查询结果格式有问题,求指教
SQL> set linesize 200 SQL> col 部门中员工的姓名 for a60 SQL> select deptno 部门号,wm_concat(ename) 部门中的员工姓名 from emp group by deptno; 部门号 ---------- 部门中的员工姓名 ---------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------- 10 CLARK,MILLER,KING 20 SMITH,FORD,ADAMS,SCOTT,JONES 30 ALLEN,JAMES,TURNER,BLAKE,MARTIN,WARD