{"id":491,"date":"2024-09-04T16:27:09","date_gmt":"2024-09-04T08:27:09","guid":{"rendered":"https:\/\/forelink.top\/?p=491"},"modified":"2024-09-04T16:27:10","modified_gmt":"2024-09-04T08:27:10","slug":"mysql%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e","status":"publish","type":"post","link":"https:\/\/forelink.top\/index.php\/2024\/09\/04\/mysql%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e\/","title":{"rendered":"MySQL\u5b58\u50a8\u5f15\u64ce"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"\u7b80\u4ecb\uff1a\">\u7b80\u4ecb\uff1a<\/h2>\n\n\n\n<p>\u91c7\u7528MySQL\u7684\u4e1a\u52a1\u7684\u4f53\u7cfb\u7ed3\u6784\u4e3b\u8981\u4e3a\uff1a\n\u8fde\u63a5\u5c42\u3001\u670d\u52a1\u5c42\u3001\u5f15\u64ce\u5c42\u3001\u5b58\u50a8\u5c42<\/p>\n\n\n\n<p>\u5b58\u50a8\u5f15\u64ce\u662f\u57fa\u4e8e\u8868\u5efa\u7acb\u7684\u3002\u522b\u79f0 <strong>\u8868\u7c7b\u578b<\/strong>\nMySQL 5.5 \u540e\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\u4e3aInnoDB\uff08\u884c\u7ea7\u9501\u3001\u4e8b\u52a1\uff09<\/p>\n\n\n\n<p>\u67e5\u770bmysql\u6570\u636e\u5e93\u652f\u6301\u7684\u5b58\u50a8\u5f15\u64ce<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW ENGINES;\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904153438828.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904153438828.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240904153438828\"\/><\/div><\/figure>\n\n\n\n<p>Support DEFAULT \u9ed8\u8ba4\u5f15\u64ce\nTransactions \u662f\u5426\u652f\u6301\u4e8b\u52a1<\/p>\n\n\n\n<p>\u521b\u5efa\u8868\u65f6\u5236\u5b9a\u5b58\u50a8\u5f15\u64ce<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>create table &#91;name](\n    ...\n) ENGINE = &#91;Engine_name]\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"innodb\u5b58\u50a8\u5f15\u64ce\">InnoDB\u5b58\u50a8\u5f15\u64ce<\/h2>\n\n\n\n<p>\u662f\u7531Oracle\u521b\u5efa\u7684\u4e0b\u4e00\u4ee3InnoDB\u5f15\u64ce\uff0c\u62e5\u6709\u8005\u662fInnoDB\u800c\u975eMySQL\u3002\nGoogle\u3001\u6728\u4e0b\u9756\u6587\u3001Percona\u3001Facebook\u7b49\u4e5f\u662f\u91cd\u8981\u8d21\u732e\u8005\u3001<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7279\u70b9\uff1a\">\u7279\u70b9\uff1a<\/h3>\n\n\n\n<p>DML\u64cd\u4f5c\uff08\u589e\u5220\u6539\uff09\u9075\u5faa ACID \u6a21\u578b\uff0c\u652f\u6301\u4e8b\u52a1\n\u884c\u7ea7\u9501\uff0c\u63d0\u5347\u9ad8\u5e76\u53d1\u60c5\u666f\u8bbf\u95ee\u6027\u80fd\n\u652f\u6301\u5916\u952e FOREIGN KEY\u7ea6\u675f\uff08\u4e00\u822c\u5f00\u53d1\u4e2d\u4e0d\u4f1a\u4f7f\u7528\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6587\u4ef6\uff1a\">\u6587\u4ef6\uff1a<\/h3>\n\n\n\n<p>[table_name].ibd <\/p>\n\n\n\n<p>\u4f7f\u7528innoDB\u5f15\u64ce\u7684\u6bcf\u5f20\u8868\u90fd\u4f1a\u5bf9\u5e94\u4e00\u4e2a\u4e8c\u8fdb\u5236\u8868\u7a7a\u95f4\u6587\u4ef6\uff0c\u5b58\u50a8\u8be5\u8868\u8868\u7ed3\u6784\u3001\u6570\u636e\u3001\u7d22\u5f15\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8868\u7ed3\u6784\uff1afrm\u3001sdi\nfrm\u662f\u65e9\u671f\u7684\u8868\u7ed3\u6784\n<\/code><\/pre>\n\n\n\n<p>\u67e5\u770b\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ibd2sdi xxx.ibd \/\/ \u8f6c\u5316\u6210sdi\uff08json\u683c\u5f0f\uff09\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904154913150.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904154913150.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240904154913150\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904155638977.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904155638977.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240904155638977\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"myisam\">MyISAM<\/h2>\n\n\n\n<p>\u662fMySQL\u65e9\u671f\u7684\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7279\u70b9\uff1a-1\">\u7279\u70b9\uff1a<\/h3>\n\n\n\n<p>\u4ec5\u652f\u6301\u8868\u9501\uff0c\u4e0d\u652f\u6301\u884c\u9501\n\u4e0d\u652f\u6301\u4e8b\u52a1\uff0c\u4e0d\u652f\u6301\u5916\u952e\n\u8bbf\u95ee\u901f\u5ea6\u5feb<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6587\u4ef6\uff1a-1\">\u6587\u4ef6\uff1a<\/h3>\n\n\n\n<p>MYI &#8212; \u5b58\u50a8\u7d22\u5f15\nMYD &#8212; \u5b58\u50a8\u6570\u636e\nsdi &#8212; \u8868\u7ed3\u6784\u5b58\u653e\u6587\u4ef6\uff08json\u683c\u5f0f\u6570\u636e\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"memory\">Memory<\/h2>\n\n\n\n<p>\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\uff0c\u4f5c\u4e3a\u4e34\u65f6\u8868\u3001\u7f13\u5b58\u4f7f\u7528<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7279\u70b9\uff1a-2\">\u7279\u70b9\uff1a<\/h3>\n\n\n\n<p>\u5185\u5b58\u5b58\u653e\nHash\u7d22\u5f15\uff08\u9ed8\u8ba4\uff09<\/p>\n\n\n\n<p>\u6587\u4ef6\uff1a<\/p>\n\n\n\n<p>xxx.sdi<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"innodb-\u548c-myisam\">InnoDB \u548c MyISAM<\/h2>\n\n\n\n<p>\u4e8c\u8005\u7684\u533a\u522b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904160114558.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904160114558.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240904160114558\"\/><\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u5f15\u64cecomments\u4e2d\u4e5f\u6709\u63d0\u5230<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904160213836.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/forelink-picgo.oss-cn-beijing.aliyuncs.com\/img\/image-20240904160213836.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20240904160213836\"\/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"\u9009\u62e9\u5b58\u50a8\u5f15\u64ce\">\u9009\u62e9\u5b58\u50a8\u5f15\u64ce<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"innodb\uff1a\">InnoDB\uff1a<\/h2>\n\n\n\n<p>\u5bf9\u4e8b\u52a1\u6709\u9700\u6c42\uff0c\u5e76\u53d1\u6761\u4ef6\u8981\u6c42\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\n\u4fee\u6539\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"myisam\uff1a\">MyISAM\uff1a<\/h2>\n\n\n\n<p>\u4ee5\u8bfb\u64cd\u4f5c\u548c\u63d2\u5165\u64cd\u4f5c\u4e3a\u4e3b\uff0c\u5bf9\u4e8b\u52a1\u5b8c\u6574\u6027\u8981\u6c42\u4e0d\u9ad8\uff0c\u5e76\u53d1\u60c5\u51b5\u8f83\u5c11\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"memory\uff1a\">Memory\uff1a<\/h2>\n\n\n\n<p>\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u7528\u4e8e\u7f13\u5b58\u548c\u4e34\u65f6\u8868\u3002\n\u5bf9\u8868\u7684\u5927\u5c0f\u6709\u9650\u5236\uff0c\u65e0\u6cd5\u4fdd\u969c\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5bf9MyISAM\u548cMemory\u7684\u9700\u6c42\u90fd\u88ab\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08Redis\uff09\u66ff\u4ee3\u4e86\nRedis\u662f\u57fa\u4e8e\u5185\u5b58\u7684NoSQL\u6570\u636e\u5e93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u8bfb\u5199\u7684\u573a\u666f\u3002\n\u5982\u679c\u9700\u8981\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u7279\u6027\u548c\u5927\u91cf\u6301\u4e45\u5316\u7684\u80fd\u529b\uff0c\nInnoDB\u53cd\u5012\u6bd4MyISAM\u66f4\u7a33\u5b9a\u53ef\u9760\uff0c\u9c81\u68d2\u6027\u66f4\u9ad8\u3002\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a \u91c7\u7528MySQL\u7684\u4e1a\u52a1\u7684\u4f53\u7cfb\u7ed3\u6784\u4e3b\u8981\u4e3a\uff1a \u8fde\u63a5\u5c42\u3001\u670d\u52a1\u5c42\u3001\u5f15\u64ce\u5c42\u3001\u5b58\u50a8\u5c42 \u5b58\u50a8\u5f15\u64ce\u662f\u57fa\u4e8e\u8868\u5efa\u7acb\u7684\u3002\u522b\u79f0  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[42,39],"tags":[],"class_list":["post-491","post","type-post","status-publish","format-standard","hentry","category-mysql","category-39"],"_links":{"self":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/comments?post=491"}],"version-history":[{"count":1,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/491\/revisions"}],"predecessor-version":[{"id":492,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/491\/revisions\/492"}],"wp:attachment":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/media?parent=491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/categories?post=491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/tags?post=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}