{"id":181,"date":"2024-06-15T11:17:08","date_gmt":"2024-06-15T03:17:08","guid":{"rendered":"http:\/\/zhaoyanqi.cn\/?p=181"},"modified":"2024-06-19T22:13:59","modified_gmt":"2024-06-19T14:13:59","slug":"mysql%e4%b8%8d%e5%90%8c%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e%ef%bc%88innodb%e3%80%81myisam%e3%80%81memory%e3%80%81blackhole%ef%bc%89%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/zhaoyanqi.cn\/?p=181","title":{"rendered":"Mysql\u4e0d\u540c\u5b58\u50a8\u5f15\u64ce\uff08InnoDB\u3001MyISAM\u3001Memory\u3001Blackhole\uff09\u7684\u533a\u522b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"jdxee\">Mysql\u5b58\u50a8\u5f15\u64ce\u7684\u7279\u70b9\u5bf9\u6bd4<\/h2>\n\n\n\n<p id=\"u13d35dbd\">MySQL \u652f\u6301\u591a\u79cd\u5b58\u50a8\u5f15\u64ce\uff0c\u6bcf\u79cd\u5b58\u50a8\u5f15\u64ce\u90fd\u6709\u5176\u72ec\u7279\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u4e0b\u9762\u662f InnoDB\u3001MyISAM\u3001Memory \u548c Blackhole \u5b58\u50a8\u5f15\u64ce\u7684\u8be6\u7ec6\u533a\u522b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"03547c6a\">1. InnoDB \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"b4d3c72e\">\u7279\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e8b\u52a1\u652f\u6301<\/strong>\uff1aInnoDB \u652f\u6301 ACID \u4e8b\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li><strong>\u5916\u952e\u7ea6\u675f<\/strong>\uff1a\u652f\u6301\u5916\u952e\u7ea6\u675f\uff0c\u786e\u4fdd\u5f15\u7528\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li><strong>\u884c\u7ea7\u9501\u5b9a<\/strong>\uff1a\u4f7f\u7528\u884c\u7ea7\u9501\u5b9a\uff0c\u652f\u6301\u9ad8\u5e76\u53d1\u8bbf\u95ee\uff0c\u51cf\u5c11\u9501\u51b2\u7a81\u3002<\/li>\n\n\n\n<li><strong>\u5d29\u6e83\u6062\u590d<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u91cd\u505a\u65e5\u5fd7\uff08redo log\uff09\u548c\u64a4\u9500\u65e5\u5fd7\uff08undo log\uff09\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\u3002<\/li>\n\n\n\n<li><strong>MVCC<\/strong>\uff1a\u652f\u6301\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\uff08MVCC\uff09\uff0c\u63d0\u9ad8\u5e76\u53d1\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"62b37e99\">\u9002\u7528\u573a\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u4e8b\u52a1\u652f\u6301\u7684\u5e94\u7528\uff0c\u5982\u91d1\u878d\u3001\u7535\u5b50\u5546\u52a1\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u9700\u8981\u6570\u636e\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u9ad8\u5e76\u53d1\u5199\u64cd\u4f5c\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6b740aa3\">2. MyISAM \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"b4d3c72e-1\">\u7279\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u975e\u4e8b\u52a1\u6027<\/strong>\uff1aMyISAM \u662f\u975e\u4e8b\u52a1\u6027\u7684\uff0c\u4e0d\u652f\u6301 ACID \u5c5e\u6027\u3002<\/li>\n\n\n\n<li><strong>\u8868\u7ea7\u9501\u5b9a<\/strong>\uff1a\u4f7f\u7528\u8868\u7ea7\u9501\u5b9a\uff0c\u9002\u5408\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f\uff0c\u4f46\u5728\u9ad8\u5e76\u53d1\u5199\u64cd\u4f5c\u4e2d\u6027\u80fd\u8f83\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u5168\u6587\u7d22\u5f15<\/strong>\uff1a\u652f\u6301\u5168\u6587\u7d22\u5f15\uff0c\u9002\u5408\u6587\u672c\u641c\u7d22\u5e94\u7528\u3002<\/li>\n\n\n\n<li><strong>\u5b58\u50a8<\/strong>\uff1a\u6570\u636e\u6587\u4ef6\uff08.MYD\uff09\u548c\u7d22\u5f15\u6587\u4ef6\uff08.MYI\uff09\u72ec\u7acb\u4e8e\u8868\u5b9a\u4e49\u6587\u4ef6\uff08.frm\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"62b37e99-1\">\u9002\u7528\u573a\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bfb\u591a\u5199\u5c11\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u4e0d\u9700\u8981\u4e8b\u52a1\u652f\u6301\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u9700\u8981\u5168\u6587\u641c\u7d22\u7684\u5e94\u7528\uff0c\u5982\u535a\u5ba2\u3001\u6587\u7ae0\u5b58\u50a8\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"36cd96e7\">3. Memory \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"b4d3c72e-2\">\u7279\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5185\u5b58\u5b58\u50a8<\/strong>\uff1a\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u8bbf\u95ee\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u4f46\u6570\u636e\u5728\u670d\u52a1\u5668\u91cd\u542f\u65f6\u4f1a\u4e22\u5931\u3002<\/li>\n\n\n\n<li><strong>\u975e\u6301\u4e45\u6027<\/strong>\uff1a\u6570\u636e\u5728\u670d\u52a1\u5668\u5173\u95ed\u6216\u5d29\u6e83\u65f6\u4e0d\u4f1a\u6301\u4e45\u5316\u3002<\/li>\n\n\n\n<li><strong>\u8868\u7ea7\u9501\u5b9a<\/strong>\uff1a\u4f7f\u7528\u8868\u7ea7\u9501\u5b9a\uff0c\u9002\u7528\u4e8e\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"62b37e99-2\">\u9002\u7528\u573a\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e34\u65f6\u6570\u636e\u5b58\u50a8\uff0c\u5982\u4f1a\u8bdd\u6570\u636e\u3001\u7f13\u5b58\u3002<\/li>\n\n\n\n<li>\u9700\u8981\u9ad8\u8bfb\u5199\u6027\u80fd\u4f46\u4e0d\u5173\u5fc3\u6301\u4e45\u6027\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8cba9e2d\">4. Blackhole \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"b4d3c72e-3\">\u7279\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u5b58\u50a8<\/strong>\uff1aBlackhole \u5b58\u50a8\u5f15\u64ce\u4e0d\u5b9e\u9645\u5b58\u50a8\u4efb\u4f55\u6570\u636e\uff0c\u6240\u6709\u63d2\u5165\u7684\u6570\u636e\u90fd\u4f1a\u88ab\u4e22\u5f03\u3002<\/li>\n\n\n\n<li><strong>\u5199\u9ed1\u6d1e<\/strong>\uff1a\u6240\u6709\u5199\u64cd\u4f5c\u4f1a\u6210\u529f\uff0c\u4f46\u4e0d\u4f1a\u5b9e\u9645\u5b58\u50a8\u6570\u636e\uff0c\u8bfb\u53d6\u64cd\u4f5c\u603b\u662f\u8fd4\u56de\u7a7a\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u7528\u4e8e\u590d\u5236<\/strong>\uff1a\u5e38\u7528\u4e8e\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u4f5c\u4e3a\u65e5\u5fd7\u670d\u52a1\u5668\u6216\u4e2d\u7ee7\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"62b37e99-3\">\u9002\u7528\u573a\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u636e\u590d\u5236\uff1a\u7528\u4e8e\u5c06\u6570\u636e\u4f20\u9012\u5230\u5176\u4ed6\u590d\u5236\u8282\u70b9\uff0c\u800c\u4e0d\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u76ee\u7684\uff1a\u6d4b\u8bd5\u5199\u64cd\u4f5c\u7684\u6027\u80fd\u800c\u4e0d\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"48c68d9e\">\u6bd4\u8f83\u603b\u7ed3<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u7279\u70b9<\/td><td>InnoDB<\/td><td>MyISAM<\/td><td>Memory<\/td><td>Blackhole<\/td><\/tr><tr><td><strong>\u4e8b\u52a1\u652f\u6301<\/strong><\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><td>\u5426<\/td><\/tr><tr><td><strong>\u5916\u952e\u652f\u6301<\/strong><\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><td>\u5426<\/td><\/tr><tr><td><strong>\u9501\u5b9a\u673a\u5236<\/strong><\/td><td>\u884c\u7ea7\u9501\u5b9a<\/td><td>\u8868\u7ea7\u9501\u5b9a<\/td><td>\u8868\u7ea7\u9501\u5b9a<\/td><td>\u4e0d\u9002\u7528<\/td><\/tr><tr><td><strong>\u5d29\u6e83\u6062\u590d<\/strong><\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><td>\u5426<\/td><\/tr><tr><td><strong>\u5b58\u50a8\u4f4d\u7f6e<\/strong><\/td><td>\u78c1\u76d8<\/td><td>\u78c1\u76d8<\/td><td>\u5185\u5b58<\/td><td>\u65e0<\/td><\/tr><tr><td><strong>\u5168\u6587\u7d22\u5f15<\/strong><\/td><td>\u5426<\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><\/tr><tr><td><strong>\u6570\u636e\u6301\u4e45\u6027<\/strong><\/td><td>\u662f<\/td><td>\u662f<\/td><td>\u5426<\/td><td>\u5426<\/td><\/tr><tr><td><strong>\u9002\u7528\u573a\u666f<\/strong><\/td><td>\u9700\u8981\u4e8b\u52a1\u548c\u6570\u636e\u5b8c\u6574\u6027<\/td><td>\u8bfb\u591a\u5199\u5c11\uff0c\u4e0d\u9700\u4e8b\u52a1<\/td><td>\u4e34\u65f6\u6570\u636e\uff0c\u9ad8\u901f\u8bbf\u95ee<\/td><td>\u6570\u636e\u590d\u5236\u548c\u65e5\u5fd7\u4e2d\u7ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p id=\"u8ffff4e6\">\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"hTyJz\">Mysql\u5b58\u50a8\u5f15\u64ce\u7684\u6587\u4ef6\u7c7b\u578b\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u6bcf\u79cd\u5b58\u50a8\u5f15\u64ce\u5728 MySQL \u4e2d\u5b58\u653e\u6570\u636e\u7684\u6587\u4ef6\u7ed3\u6784\u5404\u4e0d\u76f8\u540c\uff0c\u4e0b\u9762\u662f InnoDB\u3001MyISAM\u3001Memory \u548c Blackhole \u5b58\u50a8\u5f15\u64ce\u5b58\u653e\u6570\u636e\u6587\u4ef6\u7684\u8be6\u7ec6\u533a\u522b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"wnuG2\">1. InnoDB \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a5f3c4fd\">\u6587\u4ef6\u7c7b\u578b\u548c\u7528\u9014<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>.frm \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8\u8868\u7684\u5b9a\u4e49\uff08\u8868\u7ed3\u6784\uff09\u3002<\/li>\n\n\n\n<li><strong>.ibd \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8 InnoDB \u8868\u7684\u6570\u636e\u548c\u7d22\u5f15\uff08\u5982\u679c\u542f\u7528\u4e86\u72ec\u7acb\u8868\u7a7a\u95f4\uff09\u3002<\/li>\n\n\n\n<li><strong>ibdata1 \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8\u5171\u4eab\u8868\u7a7a\u95f4\u7684\u6570\u636e\u548c\u7d22\u5f15\uff08\u5982\u679c\u672a\u542f\u7528\u72ec\u7acb\u8868\u7a7a\u95f4\uff09\u3002<\/li>\n\n\n\n<li><strong>ib_logfile0 \u548c ib_logfile1 \u6587\u4ef6<\/strong>\uff1aInnoDB \u91cd\u505a\u65e5\u5fd7\u6587\u4ef6\uff0c\u7528\u4e8e\u4e8b\u52a1\u7684\u5d29\u6e83\u6062\u590d\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"f411d0f1\">\u8bf4\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cInnoDB \u4f7f\u7528\u5171\u4eab\u8868\u7a7a\u95f4\u6587\u4ef6\uff08ibdata1\uff09\u5b58\u50a8\u6240\u6709\u8868\u7684\u6570\u636e\u548c\u7d22\u5f15\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e <code>innodb_file_per_table<\/code> \u53c2\u6570\u6765\u542f\u7528\u72ec\u7acb\u8868\u7a7a\u95f4\uff0c\u8fd9\u6837\u6bcf\u4e2a\u8868\u7684\u6570\u636e\u548c\u7d22\u5f15\u5c06\u5b58\u50a8\u5728\u5404\u81ea\u7684 .ibd \u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"xSpG1\">2. MyISAM \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a5f3c4fd-1\">\u6587\u4ef6\u7c7b\u578b\u548c\u7528\u9014<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>.frm \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8\u8868\u7684\u5b9a\u4e49\uff08\u8868\u7ed3\u6784\uff09\u3002<\/li>\n\n\n\n<li><strong>.MYD \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8 MyISAM \u8868\u7684\u6570\u636e\uff08MyISAM Data\uff09\u3002<\/li>\n\n\n\n<li><strong>.MYI \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8 MyISAM \u8868\u7684\u7d22\u5f15\uff08MyISAM Index\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"f411d0f1-1\">\u8bf4\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u4e2a MyISAM \u8868\u90fd\u4f1a\u6709\u4e09\u4e2a\u6587\u4ef6\uff1a.frm \u6587\u4ef6\u7528\u4e8e\u8868\u5b9a\u4e49\uff0c.MYD \u6587\u4ef6\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c.MYI \u6587\u4ef6\u7528\u4e8e\u5b58\u50a8\u7d22\u5f15\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"HBU1d\">3. Memory \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a5f3c4fd-2\">\u6587\u4ef6\u7c7b\u578b\u548c\u7528\u9014<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>.frm \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8\u8868\u7684\u5b9a\u4e49\uff08\u8868\u7ed3\u6784\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"f411d0f1-2\">\u8bf4\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Memory \u5b58\u50a8\u5f15\u64ce\u7684\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u91cd\u542f MySQL \u670d\u52a1\u5668\u540e\u6570\u636e\u4f1a\u4e22\u5931\u3002<\/li>\n\n\n\n<li>\u53ea\u6709 .frm \u6587\u4ef6\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\uff0c\u7528\u4e8e\u4fdd\u5b58\u8868\u7ed3\u6784\u5b9a\u4e49\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"LVsQz\">4. Blackhole \u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a5f3c4fd-3\">\u6587\u4ef6\u7c7b\u578b\u548c\u7528\u9014<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>.frm \u6587\u4ef6<\/strong>\uff1a\u5b58\u50a8\u8868\u7684\u5b9a\u4e49\uff08\u8868\u7ed3\u6784\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"f411d0f1-3\">\u8bf4\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Blackhole \u5b58\u50a8\u5f15\u64ce\u4e0d\u5b9e\u9645\u5b58\u50a8\u4efb\u4f55\u6570\u636e\uff0c\u56e0\u6b64\u53ea\u6709 .frm \u6587\u4ef6\u7528\u4e8e\u5b58\u50a8\u8868\u7ed3\u6784\u5b9a\u4e49\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u63d2\u5165\u7684\u6570\u636e\u90fd\u4f1a\u88ab\u4e22\u5f03\uff0c\u8bfb\u53d6\u64cd\u4f5c\u603b\u662f\u8fd4\u56de\u7a7a\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"iEG3l\">\u6bd4\u8f83\u603b\u7ed3<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5b58\u50a8\u5f15\u64ce<\/td><td>\u6587\u4ef6\u7c7b\u578b<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td><strong>InnoDB<\/strong><\/td><td>.frm, .ibd, ibdata1, ib_logfile0, ib_logfile1<\/td><td>.frm \u6587\u4ef6\u5b58\u50a8\u8868\u5b9a\u4e49\uff0c.ibd \u6587\u4ef6\uff08\u72ec\u7acb\u8868\u7a7a\u95f4\uff09\u6216 ibdata1 \u6587\u4ef6\uff08\u5171\u4eab\u8868\u7a7a\u95f4\uff09\u5b58\u50a8\u6570\u636e\u548c\u7d22\u5f15\uff0cib_logfile0 \u548c ib_logfile1 \u6587\u4ef6\u7528\u4e8e\u91cd\u505a\u65e5\u5fd7\u3002<\/td><\/tr><tr><td><strong>MyISAM<\/strong><\/td><td>.frm, .MYD, .MYI<\/td><td>.frm \u6587\u4ef6\u5b58\u50a8\u8868\u5b9a\u4e49\uff0c.MYD \u6587\u4ef6\u5b58\u50a8\u6570\u636e\uff0c.MYI \u6587\u4ef6\u5b58\u50a8\u7d22\u5f15\u3002<\/td><\/tr><tr><td><strong>Memory<\/strong><\/td><td>.frm<\/td><td>\u4ec5 .frm \u6587\u4ef6\u5b58\u50a8\u8868\u5b9a\u4e49\uff0c\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<\/td><\/tr><tr><td><strong>Blackhole<\/strong><\/td><td>.frm<\/td><td>\u4ec5 .frm \u6587\u4ef6\u5b58\u50a8\u8868\u5b9a\u4e49\uff0c\u4e0d\u5b9e\u9645\u5b58\u50a8\u4efb\u4f55\u6570\u636e\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p id=\"u2b9b89b7\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mysql\u5b58\u50a8\u5f15\u64ce\u7684\u7279\u70b9\u5bf9\u6bd4 MySQL \u652f\u6301\u591a\u79cd\u5b58\u50a8\u5f15\u64ce\uff0c\u6bcf\u79cd\u5b58\u50a8\u5f15\u64ce\u90fd\u6709\u5176\u72ec\u7279\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u4e0b\u9762\u662f I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,8],"tags":[],"class_list":["post-181","post","type-post","status-publish","format-standard","hentry","category-mysql_storage_engine","category-mysql"],"_links":{"self":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=181"}],"version-history":[{"count":2,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/181\/revisions"}],"predecessor-version":[{"id":183,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/181\/revisions\/183"}],"wp:attachment":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}