oracle取出所有表和视图

select c.TABLE_NAME,

d.COMMENTS,

d.table_type,

(select wmsys.wm_concat(a.column_name)

from user_cons_columns a, user_constraints b

where a.constraint_name = b.constraint_name

and b.constraint_type = 'P'

and a.table_name = c.TABLE_NAME) as prim

from user_tables c, user_tab_comments d

where c.TABLE_NAME = d.TABLE_NAME

union all

select s.table_name,s.comments,s.table_type,s.comments as prim

 

 

 

还有

select s.table_name,s.comments,s.table_type,s.comments as prim from user_views t ,user_tab_comments s where t.view_name=s.table_name;

SELECT * FROM user_tab_cols WHERE table_name ='BI_CYCSLX';

select * from user_tab_comments