{"id":3392,"date":"2019-06-03T17:43:56","date_gmt":"2019-06-03T09:43:56","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3392"},"modified":"2019-06-03T17:46:03","modified_gmt":"2019-06-03T09:46:03","slug":"%e4%bb%80%e4%b9%88%e6%98%afnosql%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e4%bd%bf%e7%94%a8nosql%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3392","title":{"rendered":"\u4ec0\u4e48\u662fNoSQL\uff0c\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528NoSQL\uff1f"},"content":{"rendered":"<div class=\"article-header-box\">\n<div class=\"article-header\">\n<div class=\"article-title-box\">\n<p class=\"title-article\"><a href=\"https:\/\/blog.csdn.net\/a909301740\/article\/details\/80149552\">\u539f\u6587\u5730\u5740<\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"article-info-box\">\n<div class=\"article-bar-top\"><span class=\"time\">2018\u5e7404\u670830\u65e5 16:44:10<\/span>\u00a0<a class=\"follow-nickName\" href=\"https:\/\/me.csdn.net\/a909301740\" target=\"_blank\" rel=\"noopener noreferrer\">\u66f2\u5065\u78ca<\/a>\u00a0<span class=\"read-count\">\u9605\u8bfb\u6570\uff1a6357<\/span><\/div>\n<div class=\"operating\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"baidu_pl\">\n<div id=\"article_content\" class=\"article_content clearfix csdn-tracking-statistics\" data-pid=\"blog\" data-mod=\"popu_307\" data-dsm=\"post\">\n<div class=\"article-copyright\">\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u672a\u7ecf\u535a\u4e3b\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002 https:\/\/blog.csdn.net\/a909301740\/article\/details\/80149552<\/div>\n<div id=\"content_views\" class=\"markdown_views prism-tomorrow-night-eighties\">\n<h2 id=\"1-\u4e3a\u4ec0\u4e48\u7528-nosql\"><a name=\"t0\"><\/a>1 \u4e3a\u4ec0\u4e48\u7528 NoSQL\uff1f<\/h2>\n<h3 id=\"11-\u5355\u673a-mysql-\u7684\u7f8e\u597d\u65f6\u4ee3\"><a name=\"t1\"><\/a>1.1 \u5355\u673a MySQL \u7684\u7f8e\u597d\u65f6\u4ee3<\/h3>\n<p>\u572890\u5e74\u4ee3\uff0c\u4e00\u4e2a\u7f51\u7ad9\u7684\u8bbf\u95ee\u91cf\u4e00\u822c\u90fd\u4e0d\u5927\uff0c\u7528\u5355\u4e2a\u6570\u636e\u5e93\u5b8c\u5168\u53ef\u4ee5\u8f7b\u677e\u5e94\u4ed8\u3002<br \/>\n\u5728\u90a3\u4e2a\u65f6\u5019\uff0c\u66f4\u591a\u7684\u90fd\u662f\u9759\u6001\u7f51\u9875\uff0c\u52a8\u6001\u4ea4\u4e92\u7c7b\u578b\u7684\u7f51\u7ad9\u4e0d\u591a\u3002<\/p>\n<p><img decoding=\"async\" title=\"\" src=\"https:\/\/img-blog.csdn.net\/20180430155248370?watermark\/2\/text\/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E5MDkzMDE3NDA=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\" alt=\"\u8fd9\u91cc\u5199\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e0a\u8ff0\u67b6\u6784\u4e0b\uff0c\u6211\u4eec\u6765\u770b\u770b\u6570\u636e\u5b58\u50a8\u7684\u74f6\u9888\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>DAL : Data Access Layer\uff08\u6570\u636e\u8bbf\u95ee\u5c42 \u2013 Hibernate\uff0cMyBatis\uff09<\/p>\n<ol>\n<li>\u6570\u636e\u91cf\u7684\u603b\u5927\u5c0f\u4e00\u4e2a\u673a\u5668\u653e\u4e0d\u4e0b\u65f6\u3002<\/li>\n<li>\u6570\u636e\u7684\u7d22\u5f15\uff08B+ Tree\uff09\u4e00\u4e2a\u673a\u5668\u7684\u5185\u5b58\u653e\u4e0d\u4e0b\u65f6\u3002<\/li>\n<li>\u8bbf\u95ee\u91cf(\u8bfb\u5199\u6df7\u5408)\u4e00\u4e2a\u5b9e\u4f8b\u4e0d\u80fd\u627f\u53d7\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u6ee1\u8db3\u4e86\u4e0a\u8ff01 or 3\u4e2a\u65f6\uff0c\u53ea\u80fd\u5bf9\u6570\u636e\u5e93\u7684\u6574\u4f53\u67b6\u6784\u8fdb\u884c\u91cd\u6784\u3002<\/p>\n<h3 id=\"12-memcached\u7f13\u5b58mysql\u5782\u76f4\u62c6\u5206\"><a name=\"t2\"><\/a>1.2 Memcached(\u7f13\u5b58)+MySQL+\u5782\u76f4\u62c6\u5206<\/h3>\n<p>\u540e\u6765\uff0c\u968f\u7740\u8bbf\u95ee\u91cf\u7684\u4e0a\u5347\uff0c\u51e0\u4e4e\u5927\u90e8\u5206\u4f7f\u7528MySQL\u67b6\u6784\u7684\u7f51\u7ad9\u5728\u6570\u636e\u5e93\u4e0a\u90fd\u5f00\u59cb\u51fa\u73b0\u4e86\u6027\u80fd\u95ee\u9898\uff0cweb\u7a0b\u5e8f\u4e0d\u518d\u4ec5\u4ec5\u4e13\u6ce8\u5728\u529f\u80fd\u4e0a\uff0c\u540c\u65f6\u4e5f\u5728\u8ffd\u6c42\u6027\u80fd\u3002\u7a0b\u5e8f\u5458\u4eec\u5f00\u59cb\u5927\u91cf\u7684\u4f7f\u7528\u7f13\u5b58\u6280\u672f\u6765\u7f13\u89e3\u6570\u636e\u5e93\u7684\u538b\u529b\uff0c<strong>\u4f18\u5316\u6570\u636e\u5e93\u7684\u7ed3\u6784\u548c\u7d22\u5f15<\/strong>\u3002\u5f00\u59cb\u6bd4\u8f83\u6d41\u884c\u7684\u662f\u901a\u8fc7\u6587\u4ef6\u7f13\u5b58\u6765\u7f13\u89e3\u6570\u636e\u5e93\u538b\u529b\uff0c\u4f46\u662f\u5f53\u8bbf\u95ee\u91cf\u7ee7\u7eed\u589e\u5927\u7684\u65f6\u5019\uff0c\u591a\u53f0web\u673a\u5668\u901a\u8fc7\u6587\u4ef6\u7f13\u5b58\u4e0d\u80fd\u5171\u4eab\uff0c\u5927\u91cf\u7684\u5c0f\u6587\u4ef6\u7f13\u5b58\u4e5f\u5e26\u4e86\u4e86\u6bd4\u8f83\u9ad8\u7684IO\u538b\u529b\u3002\u5728\u8fd9\u4e2a\u65f6\u5019\uff0cMemcached\u5c31\u81ea\u7136\u7684\u6210\u4e3a\u4e00\u4e2a\u975e\u5e38\u65f6\u5c1a\u7684\u6280\u672f\u4ea7\u54c1\u3002<\/p>\n<p><img decoding=\"async\" title=\"\" src=\"https:\/\/img-blog.csdn.net\/20180430155923771?watermark\/2\/text\/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E5MDkzMDE3NDA=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\" alt=\"memcached+mysql\u5782\u76f4\u62c6\u5206\" \/><\/p>\n<p>Memcached\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u5206\u5e03\u5f0f\u7684\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u4e3a\u591a\u4e2aweb\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5171\u4eab\u7684\u9ad8\u6027\u80fd\u7f13\u5b58\u670d\u52a1\uff0c\u5728Memcached\u670d\u52a1\u5668\u4e0a\uff0c\u53c8\u53d1\u5c55\u4e86\u6839\u636ehash\u7b97\u6cd5\u6765\u8fdb\u884c\u591a\u53f0Memcached\u7f13\u5b58\u670d\u52a1\u7684\u6269\u5c55\uff0c\u7136\u540e\u53c8\u51fa\u73b0\u4e86\u4e00\u81f4\u6027hash\u6765\u89e3\u51b3\u589e\u52a0\u6216\u51cf\u5c11\u7f13\u5b58\u670d\u52a1\u5668\u5bfc\u81f4\u91cd\u65b0hash\u5e26\u6765\u7684\u5927\u91cf\u7f13\u5b58\u5931\u6548\u7684\u5f0a\u7aef\u3002<\/p>\n<h3 id=\"13-mysql\u4e3b\u4ece\u8bfb\u5199\u5206\u79bb\"><a name=\"t3\"><\/a>1.3 Mysql\u4e3b\u4ece\u8bfb\u5199\u5206\u79bb<\/h3>\n<p>\u7531\u4e8e\u6570\u636e\u5e93\u7684\u5199\u5165\u538b\u529b\u589e\u52a0\uff0cMemcached\u53ea\u80fd\u7f13\u89e3\u6570\u636e\u5e93\u7684\u8bfb\u53d6\u538b\u529b\u3002\u8bfb\u5199\u96c6\u4e2d\u5728\u4e00\u4e2a\u6570\u636e\u5e93\u4e0a\u8ba9\u6570\u636e\u5e93\u4e0d\u582a\u91cd\u8d1f\uff0c\u5927\u90e8\u5206\u7f51\u7ad9\u5f00\u59cb\u4f7f\u7528\u4e3b\u4ece\u590d\u5236\u6280\u672f\u6765\u8fbe\u5230\u8bfb\u5199\u5206\u79bb\uff0c\u4ee5\u63d0\u9ad8\u8bfb\u5199\u6027\u80fd\u548c\u8bfb\u5e93\u7684\u53ef\u6269\u5c55\u6027\u3002Mysql\u7684master-slave\u6a21\u5f0f\u6210\u4e3a\u8fd9\u4e2a\u65f6\u5019\u7684\u7f51\u7ad9\u6807\u914d\u4e86\u3002<\/p>\n<p><img decoding=\"async\" title=\"\" src=\"https:\/\/img-blog.csdn.net\/20180430160222734?watermark\/2\/text\/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E5MDkzMDE3NDA=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\" alt=\"mysql\u4e3b\u4ece\u8bfb\u5199\u5206\u79bb\" \/><\/p>\n<h3 id=\"14-\u5206\u5e93\u5206\u8868\u6c34\u5e73\u62c6\u5206mysql\u96c6\u7fa4\"><a name=\"t4\"><\/a>1.4 \u5206\u5e93\u5206\u8868+\u6c34\u5e73\u62c6\u5206+mysql\u96c6\u7fa4<\/h3>\n<p>\u5728Memcached\u7684\u9ad8\u901f\u7f13\u5b58\uff0cMySQL\u7684\u4e3b\u4ece\u590d\u5236\uff0c\u8bfb\u5199\u5206\u79bb\u7684\u57fa\u7840\u4e4b\u4e0a\uff0c\u8fd9\u65f6MySQL\u4e3b\u5e93\u7684\u5199\u538b\u529b\u5f00\u59cb\u51fa\u73b0\u74f6\u9888\uff0c\u800c\u6570\u636e\u91cf\u7684\u6301\u7eed\u731b\u589e\uff0c<strong>\u7531\u4e8eMyISAM\u5728\u5199\u6570\u636e\u7684\u65f6\u5019\u4f1a\u4f7f\u7528\u8868\u9501\uff0c\u5728\u9ad8\u5e76\u53d1\u5199\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u4f1a\u51fa\u73b0\u4e25\u91cd\u7684\u9501\u95ee\u9898\uff0c\u5927\u91cf\u7684\u9ad8\u5e76\u53d1MySQL\u5e94\u7528\u5f00\u59cb\u4f7f\u7528InnoDB\u5f15\u64ce\u4ee3\u66ffMyISAM<\/strong>\u3002<\/p>\n<p>ps\uff1a\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 MySQL \u5728 5.6 \u7248\u672c\u4e4b\u540e\u4f7f\u7528 InnoDB \u505a\u4e3a\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce\u7684\u539f\u56e0 \u2013 MyISAM \u5199\u4f1a\u9501\u8868\uff0cInnoDB \u6709\u884c\u9501\uff0c\u53d1\u751f\u51b2\u7a81\u7684\u51e0\u7387\u4f4e\uff0c\u5e76\u53d1\u6027\u80fd\u9ad8\u3002<\/p>\n<p><img decoding=\"async\" title=\"\" src=\"https:\/\/img-blog.csdn.net\/20180430161247115?watermark\/2\/text\/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E5MDkzMDE3NDA=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\" alt=\"\u8fd9\u91cc\u5199\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u540c\u65f6\uff0c\u5f00\u59cb\u6d41\u884c\u4f7f\u7528\u5206\u8868\u5206\u5e93\u6765\u7f13\u89e3\u5199\u538b\u529b\u548c\u6570\u636e\u589e\u957f\u7684\u6269\u5c55\u95ee\u9898\u3002\u8fd9\u4e2a\u65f6\u5019\uff0c\u5206\u8868\u5206\u5e93\u6210\u4e86\u4e00\u4e2a\u70ed\u95e8\u6280\u672f\uff0c\u662f\u9762\u8bd5\u7684\u70ed\u95e8\u95ee\u9898\u4e5f\u662f\u4e1a\u754c\u8ba8\u8bba\u7684\u70ed\u95e8\u6280\u672f\u95ee\u9898\u3002\u4e5f\u5c31\u5728\u8fd9\u4e2a\u65f6\u5019\uff0cMySQL\u63a8\u51fa\u4e86\u8fd8\u4e0d\u592a\u7a33\u5b9a\u7684\u8868\u5206\u533a\uff0c\u8fd9\u4e5f\u7ed9\u6280\u672f\u5b9e\u529b\u4e00\u822c\u7684\u516c\u53f8\u5e26\u6765\u4e86\u5e0c\u671b\u3002\u867d\u7136MySQL\u63a8\u51fa\u4e86MySQL Cluster\u96c6\u7fa4\uff0c\u4f46\u6027\u80fd\u4e5f\u4e0d\u80fd\u5f88\u597d\u6ee1\u8db3\u4e92\u8054\u7f51\u7684\u8981\u6c42\uff0c\u53ea\u662f\u5728\u9ad8\u53ef\u9760\u6027\u4e0a\u63d0\u4f9b\u4e86\u975e\u5e38\u5927\u7684\u4fdd\u8bc1\u3002<\/p>\n<h3 id=\"15-mysql\u7684\u6269\u5c55\u6027\u74f6\u9888\"><a name=\"t5\"><\/a>1.5 MySQL\u7684\u6269\u5c55\u6027\u74f6\u9888<\/h3>\n<p>MySQL\u6570\u636e\u5e93\u4e5f\u7ecf\u5e38\u5b58\u50a8\u4e00\u4e9b\u5927\u6587\u672c\u5b57\u6bb5\uff0c\u5bfc\u81f4\u6570\u636e\u5e93\u8868\u975e\u5e38\u7684\u5927\uff0c\u5728\u505a\u6570\u636e\u5e93\u6062\u590d\u7684\u65f6\u5019\u5c31\u5bfc\u81f4\u975e\u5e38\u7684\u6162\uff0c\u4e0d\u5bb9\u6613\u5feb\u901f\u6062\u590d\u6570\u636e\u5e93\u3002\u6bd4\u59821000\u4e074KB\u5927\u5c0f\u7684\u6587\u672c\u5c31\u63a5\u8fd140GB\u7684\u5927\u5c0f\uff0c\u5982\u679c\u80fd\u628a\u8fd9\u4e9b\u6570\u636e\u4eceMySQL\u7701\u53bb\uff0cMySQL\u5c06\u53d8\u5f97\u975e\u5e38\u7684\u5c0f\u3002\u5173\u7cfb\u6570\u636e\u5e93\u5f88\u5f3a\u5927\uff0c\u4f46\u662f\u5b83\u5e76\u4e0d\u80fd\u5f88\u597d\u7684\u5e94\u4ed8\u6240\u6709\u7684\u5e94\u7528\u573a\u666f\u3002MySQL\u7684\u6269\u5c55\u6027\u5dee\uff08\u9700\u8981\u590d\u6742\u7684\u6280\u672f\u6765\u5b9e\u73b0\uff09\uff0c\u5927\u6570\u636e\u4e0bIO\u538b\u529b\u5927\uff0c\u8868\u7ed3\u6784\u66f4\u6539\u56f0\u96be\uff0c\u6b63\u662f\u5f53\u524d\u4f7f\u7528MySQL\u7684\u5f00\u53d1\u4eba\u5458\u9762\u4e34\u7684\u95ee\u9898\u3002<\/p>\n<h3 id=\"16-\u4eca\u5929\u662f\u4ec0\u4e48\u6837\u5b50\"><a name=\"t6\"><\/a>1.6 \u4eca\u5929\u662f\u4ec0\u4e48\u6837\u5b50\uff1f<\/h3>\n<p><img decoding=\"async\" title=\"\" src=\"https:\/\/img-blog.csdn.net\/20180430161729630?watermark\/2\/text\/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E5MDkzMDE3NDA=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\" alt=\"\u8fd9\u91cc\u5199\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u6700\u524d\u9762\u7684\u662f\u4f01\u4e1a\u7ea7\u9632\u706b\u5899\uff0c\u540e\u9762\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u4e3b\u673a\uff08\u8f6f\u8d1f\u8f7d\uff1aNginx\uff0c\u786c\u8d1f\u8f7d\uff1aF5\uff09\u5728 web \u670d\u52a1\u5668\u96c6\u7fa4\u4e4b\u95f4\u8fdb\u884c\u8c03\u5ea6\uff0c\u518d\u7531\u5177\u4f53\u7684 web \u670d\u52a1\u5668\uff08Tomcat\uff09\u53bb\u8bbf\u95ee\u7f13\u5b58\uff0c\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n<h3 id=\"17-\u4e3a\u4ec0\u4e48\u7528nosql\"><a name=\"t7\"><\/a>1.7 \u4e3a\u4ec0\u4e48\u7528NoSQL?<\/h3>\n<p>\u4eca\u5929\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7b2c\u4e09\u65b9\u5e73\u53f0\uff08\u5982\uff1aGoogle,Facebook\u7b49\uff09\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u8bbf\u95ee\u548c\u6293\u53d6\u6570\u636e\u3002\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\uff0c\u793e\u4ea4\u7f51\u7edc\uff0c\u5730\u7406\u4f4d\u7f6e\uff0c\u7528\u6237\u751f\u6210\u7684\u6570\u636e\u548c\u7528\u6237\u64cd\u4f5c\u65e5\u5fd7\u5df2\u7ecf\u6210\u500d\u7684\u589e\u52a0\u3002\u6211\u4eec\u5982\u679c\u8981\u5bf9\u8fd9\u4e9b\u7528\u6237\u6570\u636e\u8fdb\u884c\u6316\u6398\uff0c\u90a3SQL\u6570\u636e\u5e93\u5df2\u7ecf\u4e0d\u9002\u5408\u8fd9\u4e9b\u5e94\u7528\u4e86, NoSQL\u6570\u636e\u5e93\u7684\u53d1\u5c55\u4e5f\u5374\u80fd\u5f88\u597d\u7684\u5904\u7406\u8fd9\u4e9b\u5927\u7684\u6570\u636e\u3002<\/p>\n<h2 id=\"2-\u4ec0\u4e48\u662fnosql\"><a name=\"t8\"><\/a>2. \u4ec0\u4e48\u662fNoSQL\uff1f<\/h2>\n<h3 id=\"21-nosql-\u6982\u8ff0\"><a name=\"t9\"><\/a>2.1 NoSQL \u6982\u8ff0<\/h3>\n<p>NoSQL(NoSQL = Not Only SQL )\uff0c\u610f\u5373\u201c\u4e0d\u4ec5\u4ec5\u662fSQL\u201d\uff0c<br \/>\n\u6cdb\u6307\u975e\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\u3002\u968f\u7740\u4e92\u8054\u7f51web2.0\u7f51\u7ad9\u7684\u5174\u8d77\uff0c\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u5e93\u5728\u5e94\u4ed8web2.0\u7f51\u7ad9\uff0c\u7279\u522b\u662f\u8d85\u5927\u89c4\u6a21\u548c\u9ad8\u5e76\u53d1\u7684SNS\u7c7b\u578b\u7684web2.0\u7eaf\u52a8\u6001\u7f51\u7ad9\u5df2\u7ecf\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\uff0c\u66b4\u9732\u4e86\u5f88\u591a\u96be\u4ee5\u514b\u670d\u7684\u95ee\u9898\uff0c\u800c\u975e\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\u5219\u7531\u4e8e\u5176\u672c\u8eab\u7684\u7279\u70b9\u5f97\u5230\u4e86\u975e\u5e38\u8fc5\u901f\u7684\u53d1\u5c55\u3002NoSQL\u6570\u636e\u5e93\u7684\u4ea7\u751f\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5408\u591a\u91cd\u6570\u636e\u79cd\u7c7b\u5e26\u6765\u7684\u6311\u6218\uff0c\u5c24\u5176\u662f\u5927\u6570\u636e\u5e94\u7528\u96be\u9898\uff0c\u5305\u62ec\u8d85\u5927\u89c4\u6a21\u6570\u636e\u7684\u5b58\u50a8\u3002<\/p>\n<p>\uff08\u4f8b\u5982\u8c37\u6b4c\u6216Facebook\u6bcf\u5929\u4e3a\u4ed6\u4eec\u7684\u7528\u6237\u6536\u96c6\u4e07\u4ebf\u6bd4\u7279\u7684\u6570\u636e\uff09\u3002\u8fd9\u4e9b\u7c7b\u578b\u7684\u6570\u636e\u5b58\u50a8\u4e0d\u9700\u8981\u56fa\u5b9a\u7684\u6a21\u5f0f\uff0c\u65e0\u9700\u591a\u4f59\u64cd\u4f5c\u5c31\u53ef\u4ee5\u6a2a\u5411\u6269\u5c55\u3002<\/p>\n<h3 id=\"22-nosql\u4ee3\u8868\"><a name=\"t10\"><\/a>2.2 NoSQL\u4ee3\u8868<\/h3>\n<p>MongDB\u3001 Redis\u3001Memcache<\/p>\n<h2 id=\"3-\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0enosql\u7684\u533a\u522b\"><a name=\"t11\"><\/a>3. \u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0eNoSQL\u7684\u533a\u522b\uff1f<\/h2>\n<h3 id=\"31-rdbms\"><a name=\"t12\"><\/a>3.1 RDBMS<\/h3>\n<ul>\n<li>\u9ad8\u5ea6\u7ec4\u7ec7\u5316\u7ed3\u6784\u5316\u6570\u636e<\/li>\n<li>\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff08SQL\uff09<\/li>\n<li>\u6570\u636e\u548c\u5173\u7cfb\u90fd\u5b58\u50a8\u5728\u5355\u72ec\u7684\u8868\u4e2d\u3002<\/li>\n<li>\u6570\u636e\u64cd\u7eb5\u8bed\u8a00\uff0c\u6570\u636e\u5b9a\u4e49\u8bed\u8a00<\/li>\n<li>\u4e25\u683c\u7684\u4e00\u81f4\u6027<\/li>\n<li>\u57fa\u7840\u4e8b\u52a1<\/li>\n<li>ACID<\/li>\n<\/ul>\n<p><strong>\u5173\u7cfb\u578b\u6570\u636e\u5e93\u9075\u5faaACID\u89c4\u5219<\/strong><br \/>\n\u4e8b\u52a1\u5728\u82f1\u6587\u4e2d\u662ftransaction\uff0c\u548c\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u4ea4\u6613\u5f88\u7c7b\u4f3c\uff0c\u5b83\u6709\u5982\u4e0b\u56db\u4e2a\u7279\u6027\uff1a<\/p>\n<ol>\n<li>A (Atomicity) \u539f\u5b50\u6027<br \/>\n\u539f\u5b50\u6027\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e8b\u52a1\u91cc\u7684\u6240\u6709\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u505a\u5b8c\uff0c\u8981\u4e48\u90fd\u4e0d\u505a\uff0c\u4e8b\u52a1\u6210\u529f\u7684\u6761\u4ef6\u662f\u4e8b\u52a1\u91cc\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u6210\u529f\uff0c\u53ea\u8981\u6709\u4e00\u4e2a\u64cd\u4f5c\u5931\u8d25\uff0c\u6574\u4e2a\u4e8b\u52a1\u5c31\u5931\u8d25\uff0c\u9700\u8981\u56de\u6eda\u3002\u6bd4\u5982\u94f6\u884c\u8f6c\u8d26\uff0c\u4eceA\u8d26\u6237\u8f6c100\u5143\u81f3B\u8d26\u6237\uff0c\u5206\u4e3a\u4e24\u4e2a\u6b65\u9aa4\uff1a1\uff09\u4eceA\u8d26\u6237\u53d6100\u5143\uff1b2\uff09\u5b58\u5165100\u5143\u81f3B\u8d26\u6237\u3002\u8fd9\u4e24\u6b65\u8981\u4e48\u4e00\u8d77\u5b8c\u6210\uff0c\u8981\u4e48\u4e00\u8d77\u4e0d\u5b8c\u6210\uff0c\u5982\u679c\u53ea\u5b8c\u6210\u7b2c\u4e00\u6b65\uff0c\u7b2c\u4e8c\u6b65\u5931\u8d25\uff0c\u94b1\u4f1a\u83ab\u540d\u5176\u5999\u5c11\u4e86100\u5143\u3002<\/li>\n<li>C (Consistency) \u4e00\u81f4\u6027<br \/>\n\u4e00\u81f4\u6027\u4e5f\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3\uff0c\u4e5f\u5c31\u662f\u8bf4\u6570\u636e\u5e93\u8981\u4e00\u76f4\u5904\u4e8e\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u4e8b\u52a1\u7684\u8fd0\u884c\u4e0d\u4f1a\u6539\u53d8\u6570\u636e\u5e93\u539f\u672c\u7684\u4e00\u81f4\u6027\u7ea6\u675f\u3002<\/li>\n<li>I (Isolation) \u72ec\u7acb\u6027<br \/>\n\u6240\u8c13\u7684\u72ec\u7acb\u6027\u662f\u6307\u5e76\u53d1\u7684\u4e8b\u52a1\u4e4b\u95f4\u4e0d\u4f1a\u4e92\u76f8\u5f71\u54cd\uff0c\u5982\u679c\u4e00\u4e2a\u4e8b\u52a1\u8981\u8bbf\u95ee\u7684\u6570\u636e\u6b63\u5728\u88ab\u53e6\u5916\u4e00\u4e2a\u4e8b\u52a1\u4fee\u6539\uff0c\u53ea\u8981\u53e6\u5916\u4e00\u4e2a\u4e8b\u52a1\u672a\u63d0\u4ea4\uff0c\u5b83\u6240\u8bbf\u95ee\u7684\u6570\u636e\u5c31\u4e0d\u53d7\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u5f71\u54cd\u3002\u6bd4\u5982\u73b0\u6709\u6709\u4e2a\u4ea4\u6613\u662f\u4eceA\u8d26\u6237\u8f6c100\u5143\u81f3B\u8d26\u6237\uff0c\u5728\u8fd9\u4e2a\u4ea4\u6613\u8fd8\u672a\u5b8c\u6210\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6b64\u65f6B\u67e5\u8be2\u81ea\u5df1\u7684\u8d26\u6237\uff0c\u662f\u770b\u4e0d\u5230\u65b0\u589e\u52a0\u7684100\u5143\u7684<\/li>\n<li>D (Durability) \u6301\u4e45\u6027<br \/>\n\u6301\u4e45\u6027\u662f\u6307\u4e00\u65e6\u4e8b\u52a1\u63d0\u4ea4\u540e\uff0c\u5b83\u6240\u505a\u7684\u4fee\u6539\u5c06\u4f1a\u6c38\u4e45\u7684\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e0a\uff0c\u5373\u4f7f\u51fa\u73b0\u5b95\u673a\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002<\/li>\n<\/ol>\n<h3 id=\"32-nosql\"><a name=\"t13\"><\/a>3.2 NoSQL<\/h3>\n<ul>\n<li>\u4ee3\u8868\u7740\u4e0d\u4ec5\u4ec5\u662fSQL<\/li>\n<li>\u6ca1\u6709\u58f0\u660e\u6027\u67e5\u8be2\u8bed\u8a00<\/li>\n<li>\u6ca1\u6709\u9884\u5b9a\u4e49\u7684\u6a21\u5f0f<\/li>\n<li>\u952e &#8211; \u503c\u5bf9\u5b58\u50a8\uff0c\u5217\u5b58\u50a8\uff0c\u6587\u6863\u5b58\u50a8\uff0c\u56fe\u5f62\u6570\u636e\u5e93<\/li>\n<li>\u6700\u7ec8\u4e00\u81f4\u6027\uff0c\u800c\u975eACID\u5c5e\u6027<\/li>\n<li>\u975e\u7ed3\u6784\u5316\u548c\u4e0d\u53ef\u9884\u77e5\u7684\u6570\u636e<\/li>\n<li>CAP\u5b9a\u7406<\/li>\n<li>\u9ad8\u6027\u80fd\uff0c\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u4f38\u7f29\u6027<\/li>\n<\/ul>\n<p><strong>\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\u7684CAP\u539f\u7406(\u4e86\u89e3)<\/strong><br \/>\nCAP\u5b9a\u7406\uff1a<\/p>\n<ul>\n<li>Consistency(\u4e00\u81f4\u6027), \u6570\u636e\u4e00\u81f4\u66f4\u65b0\uff0c\u6240\u6709\u6570\u636e\u53d8\u52a8\u90fd\u662f\u540c\u6b65\u7684<\/li>\n<li>Availability(\u53ef\u7528\u6027), \u597d\u7684\u54cd\u5e94\u6027\u80fd<\/li>\n<li>Partition tolerance(\u5206\u533a\u5bb9\u9519\u6027) \u53ef\u9760\u6027<br \/>\nP: \u7cfb\u7edf\u4e2d\u4efb\u610f\u4fe1\u606f\u7684\u4e22\u5931\u6216\u5931\u8d25\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u7ee7\u7eed\u8fd0\u4f5c\u3002<\/li>\n<\/ul>\n<p><strong><em>\u5b9a\u7406\uff1a\u4efb\u4f55\u5206\u5e03\u5f0f\u7cfb\u7edf\u53ea\u53ef\u540c\u65f6\u6ee1\u8db3\u4e8c\u70b9\uff0c\u6ca1\u6cd5\u4e09\u8005\u517c\u987e\u3002<\/em><\/strong><\/p>\n<p>CAP\u7406\u8bba\u7684\u6838\u5fc3\u662f\uff1a\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0d\u53ef\u80fd\u540c\u65f6\u5f88\u597d\u7684\u6ee1\u8db3\u4e00\u81f4\u6027\uff0c\u53ef\u7528\u6027\u548c\u5206\u533a\u5bb9\u9519\u6027\u8fd9\u4e09\u4e2a\u9700\u6c42\uff0c<\/p>\n<p>\u56e0\u6b64\uff0c\u6839\u636e CAP \u539f\u7406\u5c06 NoSQL \u6570\u636e\u5e93\u5206\u6210\u4e86\u6ee1\u8db3 CA \u539f\u5219\u3001\u6ee1\u8db3 CP \u539f\u5219\u548c\u6ee1\u8db3 AP \u539f\u5219\u4e09 \u5927\u7c7b\uff1a<\/p>\n<ul>\n<li>CA &#8211; \u5355\u70b9\u96c6\u7fa4\uff0c\u6ee1\u8db3\u4e00\u81f4\u6027\uff0c\u53ef\u7528\u6027\u7684\u7cfb\u7edf\uff0c\u901a\u5e38\u5728\u53ef\u6269\u5c55\u6027\u4e0a\u4e0d\u592a\u5f3a\u5927\u3002<\/li>\n<li>CP &#8211; \u6ee1\u8db3\u4e00\u81f4\u6027\uff0c\u5206\u533a\u5bb9\u5fcd\u6027\u7684\u7cfb\u7edf\uff0c\u901a\u5e38\u6027\u80fd\u4e0d\u662f\u7279\u522b\u9ad8\u3002<\/li>\n<li>AP &#8211; \u6ee1\u8db3\u53ef\u7528\u6027\uff0c\u5206\u533a\u5bb9\u5fcd\u6027\u7684\u7cfb\u7edf\uff0c\u901a\u5e38\u53ef\u80fd\u5bf9\u4e00\u81f4\u6027\u8981\u6c42\u4f4e\u4e00\u4e9b\u3002<\/li>\n<\/ul>\n<p><strong>CAP\u7406\u8bba\u5c31\u662f\u8bf4\u5728\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u4e2d\uff0c\u6700\u591a\u53ea\u80fd\u5b9e\u73b0\u4e0a\u9762\u7684\u4e24\u70b9\u3002<\/strong><\/p>\n<p><strong>\u800c\u7531\u4e8e\u5f53\u524d\u7684\u7f51\u7edc\u786c\u4ef6\u80af\u5b9a\u4f1a\u51fa\u73b0\u5ef6\u8fdf\u4e22\u5305\u7b49\u95ee\u9898\uff0c\u6240\u4ee5\u5206\u533a\u5bb9\u5fcd\u6027\u662f\u6211\u4eec\u5fc5\u987b\u9700\u8981\u5b9e\u73b0\u7684\u3002<\/strong><\/p>\n<p><strong>\u6240\u4ee5\u6211\u4eec\u53ea\u80fd\u5728\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u4e4b\u95f4\u8fdb\u884c\u6743\u8861\uff0c\u6ca1\u6709NoSQL\u7cfb\u7edf\u80fd\u540c\u65f6\u4fdd\u8bc1\u8fd9\u4e09\u70b9\u3002<\/strong><\/p>\n<p>\u8bf4\u660e\uff1aC\uff1a\u5f3a\u4e00\u81f4\u6027 A\uff1a\u9ad8\u53ef\u7528\u6027 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\u4e00\u8d77\u4f7f\u7528\u7684\u3002<br \/>\n\u4ee3\u8868\u9879\u76ee\uff1a\u963f\u91cc\u5df4\u5df4\u5546\u54c1\u4fe1\u606f\u7684\u5b58\u653e\u3002<br \/>\n\u53bb IOE \u5316\u3002<\/p>\n<p>ps\uff1aI \u662f\u6307 IBM \u7684\u5c0f\u578b\u673a\uff0c\u5f88\u8d35\u7684\uff0c\u597d\u50cf\u597d\u51e0\u4e07\u4e00\u53f0\uff1bO \u662f\u6307 Oracle \u6570\u636e\u5e93\uff0c\u4e5f\u5f88\u8d35\u7684\uff0c\u597d\u51e0\u4e07\u5462\uff1bM \u662f\u6307 EMC \u7684\u5b58\u50a8\u8bbe\u5907\uff0c\u4e5f\u5f88\u8d35\u7684\u3002<\/p>\n<p>\u96be\u70b9\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u7c7b\u578b\u591a\u6837\u6027\u3002<\/li>\n<li>\u6570\u636e\u6e90\u591a\u6837\u6027\u548c\u53d8\u5316\u91cd\u6784\u3002<\/li>\n<li>\u6570\u636e\u6e90\u6539\u9020\u800c\u670d\u52a1\u5e73\u53f0\u4e0d\u9700\u8981\u5927\u9762\u79ef\u91cd\u6784\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 &nbsp; 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