{"id":322,"date":"2022-06-22T15:09:48","date_gmt":"2022-06-22T07:09:48","guid":{"rendered":"https:\/\/frogvps.com\/?p=322"},"modified":"2022-06-22T15:09:48","modified_gmt":"2022-06-22T07:09:48","slug":"%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8emyisam%e5%92%8cinnodb%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/frogvps.com\/?p=322","title":{"rendered":"\u5b58\u50a8\u5f15\u64cemyisam\u548cinnodb\u7684\u533a\u522b"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"493\" src=\"http:\/\/frogvps.com\/wp-content\/uploads\/2022\/06\/20220622a1.jpg\" alt=\"\" class=\"wp-image-320\" srcset=\"https:\/\/frogvps.com\/wp-content\/uploads\/2022\/06\/20220622a1.jpg 544w, https:\/\/frogvps.com\/wp-content\/uploads\/2022\/06\/20220622a1-300x272.jpg 300w\" sizes=\"auto, (max-width: 544px) 100vw, 544px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MySQL\u4f7f\u7528\u5404\u79cd\u4e0d\u540c\u7684\u6280\u672f\u628a\u6570\u636e\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e9b\u6280\u672f\u79f0\u4e3a\u5b58\u50a8\u5f15\u64ce\u3002\u8fd9\u4e9b\u5b58\u50a8\u5f15\u64ce\u5177\u6709\u4e0d\u540c\u7684\u529f\u80fd\u548c\u80fd\u529b\uff08\u5b58\u50a8\u673a\u5236\u3001\u7d22\u5f15\u6280\u5de7\u3001\u9501\u5b9a\u6c34\u5e73\u7b49\uff09\u3002MyISAM\u867d\u7136\u7406\u8bba\u4e0a\u53ef\u4ee5\u5b58\u50a8\u66f4\u591a\u7684\u6570\u636e\uff0c\u4f46\u662f\u5b83\u7684\u529f\u80fd\u6bd4InnoDB\u5c11\u4e86\u5f88\u591a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MyISAM \u5b58\u50a8\u5f15\u64ce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5f15\u64ce\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e0d\u652f\u6301\u4e8b\u52a1<\/li><li>\u8868\u7ea7\u9501\u5b9a<\/li><li>\u8bfb\u5199\u76f8\u4e92\u963b\u585e\uff0c\u5199\u5165\u4e0d\u80fd\u8bfb\uff0c\u8bfb\u65f6\u4e0d\u80fd\u5199<\/li><li>\u53ea\u7f13\u5b58\u7d22\u5f15<\/li><li>\u4e0d\u652f\u6301\u5916\u952e\u7ea6\u675f<\/li><li>\u4e0d\u652f\u6301\u805a\u7c07\u7d22\u5f15<\/li><li>\u8bfb\u53d6\u6570\u636e\u8f83\u5feb\uff0c\u5360\u7528\u8d44\u6e90\u8f83\u5c11<\/li><li>\u4e0d\u652f\u6301MVCC\uff08\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\u673a\u5236\uff09\u9ad8\u5e76\u53d1<\/li><li>\u5d29\u6e83\u6062\u590d\u6027\u8f83\u5dee<\/li><li>MySQL5.5.5 \u524d\u9ed8\u8ba4\u7684\u6570\u636e\u5e93\u5f15\u64ce<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ea\u8bfb\uff08\u6216\u8005\u5199\u8f83\u5c11\uff09<\/li><li>\u8868\u8f83\u5c0f\uff08\u53ef\u4ee5\u63a5\u53d7\u957f\u65f6\u95f4\u8fdb\u884c\u4fee\u590d\u64cd\u4f5c\uff09<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5f15\u64ce\u6587\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>tbl_name.frm \u8868\u683c\u5f0f\u5b9a\u4e49<\/li><li>tbl_name.MYD \u6570\u636e\u6587\u4ef6<\/li><li>tbl_name.MYI \u7d22\u5f15\u6587\u4ef6<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">InnoDB \u5f15\u64ce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5f15\u64ce\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u652f\u6301\u4e8b\u52a1\uff0c\u9002\u5408\u5904\u7406\u5927\u91cf\u77ed\u671f\u4e8b\u52a1<\/li><li>\u884c\u7ea7\u9501<\/li><li>\u8bfb\u5199\u963b\u585e\u4e0e\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u76f8\u5173<\/li><li>\u53ef\u7f13\u5b58\u6570\u636e\u548c\u7d22\u5f15<\/li><li>\u652f\u6301\u5916\u952e<\/li><li>\u652f\u6301\u805a\u7c07\u7d22\u5f15<\/li><li>\u5d29\u6e83\u6062\u590d\u6027\u66f4\u597d<\/li><li>\u652f\u6301MVCC\u9ad8\u5e76\u53d1<\/li><li>\u4eceMySQL5.5\u540e\u652f\u6301\u5168\u6587\u7d22\u5f15<\/li><li>\u4eceMySQL5.5.5\u5f00\u59cb\u4e3a\u9ed8\u8ba4\u7684\u6570\u636e\u5e93\u5f15\u64ce<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5f15\u64ce\u6587\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>tb_name.ibd\uff08\u8868\u7684\u6570\u636e\u548c\u7d22\u5f15\u5b58\u50a8\u5728\u4e00\u8d77\uff09<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ba1\u7406\u5b58\u50a8\u5f15\u64ce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u67e5\u770bmysql\u652f\u6301\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show engines;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u67e5\u770b\u5f53\u524d\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show variables like '%storage_engine%';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u6587\u4ef6\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>default_storage_engine= InnoDB<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u67e5\u770b\u5e93\u4e2d\u6240\u6709\u8868\u4f7f\u7528\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show table status from db_name;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u67e5\u770b\u5e93\u4e2d\u6307\u5b9a\u8868\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show table status like 'tb_name';\nshow create table tb_name;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bbe\u7f6e\u8868\u7684\u5b58\u50a8\u5f15\u64ce\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE tb_name(... ) ENGINE=InnoDB;\nALTER TABLE tb_name ENGINE=InnoDB;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u5404\u79cd\u4e0d\u540c\u7684\u6280\u672f\u628a\u6570\u636e\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e9b\u6280\u672f\u79f0\u4e3a\u5b58\u50a8\u5f15\u64ce\u3002\u8fd9\u4e9b\u5b58\u50a8\u5f15\u64ce\u5177\u6709\u4e0d\u540c\u7684\u529f\u80fd\u548c\u80fd\u529b\uff08\u5b58\u50a8\u673a\u5236\u3001\u7d22\u5f15\u6280\u5de7\u3001\u9501\u5b9a\u6c34\u5e73\u7b49\uff09\u3002MyISAM\u867d\u7136\u7406\u8bba\u4e0a\u53ef\u4ee5\u5b58\u50a8\u66f4\u591a\u7684\u6570\u636e\uff0c\u4f46\u662f\u5b83\u7684\u529f\u80fd\u6bd4InnoDB\u5c11\u4e86\u5f88\u591a\u3002 MyISAM \u5b58\u50a8\u5f15\u64ce&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[36],"topic":[],"class_list":["post-322","post","type-post","status-publish","format-standard","hentry","category-35","tag-mysql"],"_links":{"self":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=322"}],"version-history":[{"count":1,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/322\/revisions"}],"predecessor-version":[{"id":323,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/322\/revisions\/323"}],"wp:attachment":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=322"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}