I know this is simple...
Please advise on how I can get a result set of rows 1, 9, 18, and 21 (based on the attached image)??
Thanks,
Brad

If the rows are truly distinct across every column, then you can use SELECT DISTINCT.
Since you are using SQL Server you can also use row_number() to return one row for each ThreatId:
select ThreatId,
ThreatTopClient,
...
from
(
select ThreatId,
ThreatTopClient,
...,
row_number() over(partition by ThreatId order by ThreatMLSeq) rn
from xThreatCA
where ThreatMLSeq <> N''
and ID <> 0
) d
where rn = 1
order by ThreatMLSeq
Use SELECT DISTINCT instead of SELECT
SELECT DISTINCT ThreatID, ThreatTopClient,
'#' + CONVERT(NVARCHAR(2), ThreatMLSeq) + ' -- ' + ThreatML AS CAMLPad,
ThreatMLSeq, ThreatML, ThratDetailClient, ThreatArea,
ThreatFinalInherentRisk, ThreatTier21, ThreatControls, AuditID
FROM xThreatCA
WHERE (ThreatMLSeq <> N'') AND (ID <>0)
ORDER BY dbo.xThreatCA.ThreatMLSeq
Since there exists a redundant data in your table you can use the following approach:-
Create a temp table (with same schema as of your attached image table) and execute this query:-
Insert into [temptable]
Select [all column names] from [table]
union
Select [all column names] from [table]
afterwards you can truncate data from your original table and then do insert from temptable to original table.