My table is like this :

RES_COMPLEXE DECIMAL 12 NOT NULL
ORDREM VARCHAR 3 NOT NULL
RESULTATM LONGVARBINARY 2147483647 NULL
TYPE_RESULTAT_COMPLEXE CHAR 1 NULL
NOM_RESULTAT_COMPLEXE VARCHAR 60 NULL
TAILLE DECIMAL 8 NULL

I would like to update resultatm but i don't know how to ...
My query send this error : ilegal utilisation of longraw datatype (ORA-997).

Can someone help me please ? Thanks and excuse my poor english ...