<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.casic.missiles.mapper.resource.BizResourceTrainStaffMapper"> <!-- 通用查询映射结果 --> <resultMap id="BaseResultMap" type="com.casic.missiles.model.resource.BizResourceTrainStaff"> <id column="id" property="id" /> <result column="staff_id" property="staffId" /> <result column="train_id" property="trainId" /> <result column="score" property="score" /> </resultMap> <!-- 通用查询结果列 --> <sql id="Base_Column_List"> id, staff_id, train_id, score </sql> <delete id="deleteByTrainId"> DELETE FROM biz_resource_train_staff WHERE train_id = #{trainId} </delete> </mapper>