wloe2gf 发表于 2024-11-2 23:33:14

什么是MySQL?MySQL为么有两个版本?


    <h1 style="color: black; text-align: left; margin-bottom: 10px;">MySQL的介绍</h1>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL数据库管理系统由瑞典的DataKonsultAB<span style="color: black;">机构</span><span style="color: black;">开发</span>,该<span style="color: black;">机构</span>被Sun<span style="color: black;">机构</span>收购,<span style="color: black;">此刻</span>Sun<span style="color: black;">机构</span>又被Oracle<span style="color: black;">机构</span>收购,<span style="color: black;">因此呢</span>MySQL<span style="color: black;">日前</span>属于 Oracle 旗下<span style="color: black;">制品</span>。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL所<span style="color: black;">运用</span>的 SQL 语言是用于<span style="color: black;">拜访</span>数据库的最常用标准化语言。MySQL 软件采用了双授权政策,分为社区版和<span style="color: black;">商场</span>版,<span style="color: black;">因为</span>其体积小、速度快、总体<span style="color: black;">持有</span>成本低,<span style="color: black;">通常</span>中小型网站的<span style="color: black;">研发</span>都<span style="color: black;">选取</span> MySQL <span style="color: black;">做为</span>网站数据库。</p>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/bc2df6ad2bfe42a087760d46d2613370~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1729837317&amp;x-signature=JXvXmEg2Lyte6nJYqSzdOe5Ta64%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <h1 style="color: black; text-align: left; margin-bottom: 10px;">MySQL的特点:</h1>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">①MySQL数据库是用C和C++语言编写的,以<span style="color: black;">保准</span>源码的可移植性</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">②支持多个操作系统例如:Windows、Linux、Mac OS等等</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">③支持多线程,<span style="color: black;">能够</span>充分的利用CPU资源</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">④为多种编程语言<span style="color: black;">供给</span>API,<span style="color: black;">包含</span>C语言,Java,PHP。Python语言等</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">⑤MySQL优化了SQL算法,有效的<span style="color: black;">加强</span>了<span style="color: black;">查找</span>速度</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">⑥MySQL开放源代码且无版权制约,自主性强、<span style="color: black;">运用</span>成本低。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">⑧MySQL历史悠久、社区及用户非常活跃,遇到问题,<span style="color: black;">能够</span><span style="color: black;">火速</span>获取到<span style="color: black;">帮忙</span>。</p>
    <h1 style="color: black; text-align: left; margin-bottom: 10px;">MySQL的版本:</h1>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">针对<span style="color: black;">区别</span>的用户,MySQL分为两种<span style="color: black;">区别</span>的版本:</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL Community Server</p>社区版本,免费,<span style="color: black;">然则</span>Mysql不<span style="color: black;">供给</span>官方技术支持。<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL Enterprise Edition</p><span style="color: black;">商场</span>版,该版本是收费版本,<span style="color: black;">能够</span>试用30天,官方<span style="color: black;">供给</span>技术支持<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL Cluster</p>集群版,开源免费,可将几个MySQL Server封装成一个Server。<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL Cluster CGE</p>高级集群版,需付费。<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">MySQL Workbench(GUI TOOL)</p>一款专为MySQL设计的ER/数据库建模工具。MySQL Workbench又分为两个版本,分别是社区版(MySQL Workbench OSS)、商用版(MySQL Workbench SE)。<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/099a00ae001f4b97be07d9b09392c5d3~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1729837317&amp;x-signature=OXP59sWWbZdZj1PnlBlgpgWbgDs%3D" style="width: 50%; margin-bottom: 20px;"></div>




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