{"id":7941,"date":"2023-11-28T20:07:35","date_gmt":"2023-11-28T12:07:35","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7941"},"modified":"2023-11-28T20:07:39","modified_gmt":"2023-11-28T12:07:39","slug":"mysql-zhong-suo-yin-suan-fa-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/mysql-zhong-suo-yin-suan-fa-you-na-xie\/","title":{"rendered":"MySQL\u4e2d\u7d22\u5f15\u7b97\u6cd5\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p>\u7d22\u5f15\u7b97\u6cd5\u6709BTree\u7b97\u6cd5\u548cHash\u7b97\u6cd5<br \/>\nBTree\u7b97\u6cd5<br \/>\nBTree\u662f\u6700\u5e38\u7528\u7684MySQL\u6570\u636e\u5e93\u7d22\u5f15\u7b97\u6cd5\uff0c\u4e5f\u662fMySQL\u9ed8\u8ba4\u7684\u7b97\u6cd5\u3002\u56e0\u4e3a\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u88ab\u7528\u5728=, &gt;, &gt;=, &lt;,&lt;=\u548cbetween\u8fd9\u4e9b\u6bd4\u8f83\u64cd\u4f5c\u7b26\u4e0a\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u7528\u4e8elike\u64cd\u4f5c\u7b26\uff0c\u53ea\u8981\u5b83\u7684\u67e5\u8be2\u6761\u4ef6\u662f\u4e00\u4e2a\u4e0d\u4ee5\u901a\u914d\u7b26\u5f00\u5934\u7684\u5e38\u91cf\uff0c\u4f8b\u5982\uff1a<br \/>\n&#8211;\u53ea\u8981\u5b83\u7684\u67e5\u8be2\u6761\u4ef6\u662f\u4e00\u4e2a\u4e0d\u4ee5\u901a\u914d\u7b26\u5f00\u5934\u7684\u5e38\u91cf<br \/>\nselect * from user where name like &#8216;jack%&#8217;\uff1b<br \/>\n&#8211;\u5982\u679c\u901a\u914d\u7b26\u5f00\u5934\u6ca1\u6709\u4f7f\u7528\u5e38\u91cf\uff0c\u5219\u4e0d\u4f1a\u4f7f\u7528\u7d22\u5f15\uff0c\u4f8b\u5982\uff1a<br \/>\nselect * from user where name like &#8216;%jack\u2018\uff1b<\/p>\n<p>Hash\u7b97\u6cd5<br \/>\nHash Hash\u7d22\u5f15\u53ea\u80fd\u7528\u4e8e\u5bf9\u7b49\u6bd4\u8f83\uff0c\u4f8b\u5982=, &lt;=&gt; \uff08\u76f8\u5f53\u4e8e=\uff09\u64cd\u4f5c\u7b26\u3002\u7531\u4e8e\u662f\u4e00\u6b21\u5b9a\u4f4d\u6570\u636e\uff0c\u4e0d\u50cfBTree\u7d22\u5f15\u9700\u8981\u4ece\u6839\u8282\u70b9\u5230\u679d\u8282\u70b9\uff0c\u6700\u540e\u624d\u80fd\u8bbf\u95ee\u5230\u9875\u8282\u70b9\u8fd9\u6837\u591a\u6b2110\u8bbf\u95ee\uff0c\u6240\u4ee5\u68c0\u7d22\u6548\u7387\u8fdc\u9ad8\u4e8eBTree\u7d22\u5f15\u3002<br \/>\nMySQL\u4e2d\u4e00\u6761SQL\u52a0\u9501\u5206\u6790\uff1f<br \/>\n\u4e00\u6761SQL\u52a0\u9501\uff0c\u53ef\u4ee5\u52069\u79cd\u60c5\u51b5\u8fdb\u884c\uff1a<br \/>\n1\u3001\tid\u5217\u662f\u4e3b\u952e\uff0cRC\u9694\u79bb\u7ea7\u522b<br \/>\n2\u3001\tid\u5217\u662f\u4e8c\u7ea7\u552f\u4e00\u7d22\u5f15\uff0cRC\u9694\u79bb\u7ea7\u522b<br \/>\n3\u3001\tid\u5217\u662f\u4e8c\u7ea7\u975e\u552f\u4e00\u7d22\u5f15\uff0cRC\u9694\u79bb\u7ea7\u522b<br \/>\n4\u3001\tid\u5217\u4e0a\u6ca1\u6709\u7d22\u5f15\uff0cRC\u9694\u79bb\u7ea7\u522b<br \/>\n5\u3001\tid\u5217\u662f\u4e3b\u952e\uff0cRR\u9694\u79bb\u7ea7\u522b<br \/>\n6\u3001\tid\u5217\u662f\u4e8c\u7ea7\u552f\u4e00\u7d22\u5f15\uff0cRR\u9694\u79bb\u7ea7\u522b<br \/>\n7\u3001\tid\u5217\u662f\u4e8c\u7ea7\u975e\u552f\u4e00\u7d22\u5f15\uff0cRR\u9694\u79bb\u7ea7\u522b<br \/>\n8\u3001\tid\u5217\u4e0a\u6ca1\u6709\u7d22\u5f15\uff0cRR\u9694\u79bb\u7ea7\u522b<br \/>\n9\u3001\tSerializable \u9694\u79bb\u7ea7\u522b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d22\u5f15\u7b97\u6cd5\u6709BTree\u7b97\u6cd5\u548cHash\u7b97\u6cd5 BTree\u7b97\u6cd5 BTree\u662f\u6700\u5e38\u7528\u7684MySQL\u6570\u636e\u5e93\u7d22\u5f15\u7b97\u6cd5\uff0c\u4e5f\u662fMy [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[102],"tags":[],"class_list":["post-7941","post","type-post","status-publish","format-standard","hentry","category-db"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7941"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7941\/revisions"}],"predecessor-version":[{"id":7942,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7941\/revisions\/7942"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7941"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}