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...

  1. Categories >> Software >> Databases >> SQL PLSQL
  2. Suggest New Category

How to retrieve Duplicate Rows only in a Table?
Suppose if a Table Name is "Education". It consists of
multiple columns. Then if we insert rows into this table
with duplicate records then how can we retrieve only
duplicate records from that table?

Question Posted / seshu

Answers were Sorted based on User's Feedback



How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / satheesh

SELECT * FROM EDUCATION E1 WHERE ROWID>(SELECT MIN(ROWID)
FROM EDUCATION E2 WHERE E1.EMPID=E2.EMPID)

Is This Answer Correct ?    0 Yes 0 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / sirisha

select id,count(id) from Education group by id having count(id)>1

Is This Answer Correct ?    0 Yes 0 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / aditi yadav

SELECT *FROM Employee
WHERE JoiningDate >= DATEADD(M, -2, GETDATE())

Is This Answer Correct ?    0 Yes 0 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / keerthana

select Student_Name,Dgree from Education
group by (Student_Name,Dgree) having count(*) > 1;

Is This Answer Correct ?    0 Yes 0 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / karthik

i think ths will work!
select * from table_name where rowid in (select max
(rowid) from table_name groupby duplicate_field_name);

Is This Answer Correct ?    0 Yes 1 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / lavanya

SELECT COUNT(*), <COLUMN_NAME> FROM EDUCATION GROUP BY
<COLUMN_NAME>

Is This Answer Correct ?    10 Yes 14 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / guest

unionall

Is This Answer Correct ?    1 Yes 5 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / dawood

SELECT COUNT(EMPNO),ENAME FROM EDUCTION
GROUP BY ENAME;

Is This Answer Correct ?    5 Yes 10 No

How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". ..

Answer / harish

select * from education where rownum < ( select max(rownum)
from education group by <column_name> )

Is This Answer Correct ?    15 Yes 24 No

Post New Answer

More SQL PLSQL Interview Questions

What is not equal in sql?

0 Answers  

How would you hide a table in sql. ie the table can be only visible to its maker?

3 Answers  

What is a variable in sql?

0 Answers  

how to retrieve the top 3 salaries of the table using rownum

31 Answers   Oracle,

How do you drop a trigger?

0 Answers  

How do you pronounce sql?

0 Answers  

How can you load microsoft excel data into oracle? : aql loader

0 Answers  

Which are the different case manipulation functions in sql?

0 Answers  

What does desc stand for?

0 Answers  

What is referential integrity ?

3 Answers   BirlaSoft,

What is optimistic concurrency control? : Transact sql

0 Answers  

What is an exception in pl/sql?

0 Answers  

For more SQL PLSQL Interview Questions Click Here
Categories