SELECT t.table_name table_name,--表英文名称
t.comments table_comments,--表中文名称
t1.column_name column_name,--列名英文
t2.DATA_TYPE || '(' || t2.DATA_LENGTH || ')' date_type, --字段类型及长度
t1.COMMENTS column_comments --列名中文
FROM user_tab_comments t,
User_Col_Comments t1,
User_Tab_Cols t2
WHERE 1 = 1
AND t.table_name = t1.table_name
AND t2.column_name = t1.column_name
AND t2.table_name = t1.table_name
AND t1.comments LIKE '%%';