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19 lines
662 B
Markdown
19 lines
662 B
Markdown
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<a name="table_functions-file"></a>
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# file
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`file(path, format, structure)` - returns a table created from a path file with a format type, with columns specified in structure.
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path - a relative path to a file from [user_files_path](../operations/server_settings/settings.md#user_files_path).
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format - file [format](../formats/index.md).
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structure - table structure in 'UserID UInt64, URL String' format. Determines column names and types.
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**Example**
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```sql
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-- getting the first 10 lines of a table that contains 3 columns of UInt32 type from a CSV file
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SELECT * FROM file('test.csv', 'CSV', 'column1 UInt32, column2 UInt32, column3 UInt32') LIMIT 10
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```
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