去除xml中的unionall连表查询语句

lisy

2023-07-07 59ad364486c751e68ea61125badeabcbd318fcb2

 cloud-server-course/src/main/resources/mapper/CoursePackageStudentMapper.xml

@@ -3,62 +3,4 @@
<mapper namespace="com.dsh.course.mapper.CoursePackageStudentMapper">


    <select id="queryStuDeduClassHourNums" resultType="com.dsh.course.entity.CoursePackageStudent">
        SELECT *
        FROM t_course_package_student
        UNION ALL
        SELECT *
        FROM t_course_package_student1
        UNION ALL
        SELECT *
        FROM t_course_package_student2
        UNION ALL
        SELECT *
        FROM t_course_package_student3
        UNION ALL
        SELECT *
        FROM t_course_package_student4
        UNION ALL
        SELECT *
        FROM t_course_package_student5
        WHERE signInOrNot = 1
        <if test="courseId != null">
            and coursePackageId = #{courseId}
        </if>
        <if test="stuId != null ">
            and studentId = #{stuId}
        </if>
        <if test="appUserId != null">
            and appUserId = #{appUserId}
        </if>
    </select>
    <select id="queryAppUserOfStuAttendClass" resultType="com.dsh.course.entity.CoursePackageStudent">
        SELECT *
        FROM t_course_package_student
        UNION ALL
        SELECT *
        FROM t_course_package_student1
        UNION ALL
        SELECT *
        FROM t_course_package_student2
        UNION ALL
        SELECT *
        FROM t_course_package_student3
        UNION ALL
        SELECT *
        FROM t_course_package_student4
        UNION ALL
        SELECT *
        FROM t_course_package_student5
        WHERE signInOrNot = 1 and reservationStatus = 1
        <if test=" appUserId != null">
            and appUserId = #{appUserId}
        </if>
        <if test="coursePackageIds.size >0">
            and coursePackageId in
        <foreach collection="coursePackageIds" close=")" index="index" open="(" separator="," item="item">
            #{item}
        </foreach>
        </if>
    </select>
</mapper>