use qcvalues_test
go
select [finalConc]
,[rowid] from qvalues where rowid in (select rowid from batchinfo where instrument = 'TF1')
and name='qc1'
and compound='etg'
group by finalConc
having COUNT(rowid)=2
why am i getting this error
Msg 8120, Level 16, State 1, Line 3 Column 'qvalues.rowid' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.