Explain constraint based loading in informatica
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hi guys..iam a QA person ..what is ETL TESTING... what is the process of ETL testing... ETLTESTER needs etl devolopment knowledge or not? pls suggest ur valuable decision
how to duplicates from expression transformation without using sorter before that
why we r using presql&postsql in source qualifier?
How can you recognise whether or not the newly added rows in the source r gets insert in the target ?
write sql query following table quarter sales q1 1000 q1 2000 q1 3000 q1 4000 q2 5000 q2 6000 q2 7000 q2 8000 q3 1000 q3 2000 q3 3000 q3 4000 q4 5000 q4 6000 q4 7000 q4 8000 i want the output format like q1 q2 q3 q4 1000 5000 1000 5000 2000 6000 2000 6000 3000 7000 3000 7000 4000 8000 4000 8000
What is session task and command task?
How can we update a record in the target table without using update strategy?
Define mapplet?
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?
What is the difference between OLTP and ODS?
how can u generate sequence of values in which target has more than 2billion of records.(but with sequence generator u can generate upto 2 biliion only)
i have a table with name field. i,e name Shankar prabhakar nitikripa so no if a occures 3 times in name then it will go to tgt A if b occures 3 times in name then it will go to tgt b .. if z occures 3 times in name then it will go to tgt z