• mongotemplate 简单使用


      怎么说呢,工作需要,不可能给你慢慢学的时间,一切以先解决当前jira为前提, mondb 安装不说了网上一搜就有,推荐图形管理界面 robo3t 比较直观

    1.多条件查询这个比较简单

      有两种方法

      1Criteria.where("company_code").is(corpCode).and("emp_id").in(empIdArray)这种写法

      2Criteria criatira = new Criteria();

       criatira.andOperator(Criteria.where("userName").is("admin"), Criteria.where("password").is("f818fa8cf51ca364f367f0046bd014ff"));
      推荐第一中简单明了
     
    2,删除多条数据
      

    Query query = Query.query(Criteria.where("company_code").is(corpCode).and("emp_id").in(empIdArray));
    //删除department_code
    Update updateDepartmentCode = new Update();
    updateDepartmentCode.pullAll("department_code", deptArray.toArray());
    mongoTemplate.updateMulti(query, updateDepartmentCode, Constants.MONGOBD_EMPLOYEE_COLLECTION_BEGIN + corpCode.toUpperCase());

    //查询并删除department
    Update updateDepartment = new Update();
    List<JSONObject> deptList = esDepartmentService.checkAndFindDepartment(corpCode, deptArray);
    updateDepartment.pullAll("department", deptList.toArray());
    mongoTemplate.updateMulti(query, updateDepartment, Constants.MONGOBD_EMPLOYEE_COLLECTION_BEGIN + corpCode.toUpperCase());

    3增加多条数据

    Query query = Query.query(Criteria.where("company_code").is(corpCode).and("emp_id").in(empIdArray));
    //删除department_code
    Update updateDepartmentCode = new Update();
    updateDepartmentCode.pullAll("department_code", deptArray.toArray());
    mongoTemplate.updateMulti(query, updateDepartmentCode, Constants.MONGOBD_EMPLOYEE_COLLECTION_BEGIN + corpCode.toUpperCase());

    //查询并删除department
    Update updateDepartment = new Update();
    List<JSONObject> deptList = esDepartmentService.checkAndFindDepartment(corpCode, deptArray);
    updateDepartment.pullAll("department", deptList.toArray());
    mongoTemplate.updateMulti(query, updateDepartment, Constants.MONGOBD_EMPLOYEE_COLLECTION_BEGIN + corpCode.toUpperCase());

    4同一个update对象不能多次使用,后面的条件会覆盖掉前面的数据。

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  • 原文地址:https://www.cnblogs.com/chenyangwang/p/9085619.html
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