> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

> JSONCompactEachRowWithNamesAndTypes フォーマットに関するドキュメント

# JSONCompactEachRowWithNamesAndTypes

| 入力 | 出力 | エイリアス |
| -- | -- | ----- |
| ✔  | ✔  |       |

<div id="description">
  ## 説明
</div>

[`JSONCompactEachRow`](/ja/reference/formats/JSON/JSONCompactEachRow) フォーマットとは異なり、このフォーマットでは [TabSeparatedWithNamesAndTypes](/ja/reference/formats/TabSeparated/TabSeparatedWithNamesAndTypes) フォーマットと同様に、カラム名と型を含む 2 行のヘッダーも出力されます。

<div id="example-usage">
  ## 使用例
</div>

<div id="inserting-data">
  ### データの挿入
</div>

以下のデータを含む `football.json` という名前のJSONファイルを使用します。

```json theme={null}
["date", "season", "home_team", "away_team", "home_team_goals", "away_team_goals"]
["Date", "Int16", "LowCardinality(String)", "LowCardinality(String)", "Int8", "Int8"]
["2022-04-30", 2021, "Sutton United", "Bradford City", 1, 4]
["2022-04-30", 2021, "Swindon Town", "Barrow", 2, 1]
["2022-04-30", 2021, "Tranmere Rovers", "Oldham Athletic", 2, 0]
["2022-05-02", 2021, "Port Vale", "Newport County", 1, 2]
["2022-05-02", 2021, "Salford City", "Mansfield Town", 2, 2]
["2022-05-07", 2021, "Barrow", "Northampton Town", 1, 3]
["2022-05-07", 2021, "Bradford City", "Carlisle United", 2, 0]
["2022-05-07", 2021, "Bristol Rovers", "Scunthorpe United", 7, 0]
["2022-05-07", 2021, "Exeter City", "Port Vale", 0, 1]
["2022-05-07", 2021, "Harrogate Town A.F.C.", "Sutton United", 0, 2]
["2022-05-07", 2021, "Hartlepool United", "Colchester United", 0, 2]
["2022-05-07", 2021, "Leyton Orient", "Tranmere Rovers", 0, 1]
["2022-05-07", 2021, "Mansfield Town", "Forest Green Rovers", 2, 2]
["2022-05-07", 2021, "Newport County", "Rochdale", 0, 2]
["2022-05-07", 2021, "Oldham Athletic", "Crawley Town", 3, 3]
["2022-05-07", 2021, "Stevenage Borough", "Salford City", 4, 2]
["2022-05-07", 2021, "Walsall", "Swindon Town", 0, 3]
```

データを挿入します:

```sql theme={null}
INSERT INTO football FROM INFILE 'football.json' FORMAT JSONCompactEachRowWithNamesAndTypes;
```

<div id="reading-data">
  ### データの読み込み
</div>

データの読み込みには、`JSONCompactEachRowWithNamesAndTypes` フォーマットを使用します。

```sql theme={null}
SELECT *
FROM football
FORMAT JSONCompactEachRowWithNamesAndTypes
```

出力はJSONフォーマットです。

```json theme={null}
["date", "season", "home_team", "away_team", "home_team_goals", "away_team_goals"]
["Date", "Int16", "LowCardinality(String)", "LowCardinality(String)", "Int8", "Int8"]
["2022-04-30", 2021, "Sutton United", "Bradford City", 1, 4]
["2022-04-30", 2021, "Swindon Town", "Barrow", 2, 1]
["2022-04-30", 2021, "Tranmere Rovers", "Oldham Athletic", 2, 0]
["2022-05-02", 2021, "Port Vale", "Newport County", 1, 2]
["2022-05-02", 2021, "Salford City", "Mansfield Town", 2, 2]
["2022-05-07", 2021, "Barrow", "Northampton Town", 1, 3]
["2022-05-07", 2021, "Bradford City", "Carlisle United", 2, 0]
["2022-05-07", 2021, "Bristol Rovers", "Scunthorpe United", 7, 0]
["2022-05-07", 2021, "Exeter City", "Port Vale", 0, 1]
["2022-05-07", 2021, "Harrogate Town A.F.C.", "Sutton United", 0, 2]
["2022-05-07", 2021, "Hartlepool United", "Colchester United", 0, 2]
["2022-05-07", 2021, "Leyton Orient", "Tranmere Rovers", 0, 1]
["2022-05-07", 2021, "Mansfield Town", "Forest Green Rovers", 2, 2]
["2022-05-07", 2021, "Newport County", "Rochdale", 0, 2]
["2022-05-07", 2021, "Oldham Athletic", "Crawley Town", 3, 3]
["2022-05-07", 2021, "Stevenage Borough", "Salford City", 4, 2]
["2022-05-07", 2021, "Walsall", "Swindon Town", 0, 3]
```

<div id="format-settings">
  ## フォーマット設定
</div>

<Note>
  設定 [`input_format_with_names_use_header`](/ja/reference/settings/formats#input_format_with_names_use_header) が `1` に設定されている場合、
  入力データのカラムは名前に基づいてテーブルのカラムにマッピングされます。設定 [input\_format\_skip\_unknown\_fields](/ja/reference/settings/formats#input_format_skip_unknown_fields) が `1` に設定されている場合、名前が不明なカラムはスキップされます。
  それ以外の場合は、1 行目がスキップされます。
  設定 [`input_format_with_types_use_header`](/ja/reference/settings/formats#input_format_with_types_use_header) が `1` に設定されている場合、
  入力データの型は、テーブル内の対応するカラムの型と比較されます。それ以外の場合は、2 行目がスキップされます。
</Note>