摘要：
create user BUSM identified by BUSM;grant connect,resource,dba to BUSM; grant select any table to BUSM;grant delete any table to BUSM;grant insert any table to BUSM;grant update any table to BUSM;grant execute any procedure to BUSM;select 'drop table ' || table_name ||';'||chr(13)||c 阅读全文
