<select id="findUserInfoListForMap" resultMap="BaseResultMap"> SELECT p.name, u.u_name,u.company,u.proComany,u.mobile,u.email, r.money FROM iw_user u LEFT JOIN raiseentry r on r.userId=u.id LEFT JOIN project p on r.sourceId=…
1. 启动并下载一个clickhouse-server, By default, starting above server instance will be run as default user without password. docker run -d --name ch-server --ulimit nofile=262144:262144 -p 8123:8123 -p 9000:9000 -p 9009:9009 yandex/clickhouse-server或者加一个Mo…
先说下问题产生的背景: 最近在做一个用到MyBatis的项目,其中有个业务涉及到关联查询,我是将两个查询分开来写的,即嵌套查询,个人感觉这样更方便重用: 关联的查询使用到了动态sql,在执行查询时就出现了如下错误:Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'id' in 'class java.lang.Integer' 因为出现了这个问题,…