{"id":186568,"date":"2024-11-11T07:00:20","date_gmt":"2024-11-10T23:00:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186568\/"},"modified":"2024-11-11T07:00:21","modified_gmt":"2024-11-10T23:00:21","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a0%bc%e5%bc%8f%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8f%af%e8%83%bd%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%b2%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186568\/","title":{"rendered":"\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\u662f\u4ec0\u9ebc\uff1f\uff08\u6578\u64da\u5eab\u5132\u5b58\u683c\u5f0f\u932f\u8aa4\u7684\u539f\u56e0\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a0%bc%e5%bc%8f%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8f%af%e8%83%bd%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%b2%e5%ad%98-ozbvZgJtJp\">\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\u662f\u4ec0\u9ebc\uff1f\uff08\u6578\u64da\u5eab\u5132\u5b58\u683c\u5f0f\u932f\u8aa4\u7684\u539f\u56e0\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u662f\u4f01\u696d\u904b\u71df\u7684\u6838\u5fc3\u3002\u7136\u800c\uff0c\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u554f\u984c\u537b\u6642\u5e38\u56f0\u64fe\u8457\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u3002\u9019\u4e9b\u932f\u8aa4\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u5d29\u6f70\u6216\u6578\u64da\u4e1f\u5931\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%8c%b9%e9%85%8d-ozbvZgJtJp\">1. \u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u7684\u6bcf\u4e00\u5217\u90fd\u6709\u5176\u7279\u5b9a\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5b57\u7b26\u4e32\u7b49\u3002\u5982\u679c\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u63d0\u4f9b\u7684\u6578\u64da\u985e\u578b\u8207\u5217\u5b9a\u7fa9\u4e0d\u5339\u914d\uff0c\u5c31\u6703\u5c0e\u81f4\u683c\u5f0f\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u8a66\u5716\u5c07\u4e00\u500b\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5217\u4e2d\uff0c\u5c07\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/p>\n<pre><code>INSERT INTO users (age) VALUES ('twenty'); -- \u932f\u8aa4\u793a\u4f8b<\/code><\/pre>\n<h2 id=\"2-%e7%b7%a8%e7%a2%bc%e5%95%8f%e9%a1%8c-ozbvZgJtJp\">2. \u7de8\u78bc\u554f\u984c<\/h2>\n<p>\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u7de8\u78bc\uff0c\u5982UTF-8\u3001ISO-8859-1\u7b49\u3002\u5982\u679c\u6578\u64da\u7684\u7de8\u78bc\u8207\u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\uff0c\u5c07\u6703\u5c0e\u81f4\u683c\u5f0f\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u7576\u4f7f\u7528UTF-8\u7de8\u78bc\u7684\u6578\u64da\u63d2\u5165\u5230\u4f7f\u7528ISO-8859-1\u7de8\u78bc\u7684\u6578\u64da\u5eab\u4e2d\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4e82\u78bc\u6216\u932f\u8aa4\u3002<\/p>\n<pre><code>SET NAMES 'utf8'; -- \u8a2d\u7f6e\u6578\u64da\u5eab\u7de8\u78bc<\/code><\/pre>\n<h2 id=\"3-%e4%b8%8d%e6%ad%a3%e7%a2%ba%e7%9a%84%e6%95%b8%e6%93%9a%e6%a0%bc%e5%bc%8f-ozbvZgJtJp\">3. \u4e0d\u6b63\u78ba\u7684\u6578\u64da\u683c\u5f0f<\/h2>\n<p>\u67d0\u4e9b\u6578\u64da\u985e\u578b\u9700\u8981\u7279\u5b9a\u7684\u683c\u5f0f\uff0c\u4f8b\u5982\u65e5\u671f\u548c\u6642\u9593\u3002\u82e5\u63d2\u5165\u7684\u6578\u64da\u4e0d\u7b26\u5408\u9810\u671f\u683c\u5f0f\uff0c\u5c07\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c07\u65e5\u671f\u4ee5\u932f\u8aa4\u7684\u683c\u5f0f\u63d2\u5165\u5230\u65e5\u671f\u985e\u578b\u7684\u5217\u4e2d\uff0c\u6703\u5f15\u767c\u683c\u5f0f\u932f\u8aa4\u3002<\/p>\n<pre><code>INSERT INTO events (event_date) VALUES ('2023-30-12'); -- \u932f\u8aa4\u793a\u4f8b<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-ozbvZgJtJp\">4. \u6578\u64da\u5eab\u7d04\u675f\u689d\u4ef6<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u7684\u7d04\u675f\u689d\u4ef6\uff08\u5982\u4e3b\u9375\u3001\u5916\u9375\u3001\u552f\u4e00\u6027\u7d04\u675f\u7b49\uff09\u4e5f\u53ef\u80fd\u5c0e\u81f4\u683c\u5f0f\u932f\u8aa4\u3002\u5982\u679c\u63d2\u5165\u7684\u6578\u64da\u9055\u53cd\u4e86\u9019\u4e9b\u7d04\u675f\u689d\u4ef6\uff0c\u5c07\u6703\u5f15\u767c\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u8a66\u5716\u63d2\u5165\u4e00\u500b\u5df2\u5b58\u5728\u7684\u4e3b\u9375\u503c\uff0c\u5c07\u6703\u5c0e\u81f4\u4e3b\u9375\u9055\u53cd\u932f\u8aa4\u3002<\/p>\n<pre><code>INSERT INTO products (product_id, name) VALUES (1, 'Product A'); -- \u5982\u679cproduct_id=1\u5df2\u5b58\u5728\uff0c\u5247\u6703\u932f\u8aa4<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac%e4%b8%8d%e5%85%bc%e5%ae%b9-ozbvZgJtJp\">5. \u6578\u64da\u5eab\u7248\u672c\u4e0d\u517c\u5bb9<\/h2>\n<p>\u4e0d\u540c\u7248\u672c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u53ef\u80fd\u6703\u6709\u4e0d\u540c\u7684\u6578\u64da\u683c\u5f0f\u8981\u6c42\u3002\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7248\u672c\u8207\u5be6\u969b\u904b\u884c\u7684\u7248\u672c\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u683c\u5f0f\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u65b0\u7279\u6027\u5728\u820a\u7248\u672c\u4e2d\u53ef\u80fd\u4e0d\u88ab\u652f\u6301\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa4\u3002<\/p>\n<h2 id=\"6-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%82%8f%e8%bc%af%e9%8c%af%e8%aa%a4-ozbvZgJtJp\">6. \u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u932f\u8aa4<\/h2>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u7684\u8655\u7406\u908f\u8f2f\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\uff0c\u5c0e\u81f4\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u88ab\u5beb\u5165\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c\u672a\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u5145\u5206\u7684\u9a57\u8b49\u548c\u6e05\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u7b26\u5408\u683c\u5f0f\u7684\u6578\u64da\u88ab\u63d2\u5165\u3002<\/p>\n<pre><code>if (input.isValid()) { \n    db.insert(input); \n} else { \n    \/\/ \u932f\u8aa4\u8655\u7406 \n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ozbvZgJtJp\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u5305\u62ec\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u7de8\u78bc\u554f\u984c\u3001\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u683c\u5f0f\u3001\u6578\u64da\u5eab\u7d04\u675f\u689d\u4ef6\u3001\u6578\u64da\u5eab\u7248\u672c\u4e0d\u517c\u5bb9\u4ee5\u53ca\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u932f\u8aa4\u7b49\u3002\u4e86\u89e3\u9019\u4e9b\u539f\u56e0\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u8a2d\u8a08\u548c\u7dad\u8b77\u6578\u64da\u5eab\u6642\uff0c\u63a1\u53d6\u9069\u7576\u7684\u9810\u9632\u63aa\u65bd\uff0c\u5f9e\u800c\u6e1b\u5c11\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\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>\u63a2\u8a0e\u6578\u64da\u5eab\u683c\u5f0f\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\uff0c\u5305\u62ec\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u640d\u58de\u7684\u6578\u64da\u6587\u4ef6\u53ca\u4e0d\u6b63\u78ba\u7684\u7de8\u78bc\u7b49\u554f\u984c\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-186568","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186568","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=186568"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186568\/revisions"}],"predecessor-version":[{"id":186569,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186568\/revisions\/186569"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}