/api/db/.../schema

显示指定数据库的架构。

启动 REST 服务器（监听 8083 端口）后，以下 HTTP 请求将以 JSON 格式返回数据库架构：

    http://localhost:8083/api/db/diskdb/schema

模式对象显示为数据库定义的类和结构体数组。每个类包含字段、索引和事件的数组。例如，上述请求的输出将如下所示：

    {
      "schema":
      {
        "classes":
        [
          "struct_no": 0,
          "name": "Employee",
          "flags": 17,
          "flags_s":
          [
            "MCO_DICT_SI_CLASS",
            "MCO_DICT_SI_PERSISTENT"
          ],
          "class_code": 1,
          "fields":
          [
            {
              "field_no": 0,
              "name": "name",
              "type": 16,
              "type_s": "MCO_DD_STRING",
              "flags": 2,
              "flags_s":
              [
                "MCO_DICT_FI_INDEXED"
              ]
            },
            {
              "field_no": 1,
              "name": "dept_no",
              "type": 1,
              "type_s": "MCO_DD_UINT2",
              "flags": 2,
              "flags_s":
              [
                "MCO_DICT_FI_INDEXED"
              ]
            }
          ],
          "indexes":
          [
            {
              "index_no": 0,
              "name": "Iname",
              "flags": 17,
              "flags_s":
              [
                "MCO_DICT_II_UNIQUE",
                "MCO_DICT_II_TREE"
              ],
              "index": 0,
              "n_keys_estimate": 0,
              "fields":
              [
                {
                  "ifield_no": 0,
                  "field_no": 0,
                  "coll_no": -1
                }
              ]
            },
            {
              "index_no": 1,
              "name": "Idept",
              "flags": 16,
              "flags_s":
              [
                "MCO_DICT_II_TREE"
              ],
              "index": 1,
              "n_keys_estimate": 0,
              "fields":
              [
                {
                  "ifield_no": 0,
                  "field_no": 1,
                  "coll_no": -1
                }
              ]
            }
          ],
          "events":
          [
          ]
        }
      ]
      "structs":
      [
      ]
    }
  }