ClickHouse/docs/en/operations/system-tables/numbers.md

# system.numbers {#system-numbers}

This table contains a single UInt64 column named `number` that contains almost all the natural numbers starting from zero.

You can use this table for tests, or if you need to do a brute force search.

Reads from this table are not parallelized.

[Original article](https://clickhouse.tech/docs/en/operations/system_tables/numbers) <!--hide-->
[docs] split aggregate function and system table references (#11742) * prefer relative links from root * wip * split aggregate function reference * split system tables 2020-06-18 08:24:31 +00:00			`# system.numbers {#system-numbers}`

			This table contains a single UInt64 column named `number` that contains almost all the natural numbers starting from zero.

			`You can use this table for tests, or if you need to do a brute force search.`

			`Reads from this table are not parallelized.`
DOCSUP-1915: Split system-table.md into separate files. (#13160) * Corrected en files * Split system-tables.md into separate files * Fixed links. * Fixed links. * Fixed links. * Fixed links. * Add ref to original article * Fixed links * Add toc_folder_title and translate * Add stack_trace.md, correct toc-title * Fixed links * Hypothesis testing * Hypothesis testing * Update run.sh, thanks @azat Co-authored-by: Anna Devyatova <annadevyatova@yandex-team.ru> Co-authored-by: Sergei Shtykov <bayonet@yandex-team.ru> Co-authored-by: alexey-milovidov <milovidov@yandex-team.ru> 2020-08-06 08:50:29 +00:00
			`[Original article](https://clickhouse.tech/docs/en/operations/system_tables/numbers) <!--hide-->`