write s sql query following table some duplicate present i
want unique one column duplicate another column display?
name id
a 1
a 1
b 2
b 2
c 3
i want the required output like
unique duplicate
name id name id
a 1 a 1
b 2 b 2
c 3
Answer Posted / senthil
select a.nameid as unique_name_id,b.nameid as DUplicate_name_id
from
(select distinct nameid from name) a
left outer join
(select nameid from name group by nameid having count(*) > 1) b
on a.nameid = b.nameid
Output:
---------
unique_name_id Duplicate_name_id
a 1 a 1
b 2 b 2
c 3
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
HAI FRIENDS THIS KISHORE FROM KUMBAKONAM. I HAVE COMPLETED MY MCA IN SASTRA UNIVERSITY WAITING FOR MY 6 TH SEM RESULT.DURING MY PROJECT I HAVE DONE INFORMATICA COURSE AS MY AREA INTEREST COURSE IN CORE MIND TECHNOLOGIES CHENNAI.I HAVE ENQUIRY ABT ALL IT PEOPLE FOR DATAWAREHOUSING THERE IS NO OPENING FOR FRESHERS. WITH SOME EXPERIENCE ANY OTHER DOMAIN TNEN ONLY U CAN GET THAT DOMAIN(DATAWAREHOUSING) JOB.BUT I AM MORE INTEREST ON THAT TO WORK ON THAT DOMAIN(INFORMATICA).WHAT TO I DO. I AM IN HELPLESS FRIENDS/EXPORTS.WAITING FOR REPLY
can anyone explain me about retail domain project in informatica?
Tell me any other tools for scheduling purpose other than workflow manager pmcmd?
I have done MBA in 2008. i got job as business analyst in 2008 january through consultany. but after 3 months they are giving training Informatica developer. now iam continuing this job. my question is when iam going to interview HR people ask me many times like this " YOU ARE MBA GRADUATE. HOW YOU ARE SELECT THIS POSTION. IAM EXPLAINING WHAT I HAVE MENTION ABOVE". PLEASE TELL HOW IAM TELLING THIS QUESTION ANSWER.
Clarify the utilization of aggregator cache record?
What happen if you have 3 ports in SQ and 4 ports in SQL override of SQ( provided all ports are in same order and they are connected with proper source and target)? Also what happens when I have 4 ports and will extract 3 values in SQloverride.. What will be the value in 4th port ?
what are factless facts? And in which scenario will you use such kinds of fact tables.
What is depict expression change?
Define joiner transformation?
In what scenario we use to improve session performance by pushdown optimization?can any one give example?
How is Source Side push down optimization different to just providing a SQL override in Source qualifier transformation.
what is informatica metadata?
What are the differences between a connected lookup and unconnected lookup?
Whats the difference between informatica powercenter server, repositoryserver and repository?
What are the types of presistent cache in look up tr.