PaperDictMapper.xml
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<?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.subsidy.mapper.PaperDictMapper">
<!-- 通用查询映射结果 -->
<resultMap id="BaseResultMap" type="com.subsidy.model.PaperDictDO">
<id column="id" property="id" />
<result column="create_date" property="createDate" />
<result column="update_date" property="updateDate" />
<result column="delete_date" property="deleteDate" />
<result column="course_id" property="courseId" />
<result column="paper_name" property="paperName" />
<result column="paper_status" property="paperStatus" />
</resultMap>
<!-- 通用查询结果列 -->
<sql id="Base_Column_List">
create_date,
update_date,
delete_date,
id, course_id, paper_name, paper_status
</sql>
<select id="queryPapers" parameterType="com.subsidy.model.PaperDictDO" resultType="com.subsidy.vo.paper.QueryPapersVO">
SELECT
id,
paper_name,
paper_status
FROM
paper_dict t
WHERE
t.delete_date is null
and t.course_id = #{courseId}
<if test="paperName != null and paperName !=''">
AND t.paper_name LIKE concat('%',#{paperName} ,'%')
</if>
<if test="paperStatus != null and paperStatus !=''">
AND t.paper_status = #{paperStatus}
</if>
</select>
<select id="completeCount" resultType="integer">
SELECT
count( DISTINCT t.member_id ) AS cnt
FROM
exercise_done_result t
WHERE
t.delete_date IS NULL
AND t.paper_id = #{paperId}
and t.class_id = #{classId}
</select>
<select id="queryCoursePapersCnt" parameterType="long" resultType="integer">
SELECT
count( 1 )
FROM
paper_dict t
WHERE
t.delete_date IS NULL
AND t.course_id = #{courseId}
</select>
</mapper>