ClickHouse/docs/tr/sql-reference/table-functions/generate.md

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machine_translated: true
machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
toc_priority: 47
toc_title: generateRandom
---

# generateRandom {#generaterandom}

Verilen şema ile rastgele veri üretir.
Test tablolarını verilerle doldurmaya izin verir.
Dışında tabloda saklanabilir tüm veri türlerini destekler `LowCardinality` ve `AggregateFunction`.

``` sql
generateRandom('name TypeName[, name TypeName]...', [, 'random_seed'[, 'max_string_length'[, 'max_array_length']]]);
```

**Parametre**

-   `name` — Name of corresponding column.
-   `TypeName` — Type of corresponding column.
-   `max_array_length` — Maximum array length for all generated arrays. Defaults to `10`.
-   `max_string_length` — Maximum string length for all generated strings. Defaults to `10`.
-   `random_seed` — Specify random seed manually to produce stable results. If NULL — seed is randomly generated.

**Döndürülen Değer**

Istenen şema ile bir tablo nesnesi.

## Kullanım Örneği {#usage-example}

``` sql
SELECT * FROM generateRandom('a Array(Int8), d Decimal32(4), c Tuple(DateTime64(3), UUID)', 1, 10, 2) LIMIT 3;
```

``` text
┌─a────────┬────────────d─┬─c──────────────────────────────────────────────────────────────────┐
│ [77]     │ -124167.6723 │ ('2061-04-17 21:59:44.573','3f72f405-ec3e-13c8-44ca-66ef335f7835') │
│ [32,110] │ -141397.7312 │ ('1979-02-09 03:43:48.526','982486d1-5a5d-a308-e525-7bd8b80ffa73') │
│ [68]     │  -67417.0770 │ ('2080-03-12 14:17:31.269','110425e5-413f-10a6-05ba-fa6b3e929f15') │
└──────────┴──────────────┴────────────────────────────────────────────────────────────────────┘
```

[Orijinal makale](https://clickhouse.tech/docs/en/query_language/table_functions/generate/) <!--hide-->