connected and unconnected lookups?
Answers were Sorted based on User's Feedback
Answer / hariom sharma
Connect lookup returns multiple columns for same whereas
UnConnect Lookup has only one out put port for each rows
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sai suresh
Connected lookup is participats in Mapping level and it
will takes multipul inputs and provides multipul outputs.\
Unconnected lookup is does't participats in Mapping level
and it will takes multipul inputs and provied single output
only
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / rekha
CONNECT LOOKUP IT INVOVES IN A MAPPING PIPELINE. IT
RECEIVES MULTIPLE INPUTS AND PROVIDES NULTIPLE OUTPUT.
SUPPORTS USER DEFINED VALUES
DYNAMIC CACHE
UNCONNECTED: IT DOES NOT INVOLVE IN A MAPPING PIPELINE. IT
IS CONNECTED FROM THE RESULT OF :LKP() EXPRESSION IN
ANOTHER TRANSFORMATION
IT RECEIVES MULTIPLE INPUTS AND PROVIDE A SINGLE OUTPUT
THAT IS RETURN PORT
IT DOES NOT SUPPORT USER DEFINED VALUES
STATIC CACHE
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / viresh
Unconnected lookup can use multiple time in expression for
fetching different values from lookup table.
| Is This Answer Correct ? | 0 Yes | 0 No |
i have flatfile source. i want to load the maximum salary of each deptno into target. what isthe mapping flow
What is metadata reporter?
What are the connected or unconnected transforamations?
Suppose in the next version of Informatica, RTR Xn is excluded. Then how will u route data to different tgts?
What is a taget load order?
How to handle changing source file counts in a mapping?
What if we sort the data in descending order instead of increasing order in sorter t/f and send the data in aggregator t/f is there any performance downfall? Please answer below. thank you.
Which is costliest transformation? costly means occupying more memory?
What is the target load order?
What are the mapping parameters and mapping variables?
How might you approve all mappings in the archive all the while?
Explain reference cursor?