- 论坛徽章:
- 0
|
sql 问题!大侠救命![重要]
你是说,A=“(1,3,5,2)”,B=“4”
然后你想让A+B=(1,3,5,2,4)?对不对?
如果是这样的话,就很好办了~~~
我给出一个完整的MYSQL会话给你:
mysql>; create database mytest;
mysql>; use mytest;
mysql>; create table mytest(a varchar(20),b varchar(20));
mysql>; insert into mytest values('(1,3,5,2)','4');
mysql>; insert into mytest values('(1,3,5,7,9)','8');
mysql>; select concat(substring(a,1,length(a)-1),",",b," " newcolumn from mytest;
+---------------+
| newcolumn |
+---------------+
| (1,3,5,2,4) |
| (1,3,5,7,9, |
+---------------+
不知道你需要的是不是这样的结果~~~ |
|