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how to delete duplicate rows from table

Answer Posted / navaneethakrishnan

table name : tblduplicate

Ans : DELETE TOP(1) FROM [tblduplicate] WHERE [ID] = 1

Example :

CREATE TABLE tblduplicate(ID int NOT NULL, Name varchar(50))

insert into tblduplicate values(1, 'Name1')
insert into tblduplicate values(1, 'Name1')
insert into tblduplicate values(2, 'Name2')
insert into tblduplicate values(2, 'Name2')
insert into tblduplicate values(3, 'Name3')
insert into tblduplicate values(3, 'Name3')

select * from tblduplicate

Result :
1 Name1
1 Name1
2 Name2
2 Name2
3 Name3
3 Name3

DELETE TOP(1) FROM [tblduplicate] WHERE [ID] = 1

Is This Answer Correct ?    1 Yes 7 No



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