without using rank transformation how can we rank items by
using some other transformations
Answer Posted / sukanta
how your rank will look like
let suppose
ename sal
a 1000
b 1000
c 2000
d 1000
e 2000
and rank will work upon sal column.
what will be your target as per informatica rank works
ename sal rank
a 1000 1
b 1000 1
d 1000 1
c 2000 4
d 2000 5
if your rank will like this
ename sal rank
a 1000 1
b 1000 2
d 1000 3
c 2000 4
d 2000 5
or
ename sal rank
a 1000 1
b 1000 1
d 1000 1
c 2000 2
d 2000 2
all are can be done by using expression
transformation,sorter and aggrerator transformation combined
in a mapping.
Regards
Sukanta
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
What is an expression transformation?
Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure
Explain load alternative records / rows into multiple targets - informatica
Enlist the differences between database and data warehouse.
Design time, run time. If you don't create parameter what will happen
What is the difference between writing a joiner query in ANSI style and THETA style?
What is a filter transformation?
What are the differences between a connected lookup and unconnected lookup?
Can we override a native sql query within informatica?
What is workflow monitor?
While importing the relational source definition from the database, what are the metadata of source that will be imported?
What the difference is between a database, a data warehouse and a data mart?
What is a node in Informatica?
Can we create a Integration service without a Repository service and vice versa?
How might one distinguish in the case of mapping is right or not without associating session?