oracle查询表结构

方法1    

--按照表明查询

select * from ALL_TAB_COLS A
where lower(A.Table_Name) = 'vw_all_res_search_view'

 

 

 

方法2

--按照用户查询，当前用户下面的所有表结构

select b.TABLE_NAME as "表名",
       c.comments as "表说明",
       b.COLUMN_ID as "字段序号",
       b.COLUMN_NAME as "字段名",
       b.DATA_TYPE as "字段数据类型",
       b.DATA_LENGTH as "数据长度",
       b.DATA_PRECISION as "整数位",
       b.DATA_SCALE as "小数位",
       a.comments as "字段说明"
  from all_col_comments a, all_tab_columns b,all_tab_comments c
 where a.owner = 'BICP' and a.owner = b.OWNER And
       a.table_name = b.TABLE_NAME and a.column_name = b.COLUMN_NAME And
       c.table_name = a.table_name and c.owner = a.owner
order by a.table_name, b.COLUMN_ID