批量将表名变为大写 begin for c in (select table_name tn from user_tables where table_name <> upper(table_name)) loop begin execute immediate 'alter table "'||c.tn||'" rename to '||c.tn; exception when others then dbms_output.put_line(c.tn||'已存在'); end; end loop; end; 作者：yeiqing000 链接：http://www.imooc.com/article/14076 来源：慕课网