Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Suppose there are many duplicate records in a Db2 table.
What is the query to retrive only duplicate records?

Answers were Sorted based on User's Feedback



Suppose there are many duplicate records in a Db2 table. What is the query to retrive only duplica..

Answer / gouri

select column_1 from tablename groupby column1 having coun(*)>1

Is This Answer Correct ?    11 Yes 4 No

Suppose there are many duplicate records in a Db2 table. What is the query to retrive only duplica..

Answer / chidambara subbu

SELECT City FROM Customers
Group by City
HAVING COUNT(City) > 1

Is This Answer Correct ?    3 Yes 0 No

Suppose there are many duplicate records in a Db2 table. What is the query to retrive only duplica..

Answer / sanj

say col1 is having duplicates in table tabA.Then,

select col1 from tabA
group by col1 having (count(col1) > 1)

Is This Answer Correct ?    4 Yes 4 No

Suppose there are many duplicate records in a Db2 table. What is the query to retrive only duplica..

Answer / azharuddinsyed

SELECT <COLUMN_1> FROM TABLENAME
GROUP BY COLUMN_1
HAVING COUNT(COLUMN_1) > 1

OR

SELECT <COLUMN_1> FROM TABLENAME
GROUP BY COLUMN_1
HAVING COUNT(*) > 1

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More DB2 Interview Questions

Comment whether the cursor is closed during commit or not.

0 Answers  


how to check the table is empty or not?

3 Answers   IBM,


What is the difference between primary key & unique index ?

6 Answers   Patni, Temenos,


Under what circumstances will DB2 allow an SQL statement to update more than one primary key value at a time?

1 Answers  


how 2 resolve the -311 sqlcode

1 Answers  


If the cursor is kept open followed the issuing of commit, what is the procedure to leave the cursor that way?

0 Answers  


What is the difference between dbm cfg and db cfg file in db2 ?

0 Answers   MCN Solutions,


what is difference between Plan and Package

1 Answers   Syntel,


Return code 100 means?

6 Answers   Cap Gemini,


Hi All, In a Cobol-DB2 program, I am fetching rows from 4 tables using cursor and then based on the a field present in that table, It processes the information accordingly..for example stat-c is one digit field..if stat-c is 'D' then the a row is deleted from table and written those details in to a file. If the stat-c is 'U' then a row is updated (hardcoded what to update)in a table and written those details in to a file. If the stat-c is 'I' then a row is inserted in a table and written those details in to two files. The issue is i have to include the intermediate commits. When an abend occurs, due to commit statement db2 tables will be saved, But there will be lose of file contents. When we resubmitting the job associated with this program there will be insert ,update and delete anomolies to avoid that what measures could be taken?. The intermediate commit is nothing but issuing commit after massive inserts, updates and deletes(sum of 500actions)

1 Answers  


What is the significance of the CURSOR WITH HOLD clause in a cursor declaration?

4 Answers  


What is sqlca?

0 Answers  


Categories