Table_name
pno,pyr,cname,pname
1,2008,X,Y
1,2008,X,Z
2,2009,A,Y
If cname or pname count more than 1
How can I get the result like this
1,2008,X
1,2008,X
Table_name
pno,pyr,cname,pname
1,2008,X,Y
1,2008,X,Z
2,2009,A,Y
If cname or pname count more than 1
How can I get the result like this
1,2008,X
1,2008,X
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