{"id":187780,"date":"2024-11-11T17:07:19","date_gmt":"2024-11-11T09:07:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187780\/"},"modified":"2024-11-11T17:07:20","modified_gmt":"2024-11-11T09:07:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e8%ae%80%e5%8f%96%e4%ba%8c%e9%80%b2%e5%88%b6%e6%96%87%e4%bb%b6%ef%bc%9a%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%ba%a4%e4%ba%92%e7%9a%84%e9%ab%98%e6%95%88%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187780\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6\uff1a\u5be6\u73fe\u6578\u64da\u4ea4\u4e92\u7684\u9ad8\u6548\u6027 (\u5f9e\u6578\u64da\u5eab\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6)"},"content":{"rendered":"<h1 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e5%b0%87%e4%ba%8c%e9%80%b2%e5%88%b6%e6%96%87%e4%bb%b6%e5%ad%98%e5%84%b2%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-CCJFbOpSbl\">\u70ba\u4ec0\u9ebc\u5c07\u4e8c\u9032\u5236\u6587\u4ef6\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff1f<\/h2>\n<p>\u5c07\u4e8c\u9032\u5236\u6587\u4ef6\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u96c6\u4e2d\u7ba1\u7406\uff1a<\/strong>\u6240\u6709\u6578\u64da\uff08\u5305\u62ec\u4e8c\u9032\u5236\u6587\u4ef6\uff09\u90fd\u53ef\u4ee5\u96c6\u4e2d\u5b58\u5132\uff0c\u4fbf\u65bc\u7ba1\u7406\u548c\u5099\u4efd\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u5c64\u5b89\u5168\u6027\uff0c\u80fd\u5920\u4fdd\u8b77\u654f\u611f\u7684\u4e8c\u9032\u5236\u6587\u4ef6\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u907f\u514d\u6587\u4ef6\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2%e5%92%8c%e8%ae%80%e5%8f%96%e4%ba%8c%e9%80%b2%e5%88%b6%e6%96%87%e4%bb%b6-CCJFbOpSbl\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u548c\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u4e8c\u9032\u5236\u6587\u4ef6\u901a\u5e38\u4f7f\u7528BLOB\uff08Binary Large Object\uff09\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SQL\u8a9e\u53e5\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u548c\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e8%a1%a8-CCJFbOpSbl\">1. \u5275\u5efa\u8868<\/h3>\n<pre><code>CREATE TABLE files (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(255) NOT NULL,\n    data LONGBLOB NOT NULL\n);<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e4%ba%8c%e9%80%b2%e5%88%b6%e6%96%87%e4%bb%b6-CCJFbOpSbl\">2. \u63d2\u5165\u4e8c\u9032\u5236\u6587\u4ef6<\/h3>\n<pre><code>INSERT INTO files (name, data) VALUES (?, ?);<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u9069\u7576\u7684\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982PHP\u3001Python\u7b49\uff09\u4f86\u8b80\u53d6\u6587\u4ef6\u4e26\u5c07\u5176\u4f5c\u70ba\u53c3\u6578\u50b3\u905e\u3002<\/p>\n<h3 id=\"3-%e8%ae%80%e5%8f%96%e4%ba%8c%e9%80%b2%e5%88%b6%e6%96%87%e4%bb%b6-CCJFbOpSbl\">3. \u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6<\/h3>\n<pre><code>SELECT data FROM files WHERE id = ?;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6307\u5b9aID\u7684\u4e8c\u9032\u5236\u6587\u4ef6\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u5c07\u5176\u5beb\u5165\u6587\u4ef6\u7cfb\u7d71\u6216\u76f4\u63a5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-CCJFbOpSbl\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5118\u7ba1\u5c07\u4e8c\u9032\u5236\u6587\u4ef6\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u6709\u5176\u512a\u52e2\uff0c\u4f46\u4e5f\u9700\u8981\u8003\u616e\u6027\u80fd\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684BLOB\u985e\u578b\uff08\u5982TINYBLOB\u3001BLOB\u3001MEDIUMBLOB\u3001LONGBLOB\uff09\u4ee5\u9069\u61c9\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<li><strong>\u5206\u9801\u52a0\u8f09\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u6587\u4ef6\uff0c\u8003\u616e\u4f7f\u7528\u5206\u9801\u52a0\u8f09\u6280\u8853\uff0c\u4ee5\u6e1b\u5c11\u4e00\u6b21\u6027\u8b80\u53d6\u7684\u6578\u64da\u91cf\u3002<\/li>\n<li><strong>\u7de9\u5b58\u6a5f\u5236\uff1a<\/strong>\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff08\u5982Redis\uff09\u4f86\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u983b\u7e41\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-CCJFbOpSbl\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6\u662f\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u4ea4\u4e92\u65b9\u5f0f\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u96c6\u4e2d\u7ba1\u7406\u548c\u4fdd\u8b77\u5176\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u4e8c\u9032\u5236\u6587\u4ef6\u7684\u5feb\u901f\u5b58\u53d6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u4ea4\u4e92\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5f9e\u6578\u64da\u5eab\u9ad8\u6548\u8b80\u53d6\u4e8c\u9032\u5236\u6587\u4ef6\uff0c\u5be6\u73fe\u6578\u64da\u4ea4\u4e92\u7684\u6700\u4f73\u5be6\u8e10\u8207\u6280\u8853\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-187780","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=187780"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187780\/revisions"}],"predecessor-version":[{"id":187781,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187780\/revisions\/187781"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}