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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
23 lines
1.0 KiB
Markdown
23 lines
1.0 KiB
Markdown
---
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machine_translated: true
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machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
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toc_folder_title: "S\xF6zl\xFCkler"
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toc_priority: 35
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toc_title: "Giri\u015F"
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---
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# Sözlükler {#dictionaries}
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Bir sözlük bir haritalama (`key -> attributes`) bu referans listeleri çeşitli türleri için uygundur.
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ClickHouse, sorgularda kullanılabilecek sözlüklerle çalışmak için özel işlevleri destekler. Sözlükleri işlevlerle kullanmak daha kolay ve daha verimlidir. `JOIN` referans tabloları ile.
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[NULL](../../sql-reference/syntax.md#null-literal) değerler sözlükte saklanamaz.
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ClickHouse destekler:
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- [Dahili sözlükler](internal-dicts.md#internal_dicts) bir özel ile [fonksiyonlar kümesi](../../sql-reference/functions/ym-dict-functions.md).
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- [Eklenti (harici) söz dictionarieslükler](external-dictionaries/external-dicts.md#dicts-external-dicts) ile bir [fonksiyonlar kümesi](../../sql-reference/functions/ext-dict-functions.md).
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[Orijinal makale](https://clickhouse.tech/docs/en/query_language/dicts/) <!--hide-->
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