一个 mysql 查询问题 - V2EX

一个 mysql 查询问题 - V2EX

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这是一个创建于 4122 天前的主题，其中的信息可能已经有所发展或是发生改变。

某个表中的某个字段存储的数据形式为
demo
10,15,20
------
20,21,23,
------
30,35,40

现在有个字符串如：15,21,35,可以匹配到上面三条记录，因为三条记录中分别含有15 21 35
求sql

3 条回复 2014-11-24 18:57:23 +08:00

1

huigeer

2014 年 11 月 24 日

mysql 正则

2

tabris17

2014 年 11 月 24 日

多次查询

select * from tab1 where demo like '15,%'
select * from tab1 where demo like '%,15,%'
select * from tab1 where demo like '%,15'
select * from tab1 where demo like '21,%'
select * from tab1 where demo like '%,21,%'
select * from tab1 where demo like '%,21'
select * from tab1 where demo like '35,%'
select * from tab1 where demo like '%,35,%'
select * from tab1 where demo like '%,35'

3

wdd2007

2014 年 11 月 24 日

1

SELECT * FROM table WHERE FIND_IN_SET(15,demo) OR FIND_IN_SET(21,demo) OR FIND_IN_SET(35,demo);

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