ClickHouse/docs/en/sql-reference/table-functions/url.md

---
toc_priority: 41
toc_title: url
---

# url {#url}

`url` function creates a table from the `URL` with given `format` and `structure`.

`url` function may be used in `SELECT` and `INSERT` queries on data in [URL](../../engines/table-engines/special/url.md) tables.

**Syntax**

``` sql
url(URL, format, structure)
```

**Input parameters**

- `URL` - HTTP or HTTPS server address, which can accept `GET` (for `SELECT`) or `POST` (for `INSERT`) requests. Type: [String](../../sql-reference/data-types/string.md).
- `format` - [Format](../../interfaces/formats.md#formats) of the data. Type: [String](../../sql-reference/data-types/string.md).
- `structure` - Table structure in `'UserID UInt64, Name String'` format. Determines column names and types. Type: [String](../../sql-reference/data-types/string.md).

**Returned value**

A table with the specified format and structure and with data from the defined URL.

**Examples**

Getting the first 3 lines of a table that contains columns of `String` and `UInt32` type from HTTP-server which answers in `CSV` format.

``` sql
SELECT * FROM url('http://127.0.0.1:12345/', CSV, 'column1 String, column2 UInt32') LIMIT 3;
```

Inserting data from a URL into a table:

``` sql
CREATE TABLE test_table (column1 String, column2 UInt32) ENGINE=Memory;
INSERT INTO FUNCTION url('http://127.0.0.1:8123/?query=INSERT+INTO+test_table+FORMAT+CSV', 'CSV', 'column1 String, column2 UInt32') VALUES ('http interface', 42);
SELECT * FROM test_table;
```

[Original article](https://clickhouse.tech/docs/en/sql-reference/table-functions/url/) <!--hide-->