愤斗的程序猿丷
Keep on going never give up.
摘要: wm_concat(列名),该函数可以把列值以","号分隔起来,并显示成一行 准备测试数据SQL> create table test(id number,name varchar2(20));SQL> insert into test values(1,'a');SQL> insert into 阅读全文
posted @ 2018-05-11 09:46 愤斗的程序猿丷 阅读(224) 评论(0) 推荐(0) 编辑