feat:长三角比赛

mec-biz/src/main/resources/config/mybatis/StudentCompetitionMapper.xml

@@ -0,0 +1,182 @@
+<?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.ym.mec.biz.dal.dao.StudentCompetitionDao">
+	
+	<resultMap type="com.ym.mec.biz.dal.entity.StudentCompetition" id="StudentCompetition">
+		<result column="id_" property="id" />
+		<result column="user_id_" property="userId" />
+		<result column="username_" property="username" />
+		<result column="id_card_no_" property="idCardNo" />
+		<result column="age_" property="age" />
+		<result column="gender_" property="gender" />
+		<result column="grade_" property="grade" />
+		<result column="subject_" property="subject" />
+		<result column="chapter_" property="chapter" />
+		<result column="picture_url_" property="pictureUrl" />
+		<result column="video_url_" property="videoUrl" />
+		<result column="score_" property="score" />
+		<result column="prize_level_" property="prizeLevel" />
+		<result column="is_show_" property="isShow" />
+		<result column="comment_" property="comment" />
+		<result column="create_time_" property="createTime" />
+		<result column="update_time_" property="updateTime" />
+	</resultMap>
+	
+	<!-- 根据主键查询一条记录 -->
+	<select id="get" resultMap="StudentCompetition" >
+		SELECT * FROM student_competition WHERE id_ = #{id}
+	</select>
+	
+	<!-- 全查询 -->
+	<select id="findAll" resultMap="StudentCompetition">
+		SELECT * FROM student_competition ORDER BY id_
+	</select>
+	
+	<!-- 向数据库增加一条记录 -->
+	<insert id="insert" parameterType="com.ym.mec.biz.dal.entity.StudentCompetition" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
+		<!--
+		<selectKey resultClass="int" keyProperty="id" > 
+		SELECT SEQ_WSDEFINITION_ID.nextval AS ID FROM DUAL 
+		</selectKey>
+		-->
+		INSERT INTO student_competition (id_,user_id_,username_,id_card_no_,age_,gender_,grade_,subject_,chapter_,picture_url_,video_url_,score_,prize_level_,is_show_,comment_,create_time_,update_time_)
+		VALUES(#{id},#{userId},#{username},#{idCardNo},#{age},#{gender},#{grade},#{subject},#{chapter},#{pictureUrl},#{videoUrl},#{score},#{prizeLevel},#{isShow},#{comment},NOW(),NOW())
+	</insert>
+	
+	<!-- 根据主键查询一条记录 -->
+	<update id="update" parameterType="com.ym.mec.biz.dal.entity.StudentCompetition">
+		UPDATE student_competition <set>
+		<if test="isShow != null">
+			is_show_ = #{isShow},
+		</if>
+		<if test="id != null">
+			id_ = #{id},
+		</if>
+		<if test="gender != null">
+			gender_ = #{gender},
+		</if>
+		<if test="score != null">
+			score_ = #{score},
+		</if>
+		<if test="prizeLevel != null">
+			prize_level_ = #{prizeLevel},
+		</if>
+		<if test="age != null">
+			age_ = #{age},
+		</if>
+		<if test="videoUrl != null">
+			video_url_ = #{videoUrl},
+		</if>
+		<if test="username != null">
+			username_ = #{username},
+		</if>
+		<if test="chapter != null">
+			chapter_ = #{chapter},
+		</if>
+		<if test="userId != null">
+			user_id_ = #{userId},
+		</if>
+		<if test="subject != null">
+			subject_ = #{subject},
+		</if>
+		<if test="comment != null">
+			comment_ = #{comment},
+		</if>
+		<if test="pictureUrl != null">
+			picture_url_ = #{pictureUrl},
+		</if>
+		<if test="idCardNo != null">
+			id_card_no_ = #{idCardNo},
+		</if>
+		<if test="grade != null">
+			grade_ = #{grade},
+		</if>
+			update_time_ = NOW()
+	</set> WHERE id_ = #{id}
+	</update>
+	
+	<!-- 根据主键删除一条记录 -->
+	<delete id="delete" >
+		DELETE FROM student_competition WHERE id_ = #{id} 
+	</delete>
+	
+	<!-- 分页查询 -->
+	<select id="queryPage" resultMap="StudentCompetition" parameterType="map">
+		SELECT * FROM student_competition ORDER BY id_ <include refid="global.limit"/>
+	</select>
+	
+	<!-- 查询当前表的总记录数 -->
+	<select id="queryCount" resultType="int">
+		SELECT COUNT(*) FROM student_competition
+	</select>
+
+	<sql id="queryStudentCondition">
+		<where>
+			<if test="grade!=null">
+				AND grade_=#{grade}
+			</if>
+			<if test="gender!=null">
+				AND gender_=#{gender}
+			</if>
+			<if test="subject != null and subject != ''">
+				AND subject_=#{subject}
+			</if>
+			<if test="prizeLevel!=null">
+				AND prize_level_=#{prizeLevel}
+			</if>
+			<if test="isShow!=null">
+				AND is_show_=#{isShow}
+			</if>
+			<if test="isReview!=null and isReview==0">
+				AND prize_level_ IS NULL
+			</if>
+			<if test="isReview!=null and isReview==1">
+				AND prize_level_ IS NOT NULL
+			</if>
+			<if test="search!=null and search!=''">
+				AND (CAST(age_ AS CHAR)=#{search} OR CAST(user_id_ AS CHAR)=#{search} OR username_ LIKE CONCAT('%', #{search}, '%') OR id_card_no_ LIKE CONCAT('%', #{search}, '%'))
+			</if>
+		</where>
+	</sql>
+
+	<select id="queryStudentCompetitions" resultMap="StudentCompetition">
+		SELECT
+			id_,
+			user_id_,
+			username_,
+			id_card_no_,
+			age_,
+			gender_,
+			grade_,
+			subject_,
+			chapter_,
+			picture_url_,
+			video_url_,
+			CASE WHEN score_ IS NULL THEN -1 ELSE score_ END score_,
+			CASE WHEN prize_level_ IS NULL THEN -1 ELSE prize_level_ END prize_level_,
+			is_show_,
+			comment_,
+			create_time_,
+			update_time_
+		FROM student_competition
+		<include refid="queryStudentCondition"/>
+		ORDER BY id_ DESC
+		<include refid="global.limit"/>
+	</select>
+	<select id="countStudentCompetitions" resultType="int">
+		SELECT COUNT(*) FROM student_competition
+		<include refid="queryStudentCondition"/>
+	</select>
+
+	<select id="getWinnerList" resultMap="StudentCompetition">
+		SELECT * FROM student_competition WHERE is_show_ = 1 AND prize_level_ &gt; 0 ORDER BY prize_level_,score_ DESC
+	</select>
+
+	<select id="getCompetitionWithUser" resultMap="StudentCompetition">
+		SELECT * FROM student_competition WHERE user_id_ = #{userId}
+	</select>
+
+	<select id="getCompetitionsWithPrizeLevel" resultType="long">
+		SELECT id_ FROM student_competition WHERE prize_level_ = #{prizeLevel} FOR UPDATE
+	</select>
+</mapper>