{"id":177495,"date":"2024-11-08T14:37:23","date_gmt":"2024-11-08T06:37:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177495\/"},"modified":"2024-11-08T14:37:24","modified_gmt":"2024-11-08T06:37:24","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41118-sqlstate-42000%ef%bc%88er_too_big_rowsize%ef%bc%89%e8%a1%8c%e5%a4%a7%e5%b0%8f%e9%81%8e%e5%a4%a7%e3%80%82%e6%89%80%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177495\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41118 &#8211; SQLSTATE: 42000\uff08ER_TOO_BIG_ROWSIZE\uff09\u884c\u5927\u5c0f\u904e\u5927\u3002\u6240\u4f7f\u7528\u7684\u8868\u985e\u578b\u7684\u6700\u5927\u884c\u5927\u5c0f\uff0c\u4e0d\u5305\u62ecBLOBs\uff0c\u662f\uff05ld\u3002\u60a8\u5fc5\u9808\u5c07\u4e00\u4e9b\u5217\u66f4\u6539\u70baTEXT\u6216BLOB"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41118-sqlstate-42000%ef%bc%88er_too_big_rowsize%ef%bc%89%e8%a1%8c%e5%a4%a7%e5%b0%8f%e9%81%8e%e5%a4%a7-SWyZmGJOxs\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41118 &#8211; SQLSTATE: 42000\uff08ER_TOO_BIG_ROWSIZE\uff09\u884c\u5927\u5c0f\u904e\u5927<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa41118\uff0c\u8a72\u932f\u8aa4\u7684\u63d0\u793a\u4fe1\u606f\u70ba\u201c\u884c\u5927\u5c0f\u904e\u5927\u3002\u6240\u4f7f\u7528\u7684\u8868\u985e\u578b\u7684\u6700\u5927\u884c\u5927\u5c0f\uff0c\u4e0d\u5305\u62ecBLOBs\uff0c\u662f\uff05ld\u3002\u60a8\u5fc5\u9808\u5c07\u4e00\u4e9b\u5217\u66f4\u6539\u70baTEXT\u6216BLOB\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u63d2\u5165\u6216\u66f4\u65b0\u4e00\u884c\u6578\u64da\u6642\uff0c\u7576\u8a72\u884c\u7684\u5927\u5c0f\u8d85\u904e\u4e86MySQL\u6240\u5141\u8a31\u7684\u6700\u5927\u884c\u5927\u5c0f\u9650\u5236\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-SWyZmGJOxs\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u7684\u884c\u5927\u5c0f\u9650\u5236\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u5b58\u5132\u5f15\u64ce\u548c\u8868\u7684\u5b9a\u7fa9\u3002\u5c0d\u65bcInnoDB\u5b58\u5132\u5f15\u64ce\uff0c\u884c\u5927\u5c0f\u7684\u6700\u5927\u9650\u5236\u70ba65535\u5b57\u7bc0\uff0c\u9019\u4e0d\u5305\u62ecBLOB\u548cTEXT\u985e\u578b\u7684\u5217\u3002\u7576\u4e00\u884c\u7684\u6240\u6709\u5217\u7684\u5927\u5c0f\u7e3d\u548c\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u932f\u8aa41118\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5217\u6578\u904e\u591a\uff1a<\/strong>\u5982\u679c\u8868\u4e2d\u5b9a\u7fa9\u4e86\u904e\u591a\u7684\u5217\uff0c\u7279\u5225\u662fVARCHAR\u6216CHAR\u985e\u578b\u7684\u5217\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u884c\u5927\u5c0f\u8d85\u904e\u9650\u5236\u3002<\/li>\n<li><strong>\u5217\u985e\u578b\u4e0d\u7576\uff1a<\/strong>\u4f7f\u7528\u4e86\u4e0d\u5fc5\u8981\u7684\u56fa\u5b9a\u9577\u5ea6\u5217\u985e\u578b\uff08\u5982CHAR\uff09\uff0c\u800c\u4e0d\u662f\u53ef\u8b8a\u9577\u5ea6\u7684\u5217\u985e\u578b\uff08\u5982VARCHAR\uff09\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u9078\u64c7\u4e0d\u7576\uff1a<\/strong>\u9078\u64c7\u4e86\u904e\u5927\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u4f7f\u7528\u4e86TEXT\u800c\u4e0d\u662fVARCHAR\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-SWyZmGJOxs\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41118\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%9b%b4%e6%94%b9%e5%88%97%e9%a1%9e%e5%9e%8b-SWyZmGJOxs\">1. \u66f4\u6539\u5217\u985e\u578b<\/h3>\n<p>\u5c07\u67d0\u4e9b\u5217\u7684\u6578\u64da\u985e\u578b\u66f4\u6539\u70baTEXT\u6216BLOB\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u9019\u4e9b\u5217\u7684\u6578\u64da\u5b58\u5132\u5728\u884c\u5916\uff0c\u5f9e\u800c\u6e1b\u5c11\u884c\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>ALTER TABLE your_table MODIFY your_column TEXT;<\/code><\/pre>\n<h3 id=\"2-%e6%b8%9b%e5%b0%91%e5%88%97%e6%95%b8-SWyZmGJOxs\">2. \u6e1b\u5c11\u5217\u6578<\/h3>\n<p>\u5982\u679c\u8868\u4e2d\u6709\u904e\u591a\u7684\u5217\uff0c\u8003\u616e\u5c07\u67d0\u4e9b\u5217\u5408\u4f75\u6216\u62c6\u5206\u5230\u5176\u4ed6\u8868\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6bcf\u884c\u7684\u5217\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u884c\u7684\u5927\u5c0f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%8f%af%e8%ae%8a%e9%95%b7%e5%ba%a6%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-SWyZmGJOxs\">3. \u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5c0d\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u5217\uff0c\u4f7f\u7528VARCHAR\u800c\u4e0d\u662fCHAR\u3002VARCHAR\u6703\u6839\u64da\u5be6\u969b\u5b58\u5132\u7684\u6578\u64da\u5927\u5c0f\u4f86\u5206\u914d\u7a7a\u9593\uff0c\u800cCHAR\u5247\u6703\u59cb\u7d42\u4f54\u7528\u56fa\u5b9a\u7684\u7a7a\u9593\u3002<\/p>\n<pre><code>ALTER TABLE your_table MODIFY your_column VARCHAR(255);<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b4%a2%e5%bc%95-SWyZmGJOxs\">4. \u6aa2\u67e5\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u8868\u4e2d\u6709\u5927\u91cf\u7684\u7d22\u5f15\uff0c\u9019\u4e9b\u7d22\u5f15\u4e5f\u6703\u4f54\u7528\u884c\u7684\u5927\u5c0f\u3002\u6aa2\u67e5\u662f\u5426\u53ef\u4ee5\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\uff0c\u6216\u8005\u5c07\u67d0\u4e9b\u7d22\u5f15\u79fb\u5230\u5176\u4ed6\u8868\u4e2d\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-SWyZmGJOxs\">\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cusers\u201d\u7684\u8868\uff0c\u5305\u542b\u4ee5\u4e0b\u5217\uff1a<\/p>\n<ul>\n<li>id (INT)<\/li>\n<li>username (VARCHAR(255))<\/li>\n<li>email (VARCHAR(255))<\/li>\n<li>bio (VARCHAR(5000))<\/li>\n<\/ul>\n<p>\u5982\u679c\u6211\u5011\u5617\u8a66\u63d2\u5165\u4e00\u884c\u6578\u64da\uff0c\u4e26\u4e14bio\u5217\u7684\u5927\u5c0f\u904e\u5927\uff0c\u5247\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa41118\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u6211\u5011\u53ef\u4ee5\u5c07bio\u5217\u7684\u985e\u578b\u66f4\u6539\u70baTEXT\uff1a<\/p>\n<pre><code>ALTER TABLE users MODIFY bio TEXT;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SWyZmGJOxs\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41118\u901a\u5e38\u662f\u7531\u65bc\u884c\u5927\u5c0f\u8d85\u904e\u4e86MySQL\u7684\u9650\u5236\u800c\u5f15\u8d77\u7684\u3002\u901a\u904e\u66f4\u6539\u5217\u985e\u578b\u3001\u6e1b\u5c11\u5217\u6578\u3001\u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u6578\u64da\u985e\u578b\u4ee5\u53ca\u6aa2\u67e5\u7d22\u5f15\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u4fee\u5fa9\u932f\u8aa4\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41118\uff08ER_TOO_BIG_ROWSIZE\uff09\u7684\u65b9\u6cd5\uff0c\u5c07\u904e\u5927\u7684\u884c\u5927\u5c0f\u5217\u66f4\u6539\u70baTEXT\u6216BLOB\u4ee5\u7b26\u5408\u8868\u985e\u578b\u9650\u5236\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-177495","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177495","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=177495"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177495\/revisions"}],"predecessor-version":[{"id":177496,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177495\/revisions\/177496"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}