tongyu_edu/target/classes/com/jeeplus/modules/train/mapper/xml/EduTrainCommentMapper.xml

<?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.jeeplus.modules.train.mapper.EduTrainCommentMapper">
    
	<sql id="eduTrainCommentColumns">
		a.id AS "id",
		a.train_id AS "train.id",
		a.content AS "content",
		a.score AS "score",
		a.create_by AS "createBy.id",
		a.create_date AS "createDate",
		a.update_by AS "updateBy.id",
		a.update_date AS "updateDate",
		a.del_flag AS "delFlag",
		train.title AS "train.title",
		user.name AS "createBy.name"
	</sql>
	
	<sql id="eduTrainCommentJoins">
		
		LEFT JOIN edu_train_plan train ON train.id = a.train_id
		LEFT JOIN sys_user user ON user.id = a.create_by
	</sql>
	
    
	<select id="get" resultType="EduTrainComment" >
		SELECT 
			<include refid="eduTrainCommentColumns"/>
		FROM edu_train_comment a
		<include refid="eduTrainCommentJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="EduTrainComment" >
		SELECT 
			<include refid="eduTrainCommentColumns"/>
		FROM edu_train_comment a
		<include refid="eduTrainCommentJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
			${dataScope}
			<if test="train != null and train.id != null and train.id != ''">
				AND a.train_id = #{train.id}
			</if>
			<if test="createBy != null and createBy.id != null and createBy.id != ''">
				AND a.create_by = #{createBy.id}
			</if>
		</where>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<select id="findAllList" resultType="EduTrainComment" >
		SELECT 
			<include refid="eduTrainCommentColumns"/>
		FROM edu_train_comment a
		<include refid="eduTrainCommentJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
			${dataScope}
		</where>		
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<insert id="insert">
		INSERT INTO edu_train_comment(
			id,
			train_id,
			content,
			score,
			create_by,
			create_date,
			update_by,
			update_date,
			del_flag
		) VALUES (
			#{id},
			#{train.id},
			#{content},
			#{score},
			#{createBy.id},
			#{createDate},
			#{updateBy.id},
			#{updateDate},
			#{delFlag}
		)
	</insert>
	
	<update id="update">
		UPDATE edu_train_comment SET 	
			train_id = #{train.id},
			content = #{content},
			score = #{score},
			update_by = #{updateBy.id},
			update_date = #{updateDate}
		WHERE id = #{id}
	</update>
	
	
	<!--物理删除-->
	<update id="delete">
		DELETE FROM edu_train_comment
		WHERE id = #{id}
	</update>
	
	<!--逻辑删除-->
	<update id="deleteByLogic">
		UPDATE edu_train_comment SET 
			del_flag = #{DEL_FLAG_DELETE}
		WHERE id = #{id}
	</update>
	
	
	<!-- 根据实体名称和字段名称和字段值获取唯一记录 -->
	<select id="findUniqueByProperty" resultType="EduTrainComment" statementType="STATEMENT">
		select * FROM edu_train_comment  where ${propertyName} = '${value}'
	</select>
	
</mapper>