ORA-38815
        ALTER SESSION SET EDITION must be a top-level SQL statement
        
        
        Cause
        An edition switch failed because it was executed from a PL/SQL block or using recursive SQL.
        Action
        Execute the statement from a top-level OCI call, or use dbms_session.set_edition_deferred if its deferred effect is appropriate.
        
     
    
    
        ORA-38815
        ALTER SESSION SET EDITION must be a top-level SQL statement
        
        
        Cause
        An edition switch failed because it was executed from a PL/SQL block or using recursive SQL.
        Action
        Execute the statement from a top-level OCI call, or use dbms_session.set_edition if its deferred effect is appropriate.
        
     
    
    
        ORA-38815
        ALTER SESSION SET EDITION must be a top-level SQL statement
        
        
        Cause
        An edition switch failed because it was executed from a PL/SQL block or using recursive SQL.
        Action
        Execute the statement from a top-level OCI call, or use dbms_session.set_edition if its deferred effect is appropriate.