SELECT A.uniqueness, b.* FROM ALL_INDEXES a, ALL_IND_COLUMNS b WHERE a.index_name = b.index_name AND a.table_name=upper('big_emp');
SELECT A.uniqueness, b.* FROM ALL_INDEXES a, ALL_IND_COLUMNS b WHERE a.index_name = b.index_name AND a.table_name=upper('big_emp');