InterSystems IRIS TSQL Code 420 The text, ntext, and image data types ca

In this post, you’ll learn about the SQL error code 420 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

420

Reason for the Error code 420 in InterSystems IRIS DBMS

The text, ntext, and image data types cannot be used in an ORDER BY clause.

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