Oracle批量修改表名和字段名

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;

批量将表中字段名大写

begin

  for t in (select table_name tn from user_tables) loop

  begin

  for c in (select column_name cn from user_tab_columns where table_name=t.tn) loop

  begin

  execute immediate 'alter table "'||t.tn||'" rename column "'||c.cn||'" to '||c.cn;

  exception

  when others then

  dbms_output.put_line(t.tn||'.'||c.cn||'已经存在');

  end;

  end loop;

  end;

  end loop;

  end;


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