a

oa-app/src/main/java/com/css/oa/exam/admin/repository/IUnitRepository.java

    */
    @Modifying
    @Transactional
    @Query(nativeQuery = true, value = "select * from OP_EXAM_UNIT where MY_UNIT_ID = :unit_id")
    @Query(nativeQuery = true, value = "select * from OP_EXAM_UNIT where UUID = :unit_id")
    List<Unit> getUnitBy(@Param("unit_id") String unit_id);
}

oa-app/src/main/java/com/css/oa/exam/admin/repository/Unit.java

    @Column(name = "UUID")
    public String uuid;
    @Column(name = "PARENT_UNIT_ID")
    public String parent_unit_id;
    @Column(name = "P_ID")
    public String p_id;
    @Column(name = "MY_UNIT_ID")
    public String my_unit_id;
//    @Column(name = "MY_UNIT_ID")
//    public String my_unit_id;
    @Column(name = "MY_UNIT_NAME")
    public String my_unit_name;
    @Column(name = "NAME")
    public String name;
}

oa-app/src/main/java/com/css/oa/exam/exam/service/ExamService.java

        List<Unit> unitList = unitRepository.getUnitBy(adminUnitId);
        if (unitList.size() > 0) {
            Unit unit = unitList.get(0);
            String parent_unit_id = unit.getParent_unit_id();
            String parent_unit_id = unit.getP_id();
            if (!TextUtils.isEmpty(parent_unit_id)) {
                throw new Exception(msg);
            }

oa-app/src/main/java/com/css/oa/exam/subject/service/SubjectService.java

        List<Unit> unitList = unitRepository.getUnitBy(adminUnitId);
        if (unitList.size() > 0) {
            Unit unit = unitList.get(0);
            String parent_unit_id = unit.getParent_unit_id();
            String parent_unit_id = unit.getP_id();
            if (!TextUtils.isEmpty(parent_unit_id)) {
                throw new Exception(msg);
            }