{"id":79982,"date":"2024-10-16T13:44:16","date_gmt":"2024-10-16T05:44:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79982\/"},"modified":"2024-10-16T13:44:16","modified_gmt":"2024-10-16T05:44:16","slug":"mysql%e6%8c%87%e4%bb%a4-text%ef%bc%88%e6%96%87%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79982\/","title":{"rendered":"MySQL\u6307\u4ee4: TEXT\uff08\u6587\u672c\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-text%ef%bc%88%e6%96%87%e6%9c%ac%ef%bc%89-yqeOSVLzzY\">MySQL\u6307\u4ee4: 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id=\"text%e9%a1%9e%e5%9e%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-yqeOSVLzzY\">TEXT\u985e\u578b\u7684\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>TEXT\u985e\u578b\u9069\u5408\u7528\u65bc\u4ee5\u4e0b\u60c5\u5883\uff1a<\/p>\n<ul>\n<li>\u5b58\u5132\u7528\u6236\u751f\u6210\u7684\u5167\u5bb9\uff0c\u5982\u8ad6\u58c7\u5e16\u5b50\u6216\u535a\u5ba2\u6587\u7ae0\u3002<\/li>\n<li>\u5b58\u5132\u7522\u54c1\u63cf\u8ff0\u6216\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li>\u5b58\u5132\u9577\u7bc7\u7684JSON\u6216XML\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%batext%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%ac%84%e4%bd%8d-yqeOSVLzzY\">\u5982\u4f55\u5275\u5efaTEXT\u985e\u578b\u7684\u6b04\u4f4d<\/h2>\n<p>\u5728\u5275\u5efa\u8cc7\u6599\u8868\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528TEXT\u985e\u578b\u4f86\u5b9a\u7fa9\u6b04\u4f4d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE articles (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    title VARCHAR(255) NOT NULL,\n    content TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baarticles\u7684\u8cc7\u6599\u8868\uff0c\u5176\u4e2dcontent\u6b04\u4f4d\u4f7f\u7528\u4e86TEXT\u985e\u578b\u4f86\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%a2text%e6%95%b8%e6%93%9a-yqeOSVLzzY\">\u63d2\u5165\u548c\u67e5\u8a62TEXT\u6578\u64da<\/h2>\n<p>\u63d2\u5165TEXT\u6578\u64da\u7684\u8a9e\u6cd5\u8207\u5176\u4ed6\u6578\u64da\u985e\u578b\u76f8\u4f3c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u63d2\u5165\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO articles (title, content) VALUES ('MySQL\u6307\u4ee4: TEXT\uff08\u6587\u672c\uff09', '\u9019\u662f\u4e00\u7bc7\u95dc\u65bcMySQL TEXT\u985e\u578b\u7684\u6587\u7ae0\u3002');<\/code><\/pre>\n<p>\u67e5\u8a62TEXT\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528SELECT\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT title, content FROM articles WHERE id = 1;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56deid\u70ba1\u7684\u6587\u7ae0\u6a19\u984c\u548c\u5167\u5bb9\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-yqeOSVLzzY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1TEXT\u985e\u578b\u975e\u5e38\u6709\u7528\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>TEXT\u985e\u578b\u7684\u6578\u64da\u7121\u6cd5\u4f7f\u7528INDEX\u9032\u884c\u7d22\u5f15\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5c0dTEXT\u985e\u578b\u7684\u6578\u64da\u9032\u884c\u6392\u5e8f\u6216\u6bd4\u8f03\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u7d93\u5e38\u9032\u884c\u67e5\u8a62\u6216\u6392\u5e8f\uff0c\u8003\u616e\u4f7f\u7528VARCHAR\u6216\u5176\u4ed6\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yqeOSVLzzY\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u4e2d\u7684TEXT\u985e\u578b\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u9577\u6587\u672c\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u65bc\u535a\u5ba2\u6587\u7ae0\u3001\u7522\u54c1\u63cf\u8ff0\u9084\u662f\u7528\u6236\u751f\u6210\u7684\u5167\u5bb9\uff0cTEXT\u985e\u578b\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u6027\u548c\u4fbf\u5229\u6027\u3002\u7136\u800c\uff0c\u5728\u9078\u64c7\u6578\u64da\u985e\u578b\u6642\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u8003\u91cf\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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