YUNYA麻麻的博客所有版本的Oracle都可以使用wm_concat()函数例:select wm...但如果是oracle11g,使用listagg() within group()函数例:select listagg(name,‘,’) within group( order by name) as name from user;例:CREATE TAB...
Jancon的博客场景将账户表中同一个用户的账户号合并显示在一条记录中select name, listagg(account_name, ',') within group(order by name) from user_account group by name;建表sql语句createtableuser_account(idnumber(12,0...
weixin_39797324的博客同事碰到的问题,怎么把一列值按照另一列分组拼成字符串。比如下面两列:SQL> select deptno,ename from emp where deptno is not null;20 SMITH30 ALLEN30 WARD20 JONES30 MARTIN30 BLAKE10 CLARK20 SCOTT10 ...
源xiao白的博客Oracle 将多列合并成一列,字符串连接,直接上查询语句 SELECT STU.XH, STU.XM, GRA. NAME || '-' || CLA.BJ AS CLASS FROM CYT_BASE_STUDENT STU, CYT_BASE_GRADE GRA, CYT_BASE_CLASS CLA WHERE STU....