oracle--批量删除部分表，将某一列拼接成字符串

SELECT *  FROM USER_TABLES

SELECT 'DROP '||'TABLE ' || TABLE_NAME ||' ;' ,1 FROM USER_TABLES WHERE TABLE_NAME LIKE 'T_DIM%';

CREATE  TABLE tab_xn_ddd (names varchar2(100),idd number(2));

insert into hos_tab_xn_ddd  
SELECT 'DROP '||'TABLE ' || TABLE_NAME ||' ;' ,1 FROM USER_TABLES WHERE TABLE_NAME LIKE 'T_DIM%';

select idd, replace(to_char(wm_concat(names)),',','') from hos_tab_xn_ddd group by idd;

DROP table tab_xn_ddd ;

制表符 chr(9)
换行符 chr(10)
回车符 chr(13)

select ' update ' || table_name ||
       ' set VALID_STATE =''0A'';'||chr(13)||' commit;'
  from user_tables