package cn.exrick.xboot.your.mapper; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import cn.exrick.xboot.your.entity.Accident; 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 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; /** * 事故记录数据处理层 * @author zhangzeli */ public interface AccidentMapper extends BaseMapper { @Select("SELECT a.*,b.car_no as temp FROM t_accident a LEFT JOIN t_car b ON a.car_id=b.id ${ew.customSqlSegment} ") @Results({@Result(column="temp", property="carNo", jdbcType = JdbcType.VARCHAR)}) IPage page2(Page initMpPage, @Param(Constants.WRAPPER) QueryWrapper wrapper); }