{"id":168347,"date":"2024-11-06T11:37:26","date_gmt":"2024-11-06T03:37:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168347\/"},"modified":"2024-11-06T11:37:27","modified_gmt":"2024-11-06T03:37:27","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a5%e9%96%80%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%b8%8a%e5%82%b3%ef%bc%9f-sql-%e6%80%8e%e9%ba%bc%e4%b8%8a%e5%82%b3%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168347\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u5165\u9580\uff1a\u5982\u4f55\u5be6\u73fe\u6578\u64da\u4e0a\u50b3\uff1f (sql \u600e\u9ebc\u4e0a\u50b3\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a5%e9%96%80%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%b8%8a%e5%82%b3%ef%bc%9f-krHIRNlTbV\">SQL \u6578\u64da\u5eab\u5165\u9580\uff1a\u5982\u4f55\u5be6\u73fe\u6578\u64da\u4e0a\u50b3\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u4e3b\u8981\u5de5\u5177\u4e4b\u4e00\u3002\u7121\u8ad6\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u4e86\u89e3\u5982\u4f55\u5c07\u6578\u64da\u4e0a\u50b3\u5230SQL\u6578\u64da\u5eab\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5be6\u73fe\u6578\u64da\u4e0a\u50b3\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-krHIRNlTbV\">\u4ec0\u9ebc\u662fSQL\u6578\u64da\u5eab\uff1f<\/h2>\n<p>SQL\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u4f7f\u7528SQL\u8a9e\u8a00\u4f86\u7ba1\u7406\u6578\u64da\u7684\u7cfb\u7d71\u3002\u5b83\u5141\u8a31\u7528\u6236\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u5e38\u898b\u7684SQL\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001PostgreSQL\u3001SQLite\u548cMicrosoft SQL Server\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u901a\u5e38\u7528\u65bc\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u9ad8\u6548\u7684\u67e5\u8a62\u548c\u6578\u64da\u7ba1\u7406\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e4%b8%8a%e5%82%b3%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-krHIRNlTbV\">\u6578\u64da\u4e0a\u50b3\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5c07\u6578\u64da\u4e0a\u50b3\u5230SQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u5efa\u7acb\u6578\u64da\u5eab\u548c\u8868\u683c\uff1a<\/strong>\u5728\u4e0a\u50b3\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u76f8\u61c9\u7684\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\u3002<\/li>\n<li><strong>\u6e96\u5099\u6578\u64da\uff1a<\/strong>\u78ba\u4fdd\u8981\u4e0a\u50b3\u7684\u6578\u64da\u683c\u5f0f\u6b63\u78ba\uff0c\u4e26\u7b26\u5408\u8868\u683c\u7684\u7d50\u69cb\u3002<\/li>\n<li><strong>\u4f7f\u7528SQL\u8a9e\u53e5\u4e0a\u50b3\u6578\u64da\uff1a<\/strong>\u901a\u904eINSERT\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u8868\u683c\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%e6%a0%bc-krHIRNlTbV\">\u5efa\u7acb\u6578\u64da\u5eab\u548c\u8868\u683c<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u8868\u683c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;\n\nUSE my_database;\n\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100),\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h2 id=\"%e6%ba%96%e5%82%99%e6%95%b8%e6%93%9a-krHIRNlTbV\">\u6e96\u5099\u6578\u64da<\/h2>\n<p>\u5728\u4e0a\u50b3\u6578\u64da\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u683c\u5f0f\u8207\u8868\u683c\u7d50\u69cb\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u8981\u4e0a\u50b3\u7528\u6236\u7684\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\uff0c\u5247\u9700\u8981\u6e96\u5099\u4e00\u500b\u5305\u542b\u9019\u4e9b\u4fe1\u606f\u7684\u6578\u64da\u96c6\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8sql%e8%aa%9e%e5%8f%a5%e4%b8%8a%e5%82%b3%e6%95%b8%e6%93%9a-krHIRNlTbV\">\u4f7f\u7528SQL\u8a9e\u53e5\u4e0a\u50b3\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u6e96\u5099\u597d\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528INSERT\u8a9e\u53e5\u5c07\u6578\u64da\u4e0a\u50b3\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e0a\u50b3\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES ('\u5f35\u4e09', 'zhangsan@example.com');\nINSERT INTO users (name, email) VALUES ('\u674e\u56db', 'lisi@example.com');<\/code><\/pre>\n<p>\u9019\u4e9b\u8a9e\u53e5\u5c07\u5169\u500b\u7528\u6236\u7684\u6578\u64da\u63d2\u5165\u5230users\u8868\u4e2d\u3002\u53ef\u4ee5\u6839\u64da\u9700\u8981\u63d2\u5165\u591a\u689d\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%89%b9%e9%87%8f%e4%b8%8a%e5%82%b3%e6%95%b8%e6%93%9a-krHIRNlTbV\">\u6279\u91cf\u4e0a\u50b3\u6578\u64da<\/h2>\n<p>\u5982\u679c\u9700\u8981\u4e0a\u50b3\u5927\u91cf\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u7684\u65b9\u5f0f\u4f86\u63d0\u9ad8\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u6279\u91cf\u63d2\u5165\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES \n('\u738b\u4e94', 'wangwu@example.com'),\n('\u8d99\u516d', 'zhaoliu@example.com'),\n('\u5468\u4e03', 'zhouqi@example.com');<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u4e00\u6b21\u6027\u63d2\u5165\u591a\u689d\u8a18\u9304\uff0c\u6e1b\u5c11\u591a\u6b21\u57f7\u884cINSERT\u8a9e\u53e5\u7684\u958b\u92b7\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8csv%e6%96%87%e4%bb%b6%e4%b8%8a%e5%82%b3%e6%95%b8%e6%93%9a-krHIRNlTbV\">\u4f7f\u7528CSV\u6587\u4ef6\u4e0a\u50b3\u6578\u64da<\/h2>\n<p>\u9664\u4e86\u624b\u52d5\u7de8\u5bebSQL\u8a9e\u53e5\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904eCSV\u6587\u4ef6\u6279\u91cf\u4e0a\u50b3\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQL\u7684LOAD DATA INFILE\u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>LOAD DATA INFILE '\/path\/to\/your\/file.csv' \nINTO TABLE users \nFIELDS TERMINATED BY ',' \nENCLOSED BY '\"' \nLINES TERMINATED BY 'n' \nIGNORE 1 ROWS;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07CSV\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u52a0\u8f09\u5230users\u8868\u4e2d\uff0c\u4e26\u5ffd\u7565\u7b2c\u4e00\u884c\uff08\u901a\u5e38\u662f\u6a19\u984c\u884c\uff09\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-krHIRNlTbV\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5c07\u6578\u64da\u4e0a\u50b3\u5230SQL\u6578\u64da\u5eab\uff0c\u5305\u62ec\u5efa\u7acb\u6578\u64da\u5eab\u548c\u8868\u683c\u3001\u6e96\u5099\u6578\u64da\u3001\u4f7f\u7528SQL\u8a9e\u53e5\u4e0a\u50b3\u6578\u64da\u4ee5\u53ca\u6279\u91cf\u4e0a\u50b3\u7684\u6280\u5de7\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6280\u80fd\u5f8c\uff0c\u60a8\u5c07\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 SQL \u6578\u64da\u5eab\u4e2d\u5be6\u73fe\u6578\u64da\u4e0a\u50b3\uff0c\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u8207\u6280\u5de7\uff0c\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\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-168347","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168347","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=168347"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168347\/revisions"}],"predecessor-version":[{"id":168348,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168347\/revisions\/168348"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}