The Problem (Q-score 6, ranked #22nd of 67 in the Access VBA archive)
The scenario as originally posted in 2010
Can anyone tell me the exact syntax for NOT IN condition in SQL on two columns.
This is my query written in VBA.
strNewSql = "SELECT distinct(tblRevRelLog_Detail.PartNumber), tblRevRelLog_Detail.ChangeLevel, tblRevRelLog_Detail.ID FROM tblRevRelLog_Detail LEFT JOIN tblEventLog ON tblRevRelLog_Detail.PartNumber = tblEventLog.PartNumber"
strNewSql = strNewSql & " WHERE (tblEventLog.PartNumber) Not In(SELECT tblEventLog.PartNumber FROM tblEventLog WHERE tblEventLog.EventTypeSelected = 'pn REMOVED From Wrapper') AND tblEventLog.TrackingNumber = """ & tempTrackingNumber & """ AND tblEventLog.TrackingNumber = tblRevRelLog_Detail.RevRelTrackingNumber;"
I want to change this sub query like, it should apply on the combination of two columns as follows:
strNewSql = "SELECT tblRevRelLog_Detail.PartNumber, tblRevRelLog_Detail.ChangeLevel, tblRevRelLog_Detail.ID FROM tblRevRelLog_Detail LEFT JOIN tblEventLog ON tblRevRelLog_Detail.PartNumber = tblEventLog.PartNumber"
strNewSql = strNewSql & " WHERE (((tblEventLog.PartNumber, tblEventLog.PartNumberChgLvl) Not In(SELECT tblEventLog.PartNumber,tblEventLog.PartNumberChgLvl FROM tblEventLog WHERE tblEventLog.EventTypeSelected = 'pn REMOVED From Wrapper') AND tblEventLog.TrackingNumber = """ & tempTrackingNumber & """ AND tblEventLog.TrackingNumber = tblRevRelLog_Detail.RevRelTrackingNumber);"
But this is not working…..
Why community consensus is tight on this one
Across 67 Access VBA entries in the archive, the accepted answer here holds strong answer (top 25 %%) status — meaning voters are unusually aligned on the right fix.
The Verified Solution — strong answer (top 25 %%) (+13)
10-line Access VBA pattern (copy-ready)
You can’t use IN with more than one column but you can usually achieve the same effect using EXISTS:
SELECT *
FROM tbl1
WHERE NOT EXISTS
(
SELECT *
FROM tbl2
WHERE tbl2.col1 = tbl1.col1
AND tbl2.col2 = tbl1.col2
)
When to Use It — vintage (14+ years old, pre-2013)
Ranked #22nd in its category — specialized fit
This pattern sits in the 58% tail relative to the top answer. Reach for it when your scenario closely matches the question title; otherwise browse the Access VBA archive for a higher-consensus alternative.
What changed between 2010 and 2026
The answer is 16 years old. The Access VBA object model has been stable across Office 2013, 2016, 2019, 2021, 365, and 2024/2026 LTSC, so the pattern still compiles. Changes that might affect you: 64-bit API declarations (use PtrSafe), blocked macros in downloaded files (Mark-of-the-Web), and the shift toward Office Scripts for web-first workflows.