{"id":79128,"date":"2024-10-16T12:46:16","date_gmt":"2024-10-16T04:46:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79128\/"},"modified":"2024-10-16T12:46:16","modified_gmt":"2024-10-16T04:46:16","slug":"mysql%e6%8c%87%e4%bb%a4-mediumtext%ef%bc%88%e4%b8%ad%e5%9e%8b%e6%96%87%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79128\/","title":{"rendered":"MySQL\u6307\u4ee4: MEDIUMTEXT\uff08\u4e2d\u578b\u6587\u672c\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-mediumtext%ef%bc%88%e4%b8%ad%e5%9e%8b%e6%96%87%e6%9c%ac%ef%bc%89-fiNxoWHhkA\">MySQL\u6307\u4ee4: MEDIUMTEXT\uff08\u4e2d\u578b\u6587\u672c\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u7db2\u9801\u958b\u767c\u548c\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u985e\u578b\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662fMEDIUMTEXT\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMEDIUMTEXT\u7684\u7279\u6027\u3001\u4f7f\u7528\u60c5\u5883\u53ca\u5176\u5728MySQL\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmediumtext%ef%bc%9f-fiNxoWHhkA\">\u4ec0\u9ebc\u662fMEDIUMTEXT\uff1f<\/h2>\n<p>MEDIUMTEXT\u662f\u4e00\u7a2e\u6587\u672c\u6578\u64da\u985e\u578b\uff0c\u5c08\u9580\u7528\u65bc\u5b58\u5132\u5927\u91cf\u7684\u5b57\u7b26\u6578\u64da\u3002\u6839\u64daMySQL\u7684\u5b98\u65b9\u6587\u6a94\uff0cMEDIUMTEXT\u53ef\u4ee5\u5b58\u5132\u6700\u591a16,777,215\u500b\u5b57\u7b26\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u9577\u6587\u672c\uff0c\u5982\u6587\u7ae0\u3001\u8a55\u8ad6\u6216\u5176\u4ed6\u985e\u578b\u7684\u5167\u5bb9\u3002<\/p>\n<h2 id=\"mediumtext%e7%9a%84%e7%89%b9%e6%80%a7-fiNxoWHhkA\">MEDIUMTEXT\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u5b58\u5132\u5bb9\u91cf\uff1a<\/strong>MEDIUMTEXT\u7684\u6700\u5927\u5bb9\u91cf\u70ba16MB\uff0c\u9019\u6bd4\u5176\u4ed6\u6587\u672c\u985e\u578b\u5982TEXT\uff08\u6700\u5927\u5bb9\u91cf\u70ba65,535\u5b57\u5143\uff09\u548cLONGTEXT\uff08\u6700\u5927\u5bb9\u91cf\u70ba4GB\uff09\u8981\u5c0f\uff0c\u4f46\u4ecd\u7136\u8db3\u5920\u7528\u65bc\u5927\u591a\u6578\u61c9\u7528\u3002<\/li>\n<li><strong>\u5b57\u7b26\u96c6\u652f\u6301\uff1a<\/strong>MEDIUMTEXT\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5305\u62ecUTF-8\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u5b58\u5132\u591a\u8a9e\u8a00\u6587\u672c\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5118\u7ba1MEDIUMTEXT\u80fd\u5920\u5b58\u5132\u5927\u91cf\u6578\u64da\uff0c\u4f46\u5728\u67e5\u8a62\u548c\u64cd\u4f5c\u6642\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-fiNxoWHhkA\">\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>MEDIUMTEXT\u9069\u5408\u7528\u65bc\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u5883\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u7ae0\u548c\u535a\u5ba2\u5167\u5bb9\uff1a<\/strong>\u8a31\u591a\u7db2\u7ad9\u9700\u8981\u5b58\u5132\u9577\u7bc7\u6587\u7ae0\u6216\u535a\u5ba2\u5167\u5bb9\uff0cMEDIUMTEXT\u80fd\u5920\u6709\u6548\u5730\u6eff\u8db3\u9019\u4e00\u9700\u6c42\u3002<\/li>\n<li><strong>\u7528\u6236\u8a55\u8ad6\uff1a<\/strong>\u5728\u793e\u4ea4\u5a92\u9ad4\u6216\u8ad6\u58c7\u4e2d\uff0c\u7528\u6236\u53ef\u80fd\u6703\u767c\u8868\u9577\u7bc7\u8a55\u8ad6\uff0c\u4f7f\u7528MEDIUMTEXT\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9b\u8a55\u8ad6\u4e0d\u6703\u56e0\u70ba\u9577\u5ea6\u9650\u5236\u800c\u88ab\u622a\u65b7\u3002<\/li>\n<li><strong>\u7522\u54c1\u63cf\u8ff0\uff1a<\/strong>\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u901a\u5e38\u9700\u8981\u8a73\u7d30\u7684\u7522\u54c1\u63cf\u8ff0\uff0cMEDIUMTEXT\u53ef\u4ee5\u5b58\u5132\u9019\u4e9b\u4fe1\u606f\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mediumtext-fiNxoWHhkA\">\u5982\u4f55\u4f7f\u7528MEDIUMTEXT<\/h2>\n<p>\u5728MySQL\u4e2d\u5275\u5efa\u4e00\u500b\u5305\u542bMEDIUMTEXT\u5b57\u6bb5\u7684\u8868\u683c\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE articles (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    title VARCHAR(255) NOT NULL,\n    content MEDIUMTEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baarticles\u7684\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500bMEDIUMTEXT\u985e\u578b\u7684content\u5b57\u6bb5\uff0c\u7528\u65bc\u5b58\u5132\u6587\u7ae0\u5167\u5bb9\u3002<\/p>\n<h2 id=\"%e6%8f%92%e5%85%a5%e5%92%8c%e6%9f%a5%e8%a9%a2mediumtext%e6%95%b8%e6%93%9a-fiNxoWHhkA\">\u63d2\u5165\u548c\u67e5\u8a62MEDIUMTEXT\u6578\u64da<\/h2>\n<p>\u63d2\u5165MEDIUMTEXT\u6578\u64da\u7684\u8a9e\u6cd5\u8207\u5176\u4ed6\u6578\u64da\u985e\u578b\u76f8\u540c\uff1a<\/p>\n<pre><code>INSERT INTO articles (title, content) VALUES ('MySQL\u6307\u4ee4\u4ecb\u7d39', '\u9019\u662f\u4e00\u7bc7\u95dc\u65bcMySQL\u6307\u4ee4\u7684\u6587\u7ae0\uff0c\u5167\u5bb9\u53ef\u4ee5\u975e\u5e38\u9577...');<\/code><\/pre>\n<p>\u67e5\u8a62MEDIUMTEXT\u6578\u64da\u4e5f\u5f88\u7c21\u55ae\uff1a<\/p>\n<pre><code>SELECT title, content FROM articles WHERE id = 1;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-fiNxoWHhkA\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1MEDIUMTEXT\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u907f\u514d\u5728\u983b\u7e41\u67e5\u8a62\u7684\u60c5\u6cc1\u4e0b\u4f7f\u7528\u904e\u5927\u7684MEDIUMTEXT\u5b57\u6bb5\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u641c\u7d22\u9577\u6587\u672c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7ba1\u7406\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fiNxoWHhkA\">\u7e3d\u7d50<\/h2>\n<p>MEDIUMTEXT\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u65bc\u6587\u7ae0\u3001\u8a55\u8ad6\u9084\u662f\u7522\u54c1\u63cf\u8ff0\uff0cMEDIUMTEXT\u90fd\u80fd\u63d0\u4f9b\u8db3\u5920\u7684\u9748\u6d3b\u6027\u548c\u5bb9\u91cf\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528\u6642\u9700\u8981\u8003\u616e\u6027\u80fd\u548c\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u4e2d\u7684MEDIUMTEXT\u6570\u636e\u7c7b\u578b\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u6700\u592716,777,215\u4e2a\u5b57\u7b26\u7684\u4e2d\u578b\u6587\u672c\u6570\u636e\uff0c\u7075\u6d3b\u5904\u7406\u5927\u5bb9\u91cf\u6587\u672c\u4fe1\u606f\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-79128","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79128","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=79128"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79128\/revisions"}],"predecessor-version":[{"id":79129,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79128\/revisions\/79129"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}