admin/wisdomisite-java
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

bug修复

Browse Source
This commit is contained in:
guo 2023-12-15 11:46:15 +08:00
parent f04d9c8346
commit 0f1bf8b4b0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/java/com/zhgd/xmgl/modules/sewage/mapper/xml/SewageDataMapper.xml
View File

@ -2,7 +2,7 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.zhgd.xmgl.modules.sewage.mapper.SewageDataMapper">
<select id="queryDevAndNewestData" resultType="com.zhgd.xmgl.modules.sewage.entity.SewageData">
select d.*, sd.dev_sn, sd.dev_name
select sd.dev_sn, sd.dev_name,d.*
from sewage_dev sd
left join (select * from sewage_data where id in (select max(id) from sewage_data group by dev_sn)) d
on d.dev_sn = sd.dev_sn