Hi friends,
Step1-
create table duplicate
(
intId int, varName varchar(50)
)
insert into duplicate(intId,varName) values(1,'rajesh')
insert into duplicate(intId,varName) values(2,'raj12')
insert into duplicate(intId,varName) values(1,'rajesh')
insert into duplicate(intId,varName) values(2,'raj12')
insert into duplicate(intId,varName) values(3,'raj12')
Step2-
---Create Duplicate table
create table #dupTbl
(
intId int, varName varchar(50)
)
insert into #dupTbl
select intId,varName from duplicate group by intId,varName having count(*) > 1
Step3-
delete from duplicate where intId in (select intId from #dupTbl)
Step4-
insert into duplicate
select intId,varName from #dupTbl
Finished...............
You can checked your table...
Regards,
Rajesh Kumar Singh