【轉】oracle 查詢空表

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declare 

  s varchar2(300);

  name2 varchar2(300);

  cursor cur_emp is select table_name from user_tables order by table_name;

begin 

   for  i in cur_emp loop

        name2 := 'select count(*) from '||i.table_name;

  

        execute immediate name2 into s;

        dbms_output.put_line(i.table_name||':'||s);

  

   end loop;

end;