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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
788 B
Markdown
23 lines
788 B
Markdown
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machine_translated: true
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machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
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toc_priority: 37
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toc_title: "\u0645\u0646\u0637\u0642\u06CC"
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---
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# توابع منطقی {#logical-functions}
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توابع منطقی قبول هر نوع عددی, اما بازگشت یک عدد توینت8 برابر 0 یا 1.
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صفر به عنوان یک استدلال در نظر گرفته شده است “false,” در حالی که هر مقدار غیر صفر در نظر گرفته شده است “true”.
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## و, و اپراتور {#and-and-operator}
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## یا اپراتور {#or-or-operator}
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## نه, اپراتور نیست {#not-not-operator}
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## خور {#xor}
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[مقاله اصلی](https://clickhouse.tech/docs/en/query_language/functions/logical_functions/) <!--hide-->
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