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NetXMS Forum

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  3. помогите с SQL

помогите с SQL

Scheduled Pinned Locked Moved Support (Russian)
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  • I
    I
    inspirit
    wrote on last edited by
    #1

    Виктор, добрый день. Помогите немножко.

    Вобщем, есть много свичей в сети, сейчас на основе данных из Netxms нужно выбрать из базы некоторые параметры.

    В частности IP - Наименование - Модель - snmp_description - MAC - VLAN

    Сейчас выбирается это следующим скриптом

    SELECT n.primary_ip AS `IP`,
    o.name AS `наименование`,
    n.uname AS `Модель`,
    n.snmp_sys_name AS `snmp description`,
    n.bridge_base_addr AS `MAC адрес`,
    GROUP_CONCAT(REPLACE(i.description, 'VLAN ID', '') ORDER BY i.description) AS `vlan`
    FROM nodes AS n
    LEFT JOIN object_properties AS o ON n.id = o.object_id
    LEFT JOIN interfaces AS i ON n.id = i.node_id AND i.description like '%vlan%'
    GROUP BY  n.id
    ORDER BY n.primary_ip
    

    И все хорошо.

    Также с коммутаторов через темплейты(разные модели - разные темплейты - разные Snmp запросы) и DCI и SNMP собирается параметр "Серийный номер устройства"

    Вопрос - Как выбрать: IP - Наименование - Модель - snmp_description - MAC - VLAN - Serial Number

    Есть ли такая возможность и как нужно модифицировать запрос? А то не совсем понятна логика табличных взаимосвязей в базе NETXMS.

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    0
    • V
      V
      Victor Kirhenshtein
      wrote on last edited by
      #2

      Сначала надо найти DCI ID по имени и node ID:

      SELECT item_id FROM items WHERE node_id=<node id> AND name='<snmp oid>';

      теперь можно прочитать последнее собранное значение:

      SELECT transformed_value FROM raw_dci_values WHERE item_id=<dci id>;

      Для Oracle у меня получился такой запрос:

      SELECT n.primary_ip IP,
      o.name NAME,
      n.uname MODEL,
      n.snmp_sys_name SNMP_DESCR,
      n.bridge_base_addr MAC_ADDR,
      i.description VLAN,
      r.transformed_value SERIAL
      FROM nodes n
      LEFT JOIN object_properties o ON n.id = o.object_id
      LEFT JOIN interfaces i ON n.id = i.node_id AND i.description like '%vlan%'
      LEFT JOIN items t ON t.node_id=n.id AND T.NAME='.1.3.6.1.2.1.1.1.0'
      LEFT JOIN raw_dci_values r ON r.item_id=t.item_id
      ORDER BY n.primary_ip;
      

      OID неправильный конечно. Можно вместо items.name использовать items.description.

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      0
      • I
        I
        inspirit
        wrote on last edited by
        #3

        Благодарю. Теперь все отлично.

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        0

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