From 8881c4be7a0d86de2341b489f3ad9e997cb6deb5 Mon Sep 17 00:00:00 2001 From: zhangzeli <123456> Date: 星期四, 06 一月 2022 16:01:30 +0800 Subject: [PATCH] bug --- xboot-modules/xboot-your/src/main/java/cn/exrick/xboot/your/mapper/CarMapper.java | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 47 insertions(+), 0 deletions(-) diff --git a/xboot-modules/xboot-your/src/main/java/cn/exrick/xboot/your/mapper/CarMapper.java b/xboot-modules/xboot-your/src/main/java/cn/exrick/xboot/your/mapper/CarMapper.java index daf8baf..5fdb0bf 100644 --- a/xboot-modules/xboot-your/src/main/java/cn/exrick/xboot/your/mapper/CarMapper.java +++ b/xboot-modules/xboot-your/src/main/java/cn/exrick/xboot/your/mapper/CarMapper.java @@ -1,8 +1,17 @@ package cn.exrick.xboot.your.mapper; +import cn.exrick.xboot.your.vo.Month; +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.baomidou.mybatisplus.core.metadata.IPage; +import com.baomidou.mybatisplus.core.toolkit.Constants; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import org.apache.ibatis.annotations.Param; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import cn.exrick.xboot.your.entity.Car; +import org.apache.ibatis.annotations.Result; +import org.apache.ibatis.annotations.Results; +import org.apache.ibatis.annotations.Select; +import org.apache.ibatis.type.JdbcType; import java.util.List; @@ -11,4 +20,42 @@ * @author zhangzeli */ public interface CarMapper extends BaseMapper<Car> { + + @Select("SELECT a.*,b1.nickname AS temp,b2.nickname AS followNickName FROM t_car a LEFT JOIN t_user AS b1 ON a.user_id = b1.id LEFT JOIN t_user AS b2 ON a.follow_user_id = b2.id ${ew.customSqlSegment} ") + @Results({@Result(column="temp", property="nickName", jdbcType = JdbcType.VARCHAR)}) + IPage<Car> page2(Page initMpPage, @Param(Constants.WRAPPER) QueryWrapper<Car> wrapper); + + @Select("SELECT c.*,u.nickname,a.`name` AS area_name FROM t_car c LEFT JOIN t_user AS u ON c.user_id=u.id LEFT JOIN t_area AS a ON a.user_id=u.id") + IPage<Car> getAll2(Page initMpPage); + + @Select("SELECT\n" + + "\tc.*,(SUM(amount)) AS allAmount,SUM(money) AS allMoney,(MAX(mileage)) AS allMileage\n" + + "FROM\n" + + "\tt_car c\n" + + "LEFT JOIN t_add_oil a ON c.id = a.car_id GROUP BY car_no\n") + List<Car> getCarInfo(); + + @Select("SELECT\n" + + "\tc.*,(MAX(amount)-MIN(amount)) AS amount,SUM(money) AS money,(MAX(mileage)-MIN(mileage)) AS mileage\n" + + "FROM\n" + + "\tt_car c\n" + + "LEFT JOIN t_add_oil a ON c.id = a.car_id ${ew.customSqlSegment}") + List<Car> getCarInfo2(@Param(Constants.WRAPPER) QueryWrapper<Car> wrapper); + + @Select("select \n" + + "sum(case when create_time <= '${year}-01' then 1 else 0 end) as january,\n" + + "sum(case when create_time <= '${year}-02' then 1 else 0 end) as february,\n" + + "sum(case when create_time <= '${year}-03' then 1 else 0 end) as march,\n" + + "sum(case when create_time <= '${year}-04' then 1 else 0 end) as april,\n" + + "sum(case when create_time <= '${year}-05' then 1 else 0 end) as may,\n" + + "sum(case when create_time <= '${year}-06' then 1 else 0 end) as june,\n" + + "sum(case when create_time <= '${year}-07' then 1 else 0 end) as july,\n" + + "sum(case when create_time <= '${year}-08' then 1 else 0 end) as august,\n" + + "sum(case when create_time <= '${year}-09' then 1 else 0 end) as september,\n" + + "sum(case when create_time <= '${year}-10' then 1 else 0 end) as october,\n" + + "sum(case when create_time <= '${year}-11' then 1 else 0 end) as november,\n" + + "sum(case when create_time <= '${year}-12' then 1 else 0 end) as december\n" + + "from t_car") + Month getCarCount(@Param("year")Integer year); + } \ No newline at end of file -- Gitblit v1.9.1