InterSystems IRIS TSQL Code 8123 A correlated expression is invalid becau

In this post, you’ll learn about the SQL error code 8123 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

8123

Reason for the Error code 8123 in InterSystems IRIS DBMS

A correlated expression is invalid because it is not in a GROUP BY clause.

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