education/backend/roomroot-jwgl/target/classes/com/roomroot/jwgl/mapper/SSKCBFZJYMapper.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.roomroot.jwgl.mapper.SSKCBFZJYMapper">

    <select id="selectBySskcbh" resultType="com.roomroot.jwgl.entity.SSKCBFZJY">
        SELECT * FROM "实施_课程表_辅助教员" WHERE "实施_课程表编号" = #{sskcbh}
    </select>

    <delete id="deleteBySskcbbh">
        DELETE FROM "实施_课程表_辅助教员" WHERE "实施_课程表编号" = #{sskcbbh}
    </delete>

    <!-- ============================================================ -->
    <!-- 课表冲突检查 - 维度3：教员时间冲突明细查询                     -->
    <!-- 检查逻辑：同一教员(主讲+辅讲统一查)在同一日期节次，被安排多个课次 -->
    <!-- 用到的表：                                                    -->
    <!--   1. 实施_课程表             SSKCB     → 日期/节次/年度/删除状态  -->
    <!--   2. 实施_课程表_辅助教员     SSKCBFZJY → 教员编号(FZJYBH)       -->
    <!--   3. 教员表/教研室人员表      JYB/JYSX  → 翻译教员姓名            -->
    <!--   4. 课表                    KB        → 翻译课程名称            -->
    <!-- ============================================================ -->
    <select id="selectTeacherConflictDetails"
            resultType="com.roomroot.jwgl.vo.timetableconflict.TimetableConflictDetailVO">
        SELECT
            /* 固定维度编码：教员时间冲突 */
            'TEACHER_CONFLICT'                 AS dimension_code,
            '教员时间冲突'                       AS dimension_title,
            /* 发生冲突的资源（教员）*/
            g."辅助教员编号"                    AS resource_id,
            COALESCE(j."教员姓名", g."辅助教员编号") AS resource_name,
            /* 冲突日期节次：统一取自主表 s */
            g."日期"                            AS rq,
            g."节次"                            AS jc,
            /* 占用课次数：同一教员同一时间排了几门不同的课 */
            g."占用课次数"                      AS occupied_lesson_count,
            /* 冲突课程名 + 主讲/辅讲标注 */
            g."课程名称列表"                    AS course_names,
            /* 冲突课次编号列表，逗号分隔 */
            g."课次编号列表"                    AS conflict_sskcb_bhs,
            /* 中文原因 */
            '教员【' || COALESCE(j."教员姓名", g."辅助教员编号") || '】在 '
                || TO_CHAR(g."日期", 'YYYY-MM-DD') || ' 第' || CAST(g."节次" AS VARCHAR) || '节'
                || ' 被同时安排 ' || CAST(g."占用课次数" AS VARCHAR) || ' 门课程：'
                || COALESCE(g."课程名称列表", '（课次号：' || g."课次编号列表" || '）')
                                               AS reason,
            /* ========== UI 明细新增 5 字段 ========== */
            /* 冲突号：日期8位_节次2位_辅助教员编号 */
            TO_CHAR(g."日期", 'YYYYMMDD')
                || '_' || LPAD(CAST(g."节次" AS VARCHAR), 2, '0')
                || '_' || g."辅助教员编号"       AS conflict_no,
            /* 班次名称列表（这些课次涉及的所有学员队/班次）*/
            COALESCE(g.xyd_names_list, '（无）')       AS xyd_names,
            /* 教员姓名列表（含【主/辅】，该冲突课次涉及的所有教员）*/
            COALESCE(g.teacher_names_list, '（无）')   AS teacher_names,
            /* 场地/教室名称列表 */
            COALESCE(g.classroom_names_list, '（无）') AS classroom_names,
            /* 责任单位（从班次所属单位聚合）*/
            COALESCE(g.responsible_dept_list, '（无）')AS responsible_dept
        FROM (
            /*
             * 内层：按教员编号+日期+节次 GROUP BY，筛选出现>1课次的冲突
             *
             * 关键修正：
             *   1. 关联链路：SSKCB → 实施_课程 c → 课表 k；必须 CAST(c.编号 AS CHAR(36))
             *   2. 主讲/辅讲字段：真实列名「主教员」(1主/0辅)
             *   3. 日期节次：统一取主表 s
             *
             * 新增 JOIN（同维度1/2）：为明细表格聚合"该冲突课次涉及的所有班次/教员/场地"
             *   - INNER JOIN f 是"维度过滤主关联"（只保留该教员的课次做分组）
             *   - 额外 LEFT JOIN xyd/fz/js 三层是"聚合展示用"（把同一冲突组涉及的所有信息都拼出来）
             */
            SELECT
                f."辅助教员编号",
                s."日期",
                s."节次",
                COUNT(DISTINCT s."编号")                             AS "占用课次数",
                /* 原课程名称列表（课程名 + 主/辅标注）*/
                WM_CONCAT(DISTINCT
                    CASE f."主教员" WHEN 1 THEN '【主】' ELSE '【辅】' END
                        || COALESCE(k."课名称", '未命名课程')
                )                                                   AS "课程名称列表",
                WM_CONCAT(DISTINCT s."编号")                         AS "课次编号列表",
                /* ========== 新增 4 个聚合字段（明细表格用）========== */
                WM_CONCAT(DISTINCT xyd_info."学员队名称")            AS xyd_names_list,
                WM_CONCAT(DISTINCT
                    CASE fz_info."主教员" WHEN 1 THEN '【主】' ELSE '【辅】' END
                        || jy_info."教员姓名"
                )                                                   AS teacher_names_list,
                WM_CONCAT(DISTINCT js_info."教室名称")               AS classroom_names_list,
                WM_CONCAT(DISTINCT xyd_info."所属单位")              AS responsible_dept_list
            FROM "实施_课程表" s
            /* 维度过滤主关联：只看该教员的课次（GROUP BY 维度）*/
            INNER JOIN "实施_课程表_辅助教员" f ON f."实施_课程表编号" = s."编号"
            /* 课表信息三层关联 */
            LEFT JOIN "实施_课程" c ON CAST(c."编号" AS CHAR(36)) = s."实施_课程编号"
            LEFT JOIN "课表" k ON k."科目代码" = c."科目编号"
            /* ========== 新增 JOIN：聚合该冲突课次的班次/教员/场地所有信息 ========== */
            LEFT JOIN "实施_课程表_学员队" xyd_link ON xyd_link."实施_课程表编号" = s."编号"
            LEFT JOIN "学员队表" xyd_info ON xyd_info."学员队编号" = xyd_link."学员队编号"
            LEFT JOIN "实施_课程表_辅助教员" fz_info ON fz_info."实施_课程表编号" = s."编号"
            LEFT JOIN "教员表" jy_info ON jy_info."教员编号" = fz_info."辅助教员编号"
            LEFT JOIN "实施_课程表_教室" js_link ON js_link."实施_课程表编号" = s."编号"
            LEFT JOIN "教室表" js_info ON js_info."教室编号" = js_link."教室编号"
            WHERE s."删除状态" = 0
              AND s."年度" = #{nd}
            GROUP BY f."辅助教员编号", s."日期", s."节次"
            HAVING COUNT(DISTINCT s."编号") > 1
        ) g
        /* 翻译教员姓名：教员表主键「教员编号」，姓名字段「教员姓名」 */
        LEFT JOIN "教员表" j ON j."教员编号" = g."辅助教员编号"
        ORDER BY g."日期", g."节次", g."辅助教员编号"
    </select>

</mapper>