{"id":177963,"date":"2024-11-08T17:02:31","date_gmt":"2024-11-08T09:02:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177963\/"},"modified":"2024-11-08T17:02:32","modified_gmt":"2024-11-08T09:02:32","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41263-sqlstate-01000-er_warn_null_to_notnull-%e6%95%b8%e6%93%9a%e8%a2%ab%e6%88%aa%e6%96%b7%ef%bc%9b%e5%9c%a8%e7%ac%acld%e8%a1%8c%e5%90%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177963\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41263 &#8211; SQLSTATE: 01000 (ER_WARN_NULL_TO_NOTNULL) \u6578\u64da\u88ab\u622a\u65b7\uff1b\u5728\u7b2c%ld\u884c\u5411\u975e\u7a7a\u5217&#8217;%s&#8217;\u63d0\u4f9b\u4e86NULL"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41263-sqlstate-01000-er_warn_null_to_notnull-%e6%95%b8%e6%93%9a%e8%a2%ab%e6%88%aa%e6%96%b7-TNCbIONQdC\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41263 &#8211; SQLSTATE: 01000 (ER_WARN_NULL_TO_NOTNULL) \u6578\u64da\u88ab\u622a\u65b7<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa41263\uff0c\u8a72\u932f\u8aa4\u7684\u63d0\u793a\u4fe1\u606f\u70ba\u201c\u6578\u64da\u88ab\u622a\u65b7\uff1b\u5728\u7b2c%ld\u884c\u5411\u975e\u7a7a\u5217&#8217;%s&#8217;\u63d0\u4f9b\u4e86NULL\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5c07NULL\u503c\u63d2\u5165\u5230\u4e00\u500b\u8a2d\u7f6e\u70ba\u975e\u7a7a\u7684\u5217\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\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-TNCbIONQdC\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u4e2d\u7684\u6bcf\u500b\u5217\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u70ba\u5141\u8a31NULL\u503c\u6216\u4e0d\u5141\u8a31NULL\u503c\u3002\u5982\u679c\u4e00\u500b\u5217\u88ab\u8a2d\u7f6e\u70ba\u975e\u7a7a\uff08NOT NULL\uff09\uff0c\u90a3\u9ebc\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u8a72\u5217\u5fc5\u9808\u6709\u4e00\u500b\u6709\u6548\u7684\u503c\u3002\u5982\u679c\u5617\u8a66\u63d2\u5165NULL\u503c\uff0cMySQL\u5c07\u6703\u5831\u544a\u932f\u8aa41263\u3002<\/p>\n<p>\u9019\u500b\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5728INSERT\u6216UPDATE\u8a9e\u53e5\u4e2d\u672a\u63d0\u4f9b\u8a72\u5217\u7684\u503c\u3002<\/li>\n<li>\u63d0\u4f9b\u7684\u503c\u70baNULL\uff0c\u4f46\u8a72\u5217\u8a2d\u7f6e\u70baNOT NULL\u3002<\/li>\n<li>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4f8b\u5982\uff0c\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u5217\u4e2d\uff0c\u5c0e\u81f4\u6578\u64da\u88ab\u622a\u65b7\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41263-TNCbIONQdC\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41263<\/h2>\n<p>\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u5c0e\u81f4\u554f\u984c\u7684\u5177\u9ad4\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5insert%e6%88%96update%e8%aa%9e%e5%8f%a5-TNCbIONQdC\">1. \u6aa2\u67e5INSERT\u6216UPDATE\u8a9e\u53e5<\/h3>\n<pre><code>INSERT INTO your_table (column1, column2) VALUES (value1, NULL);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679ccolumn2\u88ab\u8a2d\u7f6e\u70baNOT NULL\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u78ba\u4fdd\u5728\u63d2\u5165\u6578\u64da\u6642\u63d0\u4f9b\u6240\u6709\u975e\u7a7a\u5217\u7684\u6709\u6548\u503c\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8default%e5%80%bc-TNCbIONQdC\">2. \u4f7f\u7528DEFAULT\u503c<\/h3>\n<p>\u5982\u679c\u67d0\u4e9b\u5217\u53ef\u4ee5\u63a5\u53d7\u9810\u8a2d\u503c\uff0c\u53ef\u4ee5\u5728\u5275\u5efa\u8868\u6642\u8a2d\u7f6eDEFAULT\u503c\u3002\u9019\u6a23\uff0c\u5728\u672a\u63d0\u4f9b\u8a72\u5217\u7684\u503c\u6642\uff0cMySQL\u5c07\u81ea\u52d5\u4f7f\u7528\u9810\u8a2d\u503c\u3002<\/p>\n<pre><code>CREATE TABLE your_table (\n    id INT NOT NULL AUTO_INCREMENT,\n    column1 VARCHAR(255) NOT NULL,\n    column2 INT NOT NULL DEFAULT 0,\n    PRIMARY KEY (id)\n);\n<\/code><\/pre>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e8%a1%a8%e7%b5%90%e6%a7%8b-TNCbIONQdC\">3. \u4fee\u6539\u8868\u7d50\u69cb<\/h3>\n<p>\u5982\u679c\u67d0\u500b\u5217\u4e0d\u61c9\u8a72\u662f\u975e\u7a7a\u7684\uff0c\u53ef\u4ee5\u8003\u616e\u4fee\u6539\u8868\u7d50\u69cb\uff0c\u5c07\u8a72\u5217\u8a2d\u7f6e\u70ba\u5141\u8a31NULL\u503c\u3002<\/p>\n<pre><code>ALTER TABLE your_table MODIFY column2 INT NULL;\n<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%8c%b9%e9%85%8d-TNCbIONQdC\">4. \u6578\u64da\u985e\u578b\u5339\u914d<\/h3>\n<p>\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u82e5column2\u70ba\u6574\u6578\u985e\u578b\uff0c\u5247\u63d2\u5165\u7684\u503c\u5fc5\u9808\u662f\u6574\u6578\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-TNCbIONQdC\">\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70bausers\u7684\u8868\uff0c\u7d50\u69cb\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT NOT NULL AUTO_INCREMENT,\n    username VARCHAR(50) NOT NULL,\n    age INT NOT NULL,\n    PRIMARY KEY (id)\n);\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u57f7\u884c\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>INSERT INTO users (username, age) VALUES ('Alice', NULL);\n<\/code><\/pre>\n<p>\u9019\u5c07\u5c0e\u81f4\u932f\u8aa41263\uff0c\u56e0\u70baage\u5217\u88ab\u8a2d\u7f6e\u70baNOT NULL\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u6211\u5011\u53ef\u4ee5\u63d0\u4f9b\u4e00\u500b\u6709\u6548\u7684\u5e74\u9f61\u503c\uff1a<\/p>\n<pre><code>INSERT INTO users (username, age) VALUES ('Alice', 30);\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TNCbIONQdC\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41263\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u5c07NULL\u503c\u63d2\u5165\u5230\u975e\u7a7a\u5217\u4e2d\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5SQL\u8a9e\u53e5\u3001\u4f7f\u7528DEFAULT\u503c\u3001\u4fee\u6539\u8868\u7d50\u69cb\u6216\u78ba\u4fdd\u6578\u64da\u985e\u578b\u5339\u914d\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u4f7f\u7528MySQL\u6642\u907f\u514d\u5e38\u898b\u7684\u6578\u64da\u5eab\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41263\u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u6578\u64da\u88ab\u622a\u65b7\u554f\u984c\uff0c\u78ba\u4fdd\u5411\u975e\u7a7a\u5217\u63d0\u4f9b\u6709\u6548\u6578\u64da\uff0c\u907f\u514dNULL\u503c\u5f15\u767c\u7684\u8b66\u544a\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-177963","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177963","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=177963"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177963\/revisions"}],"predecessor-version":[{"id":177964,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177963\/revisions\/177964"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}