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* split up select.md * array-join.md basic refactoring * distinct.md basic refactoring * format.md basic refactoring * from.md basic refactoring * group-by.md basic refactoring * having.md basic refactoring * additional index.md refactoring * into-outfile.md basic refactoring * join.md basic refactoring * limit.md basic refactoring * limit-by.md basic refactoring * order-by.md basic refactoring * prewhere.md basic refactoring * adjust operators/index.md links * adjust sample.md links * adjust more links * adjust operatots links * fix some links * adjust aggregate function article titles * basic refactor of remaining select clauses * absolute paths in make_links.sh * run make_links.sh * remove old select.md locations * translate docs/es * translate docs/fr * translate docs/fa * remove old operators.md location * change operators.md links * adjust links in docs/es * adjust links in docs/es * minor texts adjustments * wip * update machine translations to use new links * fix changelog * es build fixes * get rid of some select.md links * temporary adjust ru links * temporary adjust more ru links * improve curly brace handling * adjust ru as well * fa build fix * ru link fixes * zh link fixes * temporary disable part of anchor checks
27 lines
826 B
Markdown
27 lines
826 B
Markdown
---
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machine_translated: true
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machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
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toc_priority: 41
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toc_title: url
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---
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# url {#url}
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`url(URL, format, structure)` -返回从创建的表 `URL` 与给定
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`format` 和 `structure`.
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URL-HTTP或HTTPS服务器地址，它可以接受 `GET` 和/或 `POST` 请求。
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格式 - [格式](../../interfaces/formats.md#formats) 的数据。
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结构-表结构 `'UserID UInt64, Name String'` 格式。 确定列名称和类型。
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**示例**
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``` sql
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-- getting the first 3 lines of a table that contains columns of String and UInt32 type from HTTP-server which answers in CSV format.
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SELECT * FROM url('http://127.0.0.1:12345/', CSV, 'column1 String, column2 UInt32') LIMIT 3
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```
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[原始文章](https://clickhouse.tech/docs/en/query_language/table_functions/url/) <!--hide-->
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