{"id":151,"date":"2021-04-26T20:29:03","date_gmt":"2021-04-26T12:29:03","guid":{"rendered":"http:\/\/112.124.66.68\/?p=151"},"modified":"2021-04-26T20:29:03","modified_gmt":"2021-04-26T12:29:03","slug":"innodb%e4%b8%8emyisam%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%9f%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%bc%95%e6%93%8e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2021\/04\/26\/innodb%e4%b8%8emyisam%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%9f%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%bc%95%e6%93%8e%ef%bc%9f\/","title":{"rendered":"InnoDB\u4e0eMyISAM\u7684\u533a\u522b\uff1f\u5982\u4f55\u9009\u62e9\u5f15\u64ce\uff1f"},"content":{"rendered":"\n

InnoDB\u4e0eMyISAM\u7684\u533a\u522b<\/p>\n\n\n\n

  1. InnoDB\u652f\u6301\u4e8b\u52a1\uff0cMyISAM\u4e0d\u652f\u6301\uff0c\u5bf9\u4e8eInnoDB\u6bcf\u4e00\u6761SQL\u8bed\u8a00\u90fd\u9ed8\u8ba4\u5c01\u88c5\u6210\u4e8b\u52a1\uff0c\u81ea\u52a8\u63d0\u4ea4\uff0c
    \u8fd9\u6837\u4f1a\u5f71\u54cd\u901f\u5ea6\uff0c\u6240\u4ee5\u6700\u597d\u628a\u591a\u6761SQL\u8bed\u8a00\u653e\u5728begin\u548ccommit\u4e4b\u95f4\uff0c\u7ec4\u6210\u4e00\u4e2a\u4e8b\u52a1\uff1b<\/li>
  2. InnoDB\u652f\u6301\u5916\u952e\uff0c\u800cMyISAM\u4e0d\u652f\u6301\u3002\u5bf9\u4e00\u4e2a\u5305\u542b\u5916\u952e\u7684InnoDB\u8868\u8f6c\u4e3aMYISAM\u4f1a\u5931\u8d25\uff1b<\/li>
  3. InnoDB\u662f\u805a\u96c6\u7d22\u5f15\uff0c\u6570\u636e\u6587\u4ef6\u662f\u548c\u7d22\u5f15\u7ed1\u5728\u4e00\u8d77\u7684\uff0c\u5fc5\u987b\u8981\u6709\u4e3b\u952e\uff0c\u901a\u8fc7\u4e3b\u952e\u7d22\u5f15\u6548\u7387\u5f88\u9ad8\u3002\u4f46
    \u662f\u8f85\u52a9\u7d22\u5f15\u9700\u8981\u4e24\u6b21\u67e5\u8be2\uff0c\u5148\u67e5\u8be2\u5230\u4e3b\u952e\uff0c\u7136\u540e\u518d\u901a\u8fc7\u4e3b\u952e\u67e5\u8be2\u5230\u6570\u636e\u3002\u56e0\u6b64\uff0c\u4e3b\u952e\u4e0d\u5e94\u8be5\u8fc7\u5927\uff0c
    \u56e0\u4e3a\u4e3b\u952e\u592a\u5927\uff0c\u5176\u4ed6\u7d22\u5f15\u4e5f\u90fd\u4f1a\u5f88\u5927\u3002\u800cMyISAM\u662f\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u6570\u636e\u6587\u4ef6\u662f\u5206\u79bb\u7684\uff0c\u7d22\u5f15\u4fdd\u5b58\u7684
    \u662f\u6570\u636e\u6587\u4ef6\u7684\u6307\u9488\u3002\u4e3b\u952e\u7d22\u5f15\u548c\u8f85\u52a9\u7d22\u5f15\u662f\u72ec\u7acb\u7684\u3002<\/li>
  4. InnoDB\u4e0d\u4fdd\u5b58\u8868\u7684\u5177\u4f53\u884c\u6570\uff0c\u6267\u884cselect count(*) from table\u65f6\u9700\u8981\u5168\u8868\u626b\u63cf\u3002\u800cMyISAM\u7528\u4e00
    \u4e2a\u53d8\u91cf\u4fdd\u5b58\u4e86\u6574\u4e2a\u8868\u7684\u884c\u6570\uff0c\u6267\u884c\u4e0a\u8ff0\u8bed\u53e5\u65f6\u53ea\u9700\u8981\u8bfb\u51fa\u8be5\u53d8\u91cf\u5373\u53ef\uff0c\u901f\u5ea6\u5f88\u5feb\uff1b<\/li>
  5. Innodb\u4e0d\u652f\u6301\u5168\u6587\u7d22\u5f15\uff0c\u800cMyISAM\u652f\u6301\u5168\u6587\u7d22\u5f15\uff0c\u67e5\u8be2\u6548\u7387\u4e0aMyISAM\u8981\u9ad8\uff1b
    mysql> show engines;
    \u5982\u4f55\u9009\u62e9\u5f15\u64ce\uff1f<\/span><\/strong>
    \u5982\u679c\u6ca1\u6709\u7279\u522b\u7684\u9700\u6c42\uff0c\u4f7f\u7528\u9ed8\u8ba4\u7684 Innodb \u5373\u53ef\u3002
    MyISAM\uff1a\u4ee5\u8bfb\u5199\u63d2\u5165\u4e3a\u4e3b\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6bd4\u5982\u535a\u5ba2\u7cfb\u7edf\u3001\u65b0\u95fb\u95e8\u6237\u7f51\u7ad9\u3002
    Innodb\uff1a\u66f4\u65b0\uff08\u5220\u9664\uff09\u64cd\u4f5c\u9891\u7387\u4e5f\u9ad8\uff0c\u6216\u8005\u8981\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\uff1b\u5e76\u53d1\u91cf\u9ad8\uff0c\u652f\u6301\u4e8b\u52a1\u548c\u5916\u952e\u3002\u6bd4\u5982
    OA\u81ea\u52a8\u5316\u529e\u516c\u7cfb\u7edf<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"

    InnoDB\u4e0eMyISAM\u7684\u533a\u522b...<\/p>\n","protected":false},"author":1,"featured_media":201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/comments?post=151"}],"version-history":[{"count":0,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/151\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media\/201"}],"wp:attachment":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media?parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/categories?post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/tags?post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}