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mysql удалить пользователя — Q&A Хекслет
2026-02-26 22:50 Diff
https://ru.hexlet.io/qna/sql/questions/mysql-udalit-polzovatelya
Ответы

Для удаления пользователя из MySQL необходимо выполнить следующие шаги:
Зайдите в командную строку MySQL с помощью команды:
mysql -u root -p
Введите пароль администратора базы данных.
Выберите базу данных, в которой находится пользователь. Например, если пользователь находится в базе данных ""mydatabase"", то введите следующую команду:
USE mydatabase;
Проверьте существование пользователя с помощью команды:
SELECT * FROM mysql.user WHERE user='username';
где 'username' - имя удаляемого пользователя.
Удалите пользователя с помощью команды:
DROP USER 'username'@'localhost';
или
DROP USER 'username'@'%';
в зависимости от того, какие привилегии у пользователя.
После завершения удаления пользователя не забудьте применить изменения с помощью команды:
FLUSH PRIVILEGES;
Теперь пользователь успешно удален из базы данных MySQL.
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Gagarinov&quot;,&quot;removed&quot;:false},&quot;category&quot;:{&quot;id&quot;:7,&quot;title&quot;:&quot;SQL&quot;,&quot;slug&quot;:&quot;sql&quot;,&quot;questions_count&quot;:350,&quot;locale&quot;:&quot;ru&quot;},&quot;tags&quot;:[{&quot;id&quot;:545,&quot;slug&quot;:&quot;sql&quot;,&quot;name&quot;:&quot;SQL&quot;}],&quot;id&quot;:3473,&quot;answers_count&quot;:1,&quot;slug&quot;:&quot;mysql-udalit-polzovatelya&quot;,&quot;state&quot;:&quot;published&quot;,&quot;title&quot;:&quot;mysql удалить пользователя\r&quot;,&quot;created_at&quot;:&quot;2023-05-10T08:54:46.995Z&quot;,&quot;details&quot;:null,&quot;best_answer_id&quot;:3526,&quot;related_stacks_count&quot;:5},&quot;answers&quot;:[{&quot;user&quot;:{&quot;id&quot;:294764,&quot;email&quot;:&quot;sgmdlt@protonmail.com&quot;,&quot;first_name&quot;:&quot;Ivan&quot;,&quot;last_name&quot;:&quot;Mamtsev&quot;,&quot;telegram&quot;:&quot;&quot;,&quot;full_name&quot;:&quot;Ivan Mamtsev&quot;,&quot;removed&quot;:false},&quot;question&quot;:{&quot;creator&quot;:{&quot;id&quot;:104929,&quot;email&quot;:&quot;feycot@gmail.com&quot;,&quot;first_name&quot;:&quot;Nikolai&quot;,&quot;last_name&quot;:&quot;Gagarinov&quot;,&quot;telegram&quot;:&quot;&quot;,&quot;full_name&quot;:&quot;Nikolai Gagarinov&quot;,&quot;removed&quot;:false},&quot;category&quot;:{&quot;id&quot;:7,&quot;title&quot;:&quot;SQL&quot;,&quot;slug&quot;:&quot;sql&quot;,&quot;questions_count&quot;:350,&quot;locale&quot;:&quot;ru&quot;},&quot;tags&quot;:[{&quot;id&quot;:545,&quot;slug&quot;:&quot;sql&quot;,&quot;name&quot;:&quot;SQL&quot;}],&quot;id&quot;:3473,&quot;answers_count&quot;:1,&quot;slug&quot;:&quot;mysql-udalit-polzovatelya&quot;,&quot;state&quot;:&quot;published&quot;,&quot;title&quot;:&quot;mysql удалить пользователя\r&quot;,&quot;created_at&quot;:&quot;2023-05-10T08:54:46.995Z&quot;,&quot;details&quot;:null,&quot;best_answer_id&quot;:3526,&quot;related_stacks_count&quot;:5},&quot;id&quot;:3526,&quot;state&quot;:&quot;active&quot;,&quot;body&quot;:&quot;Для удаления пользователя из MySQL необходимо выполнить следующие шаги:\r\n\r\n1. Зайдите в командную строку MySQL с помощью команды:\r\n```\r\nmysql -u root -p\r\n```\r\n\r\n2. Введите пароль администратора базы данных.\r\n\r\n3. Выберите базу данных, в которой находится пользователь. Например, если пользователь находится в базе данных \&quot;\&quot;mydatabase\&quot;\&quot;, то введите следующую команду:\r\n```\r\nUSE mydatabase;\r\n```\r\n\r\n4. Проверьте существование пользователя с помощью команды:\r\n```\r\nSELECT * FROM mysql.user WHERE user=&#x27;username&#x27;;\r\n```\r\nгде &#x27;username&#x27; - имя удаляемого пользователя.\r\n\r\n5. Удалите пользователя с помощью команды:\r\n```\r\nDROP USER &#x27;username&#x27;@&#x27;localhost&#x27;;\r\n```\r\nили\r\n```\r\nDROP USER &#x27;username&#x27;@&#x27;%&#x27;;\r\n```\r\nв зависимости от того, какие привилегии у пользователя.\r\n\r\n6. После завершения удаления пользователя не забудьте применить изменения с помощью команды:\r\n```\r\nFLUSH PRIVILEGES;\r\n```\r\n\r\nТеперь пользователь успешно удален из базы данных 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Зайдите в командную строку MySQL с помощью команды:\r\n```\r\nmysql -u root -p\r\n```\r\n\r\n2. Введите пароль администратора базы данных.\r\n\r\n3. Выберите базу данных, в которой находится пользователь. Например, если пользователь находится в базе данных &quot;&quot;mydatabase&quot;&quot;, то введите следующую команду:\r\n```\r\nUSE mydatabase;\r\n```\r\n\r\n4. Проверьте существование пользователя с помощью команды:\r\n```\r\nSELECT * FROM mysql.user WHERE user=&apos;username&apos;;\r\n```\r\nгде &apos;username&apos; - имя удаляемого пользователя.\r\n\r\n5. Удалите пользователя с помощью команды:\r\n```\r\nDROP USER &apos;username&apos;@&apos;localhost&apos;;\r\n```\r\nили\r\n```\r\nDROP USER &apos;username&apos;@&apos;%&apos;;\r\n```\r\nв зависимости от того, какие привилегии у пользователя.\r\n\r\n6. После завершения удаления пользователя не забудьте применить изменения с помощью команды:\r\n```\r\nFLUSH PRIVILEGES;\r\n```\r\n\r\nТеперь пользователь успешно удален из базы данных MySQL.","datePublished":"2024-04-11T12:18:31.802Z","upvoteCount":0,"author":{"@type":"Person","name":"Ivan Mamtsev"},"url":"https://ru.hexlet.io/qna/sql/questions/mysql-udalit-polzovatelya#answer-3526"}}}</script><div style="--container-size:var(--container-size-lg);margin-top:var(--mantine-spacing-xl);height:100%" class="m_7485cace mantine-Container-root" data-size="lg" data-strategy="block"><script type="application/ld+json">{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"position":1,"@type":"ListItem","item":{"@id":"/qna","name":"Вопросы и ответы"}},{"position":2,"@type":"ListItem","item":{"@id":"/qna/sql/questions","name":"SQL"}},{"position":3,"@type":"ListItem","item":{"@id":"/qna/sql/questions/mysql-udalit-polzovatelya","name":"mysql удалить пользователя\r"}}]}</script><div style="margin-bottom:var(--mantine-spacing-xs)" class="m_8b3717df mantine-Breadcrumbs-root"><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/"><div style="color:inherit" class="m_4451eb3a mantine-Center-root"><svg xmlns="http://www.w3.org/2000/svg" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-home-link "><path d="M20.085 11.085l-8.085 -8.085l-9 9h2v7a2 2 0 0 0 2 2h4.5"></path><path d="M9 21v-6a2 2 0 0 1 2 -2h2a2 2 0 0 1 1.807 1.143"></path><path d="M20 21a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M20 16a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M15 19a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M21 16l-5 3l5 2"></path></svg></div></a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/qna">Вопросы и ответы</a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/qna/sql/questions">SQL</a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><p style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:var(--mantine-color-dimmed)" class="mantine-focus-auto m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root" data-size="sm">mysql удалить пользователя
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m_b6d8b162 mantine-Text-root" data-inherit="true">Nikolai Gagarinov</p></div></div><div role="link" tabindex="0" style="cursor:pointer"><button style="display:block;width:100%" class="mantine-focus-auto m_87cf2631 mantine-UnstyledButton-root" type="button" aria-label="Присоединяйтесь к нашему Telegram-сообществу"><div style="background-color:light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));margin-block:var(--mantine-spacing-xs)" class="m_e615b15f mantine-Card-root m_1b7284a3 mantine-Paper-root"><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;margin-inline-end:auto;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" 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style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;font-size:var(--mantine-font-size-h1);font-weight:lighter;text-align:center" class="m_6d731127 mantine-Stack-root">0<a style="color:inherit" class="mantine-focus-auto m_849cf0da m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-underline="hover" href="/qna/sql/questions/mysql-udalit-polzovatelya/answers/3526/vote"><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-thumb-up "><path d="M7 11v8a1 1 0 0 1 -1 1h-2a1 1 0 0 1 -1 -1v-7a1 1 0 0 1 1 -1h3a4 4 0 0 0 4 -4v-1a2 2 0 0 1 4 0v5h3a2 2 0 0 1 2 2l-1 5a2 3 0 0 1 -2 2h-7a3 3 0 0 1 -3 -3"></path></svg></div></a><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-check "><path d="M5 12l5 5l10 -10"></path></svg></div></div><div style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;width:100%;min-width:0rem" class="m_6d731127 mantine-Stack-root"><div style="margin-bottom:auto" class="m_d08caa0 mantine-Typography-root"><p>Для удаления пользователя из MySQL необходимо выполнить следующие шаги:</p>
<ol>
<li>Зайдите в командную строку MySQL с помощью команды:</li>
</ol>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">mysql -u root -p</code>
<ol start="2">
<li>
<p>Введите пароль администратора базы данных.</p>
</li>
<li>
<p>Выберите базу данных, в которой находится пользователь. Например, если пользователь находится в базе данных &quot;&quot;mydatabase&quot;&quot;, то введите следующую команду:</p>
</li>
</ol>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">USE mydatabase;</code>
<ol start="4">
<li>Проверьте существование пользователя с помощью команды:</li>
</ol>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">SELECT * FROM mysql.user WHERE user=&#x27;username&#x27;;</code>
<p>где &#x27;username&#x27; - имя удаляемого пользователя.</p>
<ol start="5">
<li>Удалите пользователя с помощью команды:</li>
</ol>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">DROP USER &#x27;username&#x27;@&#x27;localhost&#x27;;</code>
<p>или</p>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">DROP USER &#x27;username&#x27;@&#x27;%&#x27;;</code>
<p>в зависимости от того, какие привилегии у пользователя.</p>
<ol start="6">
<li>После завершения удаления пользователя не забудьте применить изменения с помощью команды:</li>
</ol>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">FLUSH PRIVILEGES;</code>
<p>Теперь пользователь успешно удален из базы данных MySQL.</p></div><div class="m_3eebeb36 mantine-Divider-root" data-orientation="horizontal" role="separator"></div><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;font-size:var(--mantine-font-size-sm)" class="m_4081bf90 mantine-Group-root"><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;margin-inline-start:auto" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-calendar "><path d="M4 7a2 2 0 0 1 2 -2h12a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-12"></path><path d="M16 3v4"></path><path d="M8 3v4"></path><path d="M4 11h16"></path><path d="M11 15h1"></path><path d="M12 15v3"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">2 года назад</p></div><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-user "><path d="M8 7a4 4 0 1 0 8 0a4 4 0 0 0 -8 0"></path><path d="M6 21v-2a4 4 0 0 1 4 -4h4a4 4 0 0 1 4 4v2"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">Ivan Mamtsev</p></div></div></div></div></div><style data-mantine-styles="inline">.__m__-_R_4bbdiub_{--carousel-slide-gap:var(--mantine-spacing-xs);--carousel-slide-size:70%;}@media(min-width: 36em){.__m__-_R_4bbdiub_{--carousel-slide-gap:var(--mantine-spacing-xl);--carousel-slide-size:50%;}}</style><div 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