2020-03-30 08:25:29 +00:00
|
|
|
|
---
|
|
|
|
|
machine_translated: true
|
2020-05-15 04:34:54 +00:00
|
|
|
|
machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
|
2020-04-04 09:15:31 +00:00
|
|
|
|
toc_priority: 39
|
|
|
|
|
toc_title: numero
|
2020-03-30 08:25:29 +00:00
|
|
|
|
---
|
|
|
|
|
|
2020-04-04 09:15:31 +00:00
|
|
|
|
# numero {#numbers}
|
2020-03-21 04:11:51 +00:00
|
|
|
|
|
2020-04-04 09:15:31 +00:00
|
|
|
|
`numbers(N)` – Returns a table with the single ‘number’ columna (UInt64) que contiene enteros de 0 a N-1.
|
2020-03-21 04:11:51 +00:00
|
|
|
|
`numbers(N, M)` - Devuelve una tabla con el único ‘number’ columna (UInt64) que contiene enteros de N a (N + M - 1).
|
|
|
|
|
|
|
|
|
|
Similar a la `system.numbers` tabla, puede ser utilizado para probar y generar valores sucesivos, `numbers(N, M)` más eficiente que `system.numbers`.
|
|
|
|
|
|
|
|
|
|
Las siguientes consultas son equivalentes:
|
|
|
|
|
|
|
|
|
|
``` sql
|
|
|
|
|
SELECT * FROM numbers(10);
|
|
|
|
|
SELECT * FROM numbers(0, 10);
|
|
|
|
|
SELECT * FROM system.numbers LIMIT 10;
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
Ejemplos:
|
|
|
|
|
|
|
|
|
|
``` sql
|
|
|
|
|
-- Generate a sequence of dates from 2010-01-01 to 2010-12-31
|
|
|
|
|
select toDate('2010-01-01') + number as d FROM numbers(365);
|
|
|
|
|
```
|
|
|
|
|
|
2020-04-04 09:15:31 +00:00
|
|
|
|
[Artículo Original](https://clickhouse.tech/docs/en/query_language/table_functions/numbers/) <!--hide-->
|