ORA-03001: unimplemented feature Error when selecting LONG column using DG4DRDA (Doc ID 1463042.1)

Last updated on AUGUST 01, 2012

Applies to:

Oracle Database Gateway for DRDA - Version 11.2.0.1 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

The following error is observed when running a query from a PL/SQL  procedure using Database Gateway for DRDA (DG4DRDA) 11.2 -

SELECT srv_idtn_nb
,srv_extra_inf_seq_nb
,nm
,shrt_vl
,lng_vl
,crt_dt
,upd_by
,ls_upd_dt
FROM service_table@XYZ

ORA-03001: unimplemented feature
ORA-02063: preceding line from XYZ

The same is also observed when running the query below from SQLPLUS -

 the columnlng_vl is defined as LONG in Oracle and varchar(15000) in DB2.

Cause

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