================== TARGET1 2 XYZ 456 TUBE CITY2 TARGET2 2 2001 AAP1 334 443 2 2002 AAP2 44 22 TARGET3 2 D001 PXX2 56 224 2 D002 PXX3 666 332

3 Answers   IBM, Mphasis,

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2 Answers  

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0 Answers   Informatica,

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What are multi-group transformations?

0 Answers   Informatica,

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How do we call shell scripts from informatica?

0 Answers  

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How many cubes create from a single model?

1 Answers  

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1 Answers   Infinite Computer Solutions,

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Issue with Update override at Target table in Informatica.

2 Answers  

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WHAT IS FACT TABLES?

2 Answers  

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What is the exact difference b/w IN and EXIST in Oracle..?

4 Answers   Wipro,

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