Missing at-sign (@) before dblink name ETOSS.CHX.COM
select column_name, char_used
from sys.all_Tab_columnsETOSS.CHX.COM
where owner = ‘ONT’
and table_name = ‘QCT_RELATED_DERIVATIVE_TRADE’
and char_used is not null
order by column_name;
Error: ORA-00933: SQL command not properly ended