Display Serial Number (rownum) along with the data in mysql by eliminating the duplicates in my table?

Question

I have a Table which contains duplicate data in one column. I want to display unique data along with the rownum or serial number. my table has fields table1(tno,tname), in where tname has duplicate values, and I want to display the unique 'tname' data.

Answer 1

Try this:

SET @auto:=0;
SELECT @auto:=@auto+1 rownum, tname 
FROM table1 GROUP BY tname

Answer 2

Try this :

Select tname, tno
from table1
group by tname having count(*)=1

Answer 3

Thanks for your contributions all... I got the answer. If you get the better answer than this just share..

select @rownum:=@rownum+1 sno, a.tname FROM (SELECT DISTINCT tname from Table1) a, (SELECT @rownum:=0) r  limit 60

Answer 4

Use UUID()

select UUID() as uniqueID FROM table1