Find if a column in Oracle has a sequence

Question

I am attempting to figure out if a column in Oracle is populated from a sequence. My impression of how Oracle handles sequencing is that the sequence and column are separate en

Answer 1

select t.table_name,
   d.referenced_name  as sequence_name,
   d.REFERENCED_OWNER as "OWNER",
   c.COLUMN_NAME
  from user_trigger_cols t, user_dependencies d, user_tab_cols c
 where d.name = t.trigger_name
   and t.TABLE_NAME = c.TABLE_NAME
   and t.COLUMN_NAME = c.COLUMN_NAME
   and d.referenced_type = 'SEQUENCE'
   and d.type = 'TRIGGER'