hexo/posts/dfdf0a76.html

547 lines
21 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html lang="zh-CN">
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="icon" href="/img/logo.png">
<meta name="author" content="浪子">
<meta name="subtitle" content="一个分享自己生活的博客">
<meta name="description" content="曾梦想仗剑走天涯;因太胖放弃原计划.">
<meta name="keywords" content=",DIY,黑苹果,分享,自由">
<link rel="alternate" href="/atom.xml " title="提剑追梦" type="application/atom+xml">
<title>Mariadb创建数据库、用户及授权 | 提剑追梦</title>
<link rel="stylesheet" href="/css/style.css" >
<link rel="stylesheet" href="/css/partial/dark.css" >
<link rel="stylesheet" href="/css/partial/highlight/atom-one-light.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free/css/all.min.css">
<link rel="stylesheet" href="https://cdnjs.sgcd.net/lxgw-wenkai-screen-webfont/lxgwwenkaigbscreen.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/a2396837/CDN@latest/css/iconfont.css">
<script src="/js/todark.js"></script>
<meta name="generator" content="Hexo 6.3.0"></head>
</html>
<div class="nav index" style="height: 60px;">
<div class="title animated fadeInDown">
<div class="layui-container">
<div class="nav-title"><a href="/" title="提剑追梦">提剑追梦</a></div>
<div class="nav-list">
<button> <span class=""></span><span style="display: block;"></span><span class=""></span> </button>
<ul class="layui-nav" lay-filter="">
<li class="layui-nav-item">
<a href="/search/ ">
<i class=" fas fa-search-plus " style="color: rgb(3 169 244);"></i>
<span class="layui-nav-item-name">搜索</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/ ">
<i class=" fab fa-fort-awesome " style="color: rgb(255 107 107);"></i>
<span class="layui-nav-item-name">首页</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/archives/ ">
<i class=" fas fa-archive " style="color: rgb(10 189 227);"></i>
<span class="layui-nav-item-name">归档</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/tags/ ">
<i class=" fas fa-hashtag " style="color: rgb(254 202 87);"></i>
<span class="layui-nav-item-name">标签</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/fcircle/ ">
<i class=" fas fa-heart " style="color: rgb(29 209 161);"></i>
<span class="layui-nav-item-name">朋友圈</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/links/ ">
<i class=" fab fa-weixin " style="color: hsl(152deg 73% 45%);"></i>
<span class="layui-nav-item-name">友链</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/memos/ ">
<i class=" fas fa-coffee " style="color:#31c7c1;"></i>
<span class="layui-nav-item-name">说说</span>
</a>
</li>
<li class="layui-nav-item">
<a href="/about/ ">
<i class=" fab fa-grav " style="color: rgb(154 106 247);"></i>
<span class="layui-nav-item-name">关于</span>
</a>
</li>
<li class="layui-nav-item" id="btn-toggle-dark">🌙</li>
<span class="layui-nav-bar" style="left: 342px; top: 78px; width: 0px; opacity: 0;"></span>
</ul>
</div>
</div>
</div>
</div>
<header class="header">
<div class="logo">
<a href="/"><img src="https://img.imsun.org/avatar.jpg" onerror=this.onerror=null,this.src="/img/loading.gif"></a>
</div>
</div>
<div class="motto">
<span>曾梦想仗剑走天涯</span>
</div>
<div class="social">
<a class="social-icon" href="https://github.com/jkjoy" target="_blank" title="Github">
<i class="iconfont icon-GitHub" aria-hidden="true"></i>
</a>
<a class="social-icon" href="mailto:jkjoy@163.com" target="_blank" title="Email">
<i class="iconfont icon-email" aria-hidden="true"></i>
</a>
<a class="social-icon" href="/atom.xml" target="_blank" title="rss">
<i class="iconfont icon-rss" aria-hidden="true"></i>
</a>
</div>
</header>
<article id="post">
<div class="post-title">Mariadb创建数据库、用户及授权</div>
<div class="post-meta">
<div class="post-meta-item date">
<span title="发表于 2023.10.06"><i class="far fa-calendar-alt"></i> 2023.10.06</span>
</div>
<div class="post-meta-item updated">
<span title="更新于 2024.05.09"><i class="far fa-calendar-check"></i> 2024.05.09</span>
</div>
<div class="post-meta-item categories">
<i class="fas fa-inbox article-meta__icon"></i> <a href="/categories/%E5%88%86%E4%BA%AB/">分享</a>
</div>
<div class="post-meta-item wordcount">
<i class="fas fa-pencil-alt"></i> <span class="post-count">270 字</span>
<i class="far fa-clock"></i> <span class="post-count">1 分钟</span>
</div>
</div>
<div class="content">
<div><p>在测试<code>SForum</code>程序中使用到的部分关于数据库的操作</p>
<h2 id="安装Mariadb服务器"><a href="#安装Mariadb服务器" class="headerlink" title="安装Mariadb服务器"></a>安装Mariadb服务器</h2><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">apt install mariadb-server-10.6</span><br></pre></td></tr></table></figure>
<h2 id="初始化数据库"><a href="#初始化数据库" class="headerlink" title="初始化数据库"></a>初始化数据库</h2><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">mysql_secure_installation</span><br></pre></td></tr></table></figure>
<h2 id="连接数据库"><a href="#连接数据库" class="headerlink" title="连接数据库"></a>连接数据库</h2><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">mysql -u root -p </span><br></pre></td></tr></table></figure>
<h2 id="创建数据库"><a href="#创建数据库" class="headerlink" title="创建数据库"></a>创建数据库</h2><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">CREATE DATABASE bbs;</span><br></pre></td></tr></table></figure>
<h2 id="创建一个本地访问数据库的账户"><a href="#创建一个本地访问数据库的账户" class="headerlink" title="创建一个本地访问数据库的账户"></a>创建一个本地访问数据库的账户</h2><h3 id="创建用户"><a href="#创建用户" class="headerlink" title="创建用户"></a>创建用户</h3><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">CREATE USER &#x27;username&#x27;@&#x27;localhost&#x27; IDENTIFIED BY &#x27;password&#x27;;</span><br></pre></td></tr></table></figure>
<h3 id="参数:"><a href="#参数:" class="headerlink" title="参数:"></a>参数:</h3><p><code>username</code>:数据库访问的账户;<code>localhost</code>:数据库的访问方式,外网访问的时候用%替换localhost即可<code>password</code>:数据库访问密码,此处输入密码明文;</p>
<h2 id="给测试账户分配权限"><a href="#给测试账户分配权限" class="headerlink" title="给测试账户分配权限"></a>给测试账户分配权限</h2><h3 id="分配所有权限"><a href="#分配所有权限" class="headerlink" title="分配所有权限"></a>分配所有权限</h3><p>给用户分配所有的权限并且通过localhost访问</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">GRANT ALL ON bbs.* to username@&#x27;localhost&#x27; IDENTIFIED BY &#x27;password&#x27;;</span><br><span class="line">FLUSH privileges;</span><br></pre></td></tr></table></figure>
<h3 id="分配部分权限"><a href="#分配部分权限" class="headerlink" title="分配部分权限"></a>分配部分权限</h3><h4 id="给账户分配部分的权限,并且通过外网访问"><a href="#给账户分配部分的权限,并且通过外网访问" class="headerlink" title="给账户分配部分的权限,并且通过外网访问"></a>给账户分配部分的权限,并且通过外网访问</h4><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">GRANT insert,delete,select,update ON test.* to username@&#x27;%&#x27; IDENTIFIED BY &#x27;password&#x27;;</span><br><span class="line">FLUSH privileges;</span><br></pre></td></tr></table></figure>
<h4 id="或则采用下面的代码,除了操作权限授权外,还赋予授权的权限。"><a href="#或则采用下面的代码,除了操作权限授权外,还赋予授权的权限。" class="headerlink" title="或则采用下面的代码,除了操作权限授权外,还赋予授权的权限。"></a>或则采用下面的代码,除了操作权限授权外,还赋予授权的权限。</h4><figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">GRANT ALL ON test.* to username@&#x27;%&#x27; IDENTIFIED BY &#x27;passowrd&#x27; WITH GRANT OPTION;</span><br><span class="line">FLUSH privileges;</span><br></pre></td></tr></table></figure></div>
<div class="post-copyright">
<div class="copyright-item">
<span> 作者: 浪子</span>
</div>
<div class="copyright-item">
<span> 链接: <a href="https://blog.jkjoy.cn/posts/dfdf0a76.html">https://blog.jkjoy.cn/posts/dfdf0a76.html</a></span>
</div>
<div class="copyright-item">
<span> 声明: 本博客所有文章除特别声明外,均采用许可协议 <a target="_blank" rel="noopener" href="http://creativecommons.org/licenses/by-nc/4.0/">CC-BY-NC-4.0</a> 转载请注明出处!</span>
</div>
</div>
</div>
<div class="share-reward">
<div class="share">
<div class="social-share" data-sites="wechat,weibo,qq"></div>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/social-share.js/dist/css/share.min.css">
<script src="https://cdn.jsdelivr.net/npm/social-share.js/dist/js/social-share.min.js"></script>
</div>
<div class="reward">
<div style="padding: 10px 0; margin-left: 20px; width: 90%; text-align: center;">
<div class="reward-content">
<ul id="donateBox" class="list pos-a">
<li id="PayPal"><a href="https://paypal.me/jkjoy" target="_blank" title="贝宝">贝宝</a></li>
<li id="AliPay" title="支付宝"><img data-img="https://blogcdn.loliko.cn/ali.png" onerror=this.onerror=null,this.src="/img/loading.gif"></img></li>
<li id="WeChat" title="微信"><img date-img="https://blogcdn.loliko.cn/wx.png" onerror=this.onerror=null,this.src="/img/loading.gif"></img></li>
</ul>
<div id="QRBox" class="pos-f left-100">
<div id="MainBox"></div>
</div>
</div>
</div>
</div>
</div>
<div class="post_tags">
<i class="fas fa-tag"></i> <a href="/tags/Mariadb/" class="tag">Mariadb</a>
</div>
<div class="post-nav">
<div class="post-nav-prev post-nav-item">
<a href="/posts/1adc954a.html" >测试xiuno2Sforum中遇到的各种问题<i class="fa fa-chevron-left"></i></a>
</div>
<div class="post-nav-next post-nav-item">
<a href="/posts/eb6a87ce.html" >centos在yum时出现Determining fastest mirrors<i class="fa fa-chevron-right"></i></a>
</div>
</div>
<h3><i class="far fa-comment"></i> 评论</h3>
<div id="tcomment"></div>
<script src="https://cdn.staticfile.org/twikoo/1.6.32/twikoo.all.min.js"></script>
<script>
twikoo.init({
envId: 'https://t.jkjoy.cn',
el: '#tcomment',
})
</script>
</article>
<a id="gotop" href="javascript:" title="返回顶部"><i class="fa fa-arrow-up"></i></a>
<div id="bottom-outer">
<div id="bottom-inner">
© 2020 <i class="fa fa-heart" id="heart"></i> 浪子
<br>
Powered by
<a target="_blank" rel="noopener" href="http://hexo.io">hexo</a> | Theme is <a target="_blank" rel="noopener" href="https://github.com/a2396837/hexo-theme-blank/">blank</a>
<div class="icp-info">
<a href="" target="_blank"> </a>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/layui-src@2.5.5/dist/layui.min.js"></script>
<script src="/js/script.js"></script>
<script src="https://cdn.jsdelivr.net/npm/jquery@latest/dist/jquery.min.js"></script>
<script>
window.lazyLoadOptions = {
elements_selector: 'img',
threshold: 0
}
</script>
<script src="https://cdn.jsdelivr.net/npm/vanilla-lazyload/dist/lazyload.iife.min.js"></script>
<script>
var images = $('img').not('.nav-logo img').not('.card img').not($('a>img')).not('.reward-content img')
images.each(function (i, o) {
var lazyloadSrc = $(o).attr('data-src') ? $(o).attr('data-src') : $(o).attr('src')
$(o).wrap(`<a href="${lazyloadSrc}" data-fancybox="group" data-caption="${$(o).attr('alt')}" class="fancybox"></a>`)
})
</script>
<script src="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.js"></script>
<script>
$().fancybox({
selector: '[data-fancybox]',
loop: true,
transitionEffect: 'slide',
protect: true,
buttons: ['slideShow', 'fullScreen', 'thumbs', 'close']
})
</script>
<script>
jQuery(document).ready(function () {
var QRBox = $('#QRBox');
var MainBox = $('#MainBox');
var AliPayQR = 'https://blogcdn.loliko.cn/ali.png';
var WeChanQR = 'https://blogcdn.loliko.cn/wx.png';
function showQR(QR) {
if (QR) {
MainBox.css('background-image', 'url(' + QR + ')');
}
$('#donateBox').addClass('blur');
QRBox.fadeIn(300, function (argument) {
MainBox.addClass('showQR');
});
}
$('#donateBox>li').click(function (event) {
var thisID = $(this).attr('id');
if (thisID === 'AliPay') {
showQR(AliPayQR);
} else if (thisID === 'WeChat') {
showQR(WeChanQR);
}
});
MainBox.click(function (event) {
MainBox.removeClass('showQR').addClass('hideQR');
setTimeout(function (a) {
QRBox.fadeOut(300, function (argument) {
MainBox.removeClass('hideQR');
});
$('#DonateText,#donateBox,#github').removeClass('blur');
}, 600);
});
});
</script>
<div id="QPlayer">
<div id="pContent">
<div id="player">
<span class="cover"></span>
<div class="ctrl">
<div class="musicTag marquee">
<strong>Title</strong>
<span> - </span>
<span class="artist">Artist</span>
</div>
<div class="progress">
<div class="timer left">0:00</div>
<div class="contr">
<div class="rewind icon"></div>
<div class="playback icon"></div>
<div class="fastforward icon"></div>
</div>
<div class="right">
<div class="liebiao icon"></div>
</div>
</div>
</div>
</div>
<div class="ssBtn">
<div class="adf"><i class="fas fa-music" style="color: #Fff;"></i></div>
</div>
</div>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/a2396837/CDN@latest/css/audio.css">
<ol id="playlist"></ol>
</div>
<script src="https://cdn.jsdelivr.net/npm/jquery.marquee@1.5.0/jquery.marquee.min.js"></script>
<script>
var playlist = [];
playlist.push({title:'我要开花',artist:'二手玫瑰',mp3:'https://xy07-1251893119.cos.ap-beijing-1.myqcloud.com/%E4%BA%8C%E6%89%8B%E7%8E%AB%E7%91%B0%20-%20%E6%88%91%E8%A6%81%E5%BC%80%E8%8A%B1.mp3',cover:'https://p1.music.126.net/DSTg1dR7yKsyGq4IK3NL8A==/109951163046050093.jpg'})
var isRotate = true;
var autoplay = false;
</script>
<script src="https://cdn.jsdelivr.net/gh/a2396837/CDN@latest/js/player.js"></script>
<script>
function bgChange(){
var lis= $('.lib');
for(var i=0; i<lis.length; i+=2)
lis[i].style.background = 'rgba(246, 246, 246, 0.5)';
}
window.onload = bgChange;
</script>
<script src="https://cdn.jsdelivr.net/npm/instant.page/instantpage.min.js" type="module" defer></script>
<script src="https://cdn.jsdelivr.net/npm/clipboard@2.0.4/dist/clipboard.min.js"></script>
<script>
!function (e, t, a) {
var initCopyCode = function(){
var copyHtml = '';
copyHtml += '<button class="btn-copy" data-clipboard-snippet="">';
copyHtml += ' <i class="fa fa-clipboard"></i><span>复制</span>';
copyHtml += '</button>';
$(".highlight .code pre").before(copyHtml);
new ClipboardJS('.btn-copy', {
target: function(trigger) {
return trigger.nextElementSibling;
}
});
}
initCopyCode();
}(window, document);
</script>
<script>
var btntop = $('#gotop');
btntop.on('click', function (e) {
e.preventDefault();
$('html, body').animate({ scrollTop: 0 }, '300');
});
var $table = $('.content table').not($('figure.highlight > table'))
$table.each(function () {
$(this).wrap('<div class="table-wrap"></div>')
})
</script>
</html>