REF operator

[c2fc2f]

Hello,

When I run a query that has the operator REF() I get an error Error: unknown Oracle type number 0.

Exemple

SELECT REF(X) 
FROM INTERVENANT X 
WHERE X.MAT = 1000;

Here is the doc for REF()

https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/REF.html