--- alias: [] description: 'Documentation for the JSONCompactStrings format' input_format: false keywords: ['JSONCompactStrings'] output_format: true slug: /interfaces/formats/JSONCompactStrings title: 'JSONCompactStrings' doc_type: 'reference' --- {/*AUTOGENERATED_START*/} | Input | Output | Alias | |-------|--------|-------| | ✗ | ✔ | | ## Description {#description} The `JSONCompactStrings` format differs from [JSONStrings](/reference/formats/JSON/JSONStrings) only in that data rows are output as arrays, not as objects. ## Example usage {#example-usage} ### Reading data {#reading-data} Read data using the `JSONCompactStrings` format: ```sql SELECT * FROM football FORMAT JSONCompactStrings ``` The output will be in JSON format: ```json { "meta": [ { "name": "date", "type": "Date" }, { "name": "season", "type": "Int16" }, { "name": "home_team", "type": "LowCardinality(String)" }, { "name": "away_team", "type": "LowCardinality(String)" }, { "name": "home_team_goals", "type": "Int8" }, { "name": "away_team_goals", "type": "Int8" } ], "data": [ ["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"] ], "rows": 17, "statistics": { "elapsed": 0.112012501, "rows_read": 0, "bytes_read": 0 } } ``` ## Format settings {#format-settings} {/*AUTOGENERATED_END*/}