oracle 失去表的字段和备注

oracle 得到表的字段和备注

--oracle 得到表的字段和备注

?

?

?

select lower(column_name),data_type,data_length,

(select t_s.comments ?from all_col_comments t_s where t_s.column_name=t.column_name and t_s.table_name='T_ZHZF_WS_DCXW_TZS' and t_s.owner='TEST') comments

from all_tab_columns t ?where?

?

table_name =upper('T_ZHZF_WS_DCXW_TZS' )

and owner='TEST'

order by column_id

;