What is the Query to print out the individual total number of
duplicate row in sql.

Answers were Sorted based on User's Feedback



What is the Query to print out the individual total number of duplicate row in sql...

Answer / girija.112

ANS:

SELECT department_id,COUNT(department_id) AS "Occurrences"
FROM departments
GROUP BY department_id
HAVING ( COUNT(department_id) > 1 )

DEPARTMENT_ID Occurrences
------------- -----------
80 2
60 3

--In my 'departments' table , i have not assigned department_id column as a "primary key / unique key"

Is This Answer Correct ?    28 Yes 3 No

What is the Query to print out the individual total number of duplicate row in sql...

Answer / raveendran

SQL>select * from a;

A B
---- -------------------------
1 Name
ABC
BCA
fdhgjdshfj

3 Name
ABC
BCA
fdhgjdshfj

2 Name
ABC
BCA
fdhgjdshfj

4 Name
ABC
BCA
fdhgjdshfj

5 asd

A B
---- -------------------------
asd
asd
asdd

6 asd
asd

7 asd asd
8 asd asd

sql>select count(b),b from a group by b having count(b)>=1;

T(B) B
---- -------------------------
4 Name
ABC
BCA
fdhgjdshfj

1 asd
asd

1 asd
asd
asd
asdd

2 asd asd

Is This Answer Correct ?    3 Yes 0 No

What is the Query to print out the individual total number of duplicate row in sql...

Answer / vivek ghorad

SELECT * FROM emp WHERE ROWID NOT IN(SELECT MIN(ROWID)FROM
emp GROUP BY empno,fname,dept);

Is This Answer Correct ?    3 Yes 6 No

What is the Query to print out the individual total number of duplicate row in sql...

Answer / ashish bakal

select count(deptno), deptno from emp where rowid not in
(select min(rowid) from emp group by deptno) group by
deptno;

Is This Answer Correct ?    0 Yes 3 No

What is the Query to print out the individual total number of duplicate row in sql...

Answer / ahmad

SELECT DISTINCT(ENAME) FROM EMP;

Is This Answer Correct ?    1 Yes 24 No

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