Is scd logic we have lookup right to compare the values with
source and target,instead of lookup can u have any
transformation or any way to do this?
Answers were Sorted based on User's Feedback
Answer / naga
We can write Left outerjoin with the target in Source
Qualifier itself or if ur src is file & target is Table
then using Joine(Left outer) can get the new rows loaded
into target
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / itsranjan
Hi, Joiner transformation can do the same job what lookup
does in SCD.
| Is This Answer Correct ? | 1 Yes | 2 No |
Input flatfile1 has 5 columns, faltfile2 has 3 columns(no common column) output should contain merged data(8 columns) Please let me know how to achieve ??
How to identify bottlenecks in sources,targets,mappings,workflow,system and how to increase the performance?
what is datamart
Why should we use star schema in datawarehouse design?
what are the row and column separations in Flat Files
what is the complex transformation you used in informatica
what is the predefined port in dynamic lookup
case and like function in informtica (my source is XML). case when OS Like'%Windows%' and OS Like '%200%' then 'Windows 200' case when OS Like'%Windows%' and OS Like '%200%'and OS like '%64%' then 'windows 200 64 bit' etc.,,
Explain the etl program with few examples.
Explain what transformation and how many are there in informatica?
if suppose i have 3 columns namely 1,2,3 in table a and 1,2,3 in table b Now in table a 1,2 and table b 1,2 columns are having same data.now based on this two columns either data should get inserted or updated. How do i write a sql query to check whether the data is populated correctly or not
What are the hard ware required for a normal sized data warehouse? and What are the software required for a normal kind of data warehouse?