{"id":79994,"date":"2024-10-16T13:49:53","date_gmt":"2024-10-16T05:49:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79994\/"},"modified":"2024-10-16T13:49:53","modified_gmt":"2024-10-16T05:49:53","slug":"mysql%e6%8c%87%e4%bb%a4-tinytext%ef%bc%88%e5%be%ae%e5%9e%8b%e6%96%87%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79994\/","title":{"rendered":"MySQL\u6307\u4ee4: TINYTEXT\uff08\u5fae\u578b\u6587\u672c\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-tinytext%ef%bc%88%e5%be%ae%e5%9e%8b%e6%96%87%e6%9c%ac%ef%bc%89-XrbTcScTld\">MySQL\u6307\u4ee4: TINYTEXT\uff08\u5fae\u578b\u6587\u672c\uff09<\/h1>\n<p>\u5728MySQL\u8cc7\u6599\u5eab\u4e2d\uff0c\u8cc7\u6599\u985e\u578b\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002TINYTEXT\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6587\u672c\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0f\u578b\u6587\u672c\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eTINYTEXT\u7684\u7279\u6027\u3001\u4f7f\u7528\u5834\u666f\u53ca\u5176\u5728MySQL\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"tinytext%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-XrbTcScTld\">TINYTEXT\u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>TINYTEXT\u662f\u4e00\u7a2e\u8b8a\u9577\u7684\u5b57\u7b26\u4e32\u6578\u64da\u985e\u578b\uff0c\u6700\u5927\u53ef\u5b58\u5132255\u500b\u5b57\u5143\u3002\u8207\u5176\u4ed6\u6587\u672c\u985e\u578b\u76f8\u6bd4\uff0cTINYTEXT\u7684\u5b58\u5132\u7a7a\u9593\u9700\u6c42\u8f03\u5c0f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662fTINYTEXT\u7684\u4e00\u4e9b\u4e3b\u8981\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u5927\u9577\u5ea6\uff1a<\/strong>255\u5b57\u5143\u3002<\/li>\n<li><strong>\u5b58\u5132\u9700\u6c42\uff1a<\/strong>\u4f54\u7528\u7684\u7a7a\u9593\u70ba\u5be6\u969b\u5b57\u5143\u6578\u52a01\u5b57\u7bc0\uff08\u7528\u65bc\u5b58\u5132\u9577\u5ea6\uff09\u3002<\/li>\n<li><strong>\u5b57\u7b26\u96c6\u652f\u6301\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5305\u62ecUTF-8\u548cLatin1\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u7d22\u5f15\uff1a<\/strong>\u7531\u65bc\u5176\u5927\u5c0f\u9650\u5236\uff0cTINYTEXT\u4e0d\u652f\u6301\u7d22\u5f15\uff0c\u9019\u610f\u5473\u8457\u5728\u67e5\u8a62\u6642\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-XrbTcScTld\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>TINYTEXT\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0f\u578b\u6587\u672c\u6578\u64da\u7684\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7c21\u77ed\u63cf\u8ff0\uff1a<\/strong>\u5982\u7522\u54c1\u7c21\u4ecb\u6216\u7528\u6236\u8a55\u8ad6\u3002<\/li>\n<li><strong>\u6a19\u7c64\u7cfb\u7d71\uff1a<\/strong>\u7528\u65bc\u5b58\u5132\u6a19\u7c64\u6216\u95dc\u9375\u5b57\u3002<\/li>\n<li><strong>\u5c0f\u578b\u914d\u7f6e\uff1a<\/strong>\u5982\u61c9\u7528\u7a0b\u5e8f\u7684\u8a2d\u7f6e\u6216\u9078\u9805\u3002<\/li>\n<\/ul>\n<p>\u7531\u65bc\u5176\u5927\u5c0f\u9650\u5236\uff0cTINYTEXT\u4e0d\u9069\u5408\u7528\u65bc\u5b58\u5132\u9577\u6587\u672c\uff0c\u5982\u6587\u7ae0\u5167\u5bb9\u6216\u9577\u7bc7\u8a55\u8ad6\u3002\u5728\u9019\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u61c9\u8003\u616e\u4f7f\u7528TEXT\u6216MEDIUMTEXT\u7b49\u5176\u4ed6\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8tinytext-XrbTcScTld\">\u5982\u4f55\u4f7f\u7528TINYTEXT<\/h2>\n<p>\u5728MySQL\u4e2d\u5275\u5efa\u4e00\u500b\u5305\u542bTINYTEXT\u5b57\u6bb5\u7684\u8868\u683c\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE products (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    description TINYTEXT\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baproducts\u7684\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500bTINYTEXT\u985e\u578b\u7684description\u5b57\u6bb5\u3002\u9019\u500b\u5b57\u6bb5\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7522\u54c1\u7684\u7c21\u77ed\u63cf\u8ff0\u3002<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-XrbTcScTld\">\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63d2\u5165\u6578\u64da\u5230TINYTEXT\u5b57\u6bb5\u7684\u8a9e\u6cd5\u8207\u5176\u4ed6\u5b57\u6bb5\u76f8\u540c\uff1a<\/p>\n<pre><code>INSERT INTO products (name, description) VALUES ('\u7522\u54c1A', '\u9019\u662f\u4e00\u500b\u7c21\u77ed\u7684\u63cf\u8ff0\u3002');<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-XrbTcScTld\">\u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u67e5\u8a62TINYTEXT\u5b57\u6bb5\u7684\u6578\u64da\u4e5f\u5f88\u7c21\u55ae\uff1a<\/p>\n<pre><code>SELECT name, description FROM products WHERE id = 1;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56deid\u70ba1\u7684\u7522\u54c1\u540d\u7a31\u53ca\u5176\u63cf\u8ff0\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-XrbTcScTld\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528TINYTEXT\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u7531\u65bc\u4e0d\u652f\u6301\u7d22\u5f15\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u5b58\u5132\u66f4\u9577\u7684\u6587\u672c\uff0c\u61c9\u8003\u616e\u4f7f\u7528TEXT\u6216MEDIUMTEXT\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u7a7a\u9593\u6d6a\u8cbb\u6216\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XrbTcScTld\">\u7e3d\u7d50<\/h2>\n<p>TINYTEXT\u662f\u4e00\u7a2e\u9069\u5408\u5b58\u5132\u5c0f\u578b\u6587\u672c\u6578\u64da\u7684MySQL\u6578\u64da\u985e\u578b\uff0c\u5177\u6709\u8f15\u91cf\u7d1a\u548c\u9748\u6d3b\u6027\u7684\u7279\u9ede\u3002\u5b83\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\uff0c\u4f46\u5728\u9078\u64c7\u6578\u64da\u985e\u578b\u6642\uff0c\u4ecd\u9700\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u8003\u91cf\u3002\u82e5\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u7279\u5225\u662f\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u4e2d\u7684TINYTEXT\u6570\u636e\u7c7b\u578b\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u5c0f\u578b\u6587\u672c\u6570\u636e\uff0c\u6700\u5927\u957f\u5ea6\u4e3a255\u5b57\u8282\uff0c\u9002\u5408\u8f7b\u91cf\u7ea7\u6587\u672c\u9700\u6c42\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-79994","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79994","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=79994"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79994\/revisions"}],"predecessor-version":[{"id":79995,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79994\/revisions\/79995"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}