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. Design a mapping, first two phone calls received by a
customer must be represented as "Home" , "Office" and the
next calls must be concatinated and represented as
"Other".Look at the below tables ::
Source Definition
Customer Phone_Number
A 9848403211
A 9812675432
A 9112356788
A 9876503276
B 9567890765
B 9876098567
AND THE TARGET IS
Customer Home Office Other
A 9848403211 9812675432 9112356788,9876503276
B 9567890765 9876098567 Null
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Answer / rahul
in exp trans take variable prot
v1 => first( custer ) as home
v2=> to store the previous value of customer
v3 = count = 1
v4 =. if ( customer = v2 , store its as office and count + 1)
v4 = if ( custmoe = v2 and count < 2 store it as other
else ' ')
i know till changes to be done..
its my guess
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / srinivas.medagum
WE CAN USE GROUP BY CUSTOMER
CONCAT(FIRST(Phone_Number).......>HOME
CONCAT(LAST(Phone_Number).......>OTHER
BUT HOW CAN I FETCH THE MIDDLE RECORDS?
| Is This Answer Correct ? | 0 Yes | 2 No |
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