{"id":178500,"date":"2024-11-08T18:29:20","date_gmt":"2024-11-08T10:29:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178500\/"},"modified":"2024-11-08T18:29:21","modified_gmt":"2024-11-08T10:29:21","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41354-sqlstate-hy000-er_warn_view_without_key-%e6%ad%a3%e5%9c%a8%e6%9b%b4%e6%96%b0%e7%9a%84%e8%a7%86%e5%9b%be%e4%b8%ad%e6%b2%a1%e6%9c%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178500\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41354 &#8211; SQLSTATE: HY000 (ER_WARN_VIEW_WITHOUT_KEY) \u6b63\u5728\u66f4\u65b0\u7684\u89c6\u56fe\u4e2d\u6ca1\u6709\u5b8c\u6574\u7684\u5e95\u5c42\u8868\u952e"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41354-sqlstate-hy000-er_warn_view_without_key-FSavpkafNu\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41354 &#8211; SQLSTATE: HY000 (ER_WARN_VIEW_WITHOUT_KEY)<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc1354\uff0c\u8a72\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u201cSQLSTATE: HY000 (ER_WARN_VIEW_WITHOUT_KEY) \u6b63\u5728\u66f4\u65b0\u7684\u8996\u5716\u4e2d\u6c92\u6709\u5b8c\u6574\u7684\u5e95\u5c64\u8868\u9375\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u66f4\u65b0\u4e00\u500b\u8996\u5716\u6642\uff0c\u800c\u8a72\u8996\u5716\u7684\u5e95\u5c64\u8868\u4e26\u6c92\u6709\u5b8c\u6574\u7684\u9375\u3002\u672c\u6587\u5c07\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-FSavpkafNu\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u4e2d\u7684\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002\u7576\u4f60\u5617\u8a66\u66f4\u65b0\u4e00\u500b\u8996\u5716\u6642\uff0cMySQL\u9700\u8981\u78ba\u4fdd\u8a72\u8996\u5716\u7684\u5e95\u5c64\u8868\u64c1\u6709\u8db3\u5920\u7684\u9375\u4f86\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u3002\u5982\u679c\u8996\u5716\u7684\u5e95\u5c64\u8868\u7f3a\u5c11\u9019\u4e9b\u9375\uff0c\u5247\u6703\u51fa\u73fe\u932f\u8aa41354\u3002<\/p>\n<ul>\n<li><strong>\u7f3a\u5c11\u4e3b\u9375\uff1a<\/strong>\u5982\u679c\u5e95\u5c64\u8868\u6c92\u6709\u4e3b\u9375\uff0cMySQL\u7121\u6cd5\u78ba\u5b9a\u66f4\u65b0\u64cd\u4f5c\u61c9\u8a72\u5f71\u97ff\u54ea\u4e00\u884c\u3002<\/li>\n<li><strong>\u8907\u5408\u4e3b\u9375\u554f\u984c\uff1a<\/strong>\u5982\u679c\u5e95\u5c64\u8868\u4f7f\u7528\u8907\u5408\u4e3b\u9375\uff0c\u4f46\u8996\u5716\u4e2d\u53ea\u5f15\u7528\u4e86\u90e8\u5206\u9375\uff0c\u9019\u4e5f\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8996\u5716\u7684\u5b9a\u7fa9\u554f\u984c\uff1a<\/strong>\u8996\u5716\u7684\u67e5\u8a62\u53ef\u80fd\u904e\u65bc\u8907\u96dc\uff0c\u5c0e\u81f4MySQL\u7121\u6cd5\u6b63\u78ba\u8b58\u5225\u66f4\u65b0\u7684\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-FSavpkafNu\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41354\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e4%b8%bb%e9%8d%b5-FSavpkafNu\">1. \u6dfb\u52a0\u4e3b\u9375<\/h3>\n<p>\u5982\u679c\u5e95\u5c64\u8868\u7f3a\u5c11\u4e3b\u9375\uff0c\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u70ba\u8a72\u8868\u6dfb\u52a0\u4e00\u500b\u4e3b\u9375\u3002\u9019\u6a23\uff0cMySQL\u5c31\u80fd\u5920\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\uff0c\u5f9e\u800c\u907f\u514d\u932f\u8aa4\u3002<\/p>\n<pre><code>ALTER TABLE your_table ADD PRIMARY KEY (your_column);<\/code><\/pre>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e8%a6%96%e5%9c%96%e5%ae%9a%e7%be%a9-FSavpkafNu\">2. \u4fee\u6539\u8996\u5716\u5b9a\u7fa9<\/h3>\n<p>\u5982\u679c\u8996\u5716\u7684\u5b9a\u7fa9\u904e\u65bc\u8907\u96dc\uff0c\u8003\u616e\u7c21\u5316\u8996\u5716\u7684\u67e5\u8a62\uff0c\u6216\u8005\u78ba\u4fdd\u8996\u5716\u4e2d\u5f15\u7528\u4e86\u6240\u6709\u5fc5\u8981\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9MySQL\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u66f4\u65b0\u5e95\u5c64\u8868\u3002<\/p>\n<pre><code>CREATE OR REPLACE VIEW your_view AS\nSELECT your_columns\nFROM your_table\nWHERE your_conditions;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8-FSavpkafNu\">3. \u4f7f\u7528\u89f8\u767c\u5668<\/h3>\n<p>\u5982\u679c\u8996\u5716\u7684\u5e95\u5c64\u8868\u7121\u6cd5\u6dfb\u52a0\u4e3b\u9375\uff0c\u8003\u616e\u4f7f\u7528\u89f8\u767c\u5668\u4f86\u8655\u7406\u66f4\u65b0\u64cd\u4f5c\u3002\u89f8\u767c\u5668\u53ef\u4ee5\u5728\u5c0d\u8996\u5716\u9032\u884c\u66f4\u65b0\u6642\uff0c\u81ea\u52d5\u66f4\u65b0\u5e95\u5c64\u8868\u3002<\/p>\n<pre><code>CREATE TRIGGER your_trigger\nBEFORE UPDATE ON your_view\nFOR EACH ROW\nBEGIN\n    UPDATE your_table SET your_column = NEW.your_column WHERE your_condition;\nEND;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FSavpkafNu\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41354\u901a\u5e38\u662f\u7531\u65bc\u8996\u5716\u7684\u5e95\u5c64\u8868\u7f3a\u5c11\u5b8c\u6574\u7684\u9375\u800c\u5c0e\u81f4\u7684\u3002\u901a\u904e\u6dfb\u52a0\u4e3b\u9375\u3001\u4fee\u6539\u8996\u5716\u5b9a\u7fa9\u6216\u4f7f\u7528\u89f8\u767c\u5668\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41354\u7684\u65b9\u6cd5\uff0c\u89e3\u91cb\u5982\u4f55\u8655\u7406\u66f4\u65b0\u8996\u5716\u6642\u7f3a\u5c11\u5b8c\u6574\u5e95\u5c64\u8868\u9375\u7684\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\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-178500","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178500","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=178500"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178500\/revisions"}],"predecessor-version":[{"id":178501,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178500\/revisions\/178501"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}