SQL Queries SELECT IN and SELECT NOT IN
- by Sequenzia
Does anyone know why the results of the following 2 queries do not add up to the results of the 3rd one?
SELECT COUNT(leadID) FROM leads
WHERE makeID NOT IN (SELECT uploadDataMapID FROM DG_App.dbo.uploadData WHERE uploadID = 3 AND uploadRowID = 1)
AND modelID NOT IN (SELECT uploadDataMapID FROM DG_App.dbo.uploadData WHERE uploadID = 3 AND…