摘要： 转http://www.oracle-base.com/articles/misc/string-aggregation-techniques.php得到如下结果的方式：DEPTNO EMPLOYEES------ -------------------------------------------------------------------------------- 10 CLARK,MILLER,KING 20 SMITH,FORD,ADAMS,SCOTT,JONES 30 ALLEN,JAMES,TURNER,BLAKE,MARTIN,WARD--1.第一种方式（采用wm_conc 阅读全文