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create table #tab
- Ram86dude September 23, 2015(
id int,
val1 varchar(1),
val2 varchar(1),
val3 varchar(1),
val4 varchar(1),
val5 varchar(1)
);
insert into #tab values(1,'a','b','c','a','b')
insert into #tab values(2,'a','b','a','a','a')
insert into #tab values(3,'c','d','c',null,null)
Select id,count(*)-count(distinct(val)) from
(Select id,val
from #tab
unpivot(val for valtype in (val1,val2,val3,val4,val5)) unpvt) a
group by id