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ClickHouse/docs/en/query_language/table_functions/url.md
ogorbacheva abae86f7a6 Doc fixes: remove double placeholders; add them where missing. (#3923) 
* Doc fix: add spaces where missing

* Doc fixes: rm double spaces

* Doc fixes: edit spaces

* Doc fixes: rm double spaces in /fa

* Revert "Doc fixes: rm double spaces in /fa"

This reverts commit bb879a62ef.

* Doc fix: resolve all problems with double spaces in /fa

* Doc fix: add spaces for readability

* Doc fix: add spaces

* Fix spaces
2018-12-25 18:25:43 +03:00

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url

url(URL, format, structure) - returns a table created from the URL with given format and structure.

URL - HTTP or HTTPS server address, which can accept GET and/or POST requests.

format - format of the data.

structure - table structure in 'UserID UInt64, Name String' format. Determines column names and types.

Example

-- getting the first 3 lines of a table that contains columns of String and UInt32 type from HTTP-server which answers in CSV format.
SELECT * FROM url('http://127.0.0.1:12345/', CSV, 'column1 String, column2 UInt32') LIMIT 3

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