How reterive duplicate value in SQL?
Answers were Sorted based on User's Feedback
Answer / justus
create table emp
empid empname
----- --------
101 a
102 b
103 a
104 c
105 a
select empname from emp group by empname having count(empname)>1
| Is This Answer Correct ? | 12 Yes | 2 No |
Answer / sivasiva
create table emp
empid empname
----- --------
101 a
102 b
103 a
104 c
105 a
select empid from emp groupby empid,empname having count>1
| Is This Answer Correct ? | 17 Yes | 12 No |
Answer / satishkulala
select empname from emp group by empname having count(empname)>1
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / rajesh.a
select count(*),empname from emp group by empname having count(*)>1
| Is This Answer Correct ? | 4 Yes | 0 No |
create table emp (empid int,empname varchar)
insert into emp values (101,'a')
insert into emp values (102,'b')
insert into emp values (103,'a')
insert into emp values (104,'c')
insert into emp values (105,'a')
select * from emp
SELECT EmpName,Count(EmpID)Cnt From Emp Group By EmpName
Having Count(EmpName) > 1
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ashish jain
create table emp
empid empname
----- --------
101 a
102 b
103 a
104 c
105 a
select empname from emp where count(empname)>1
| Is This Answer Correct ? | 6 Yes | 10 No |
How to delete an existing database user?
How to get number of days in a given year?
List out the differences between global and local temp tables in sql server?
Explain user defined views?
What are cursors? Explain the different types of cursors Enlist a few disadvantages of cursors.
How to read data in a table with "select" statements?
Tell me can we use custom code in ssrs?
What is the largest component inside a field?
What are the aggregate and scalar functions?
How make remote connection in database?
Which feature in sql server 2008 has surprised you? You can name just one. : sql server database administration
From where can you change the default port?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)