{"id":180698,"date":"2024-11-09T12:26:17","date_gmt":"2024-11-09T04:26:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180698\/"},"modified":"2024-11-09T12:26:18","modified_gmt":"2024-11-09T04:26:18","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3mysql%ef%bc%9a%e4%b8%80%e4%bb%bd%e5%85%a8%e9%9d%a2%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a9%a6%e9%a1%8c%e5%8c%af%e7%b8%bd-mysql%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180698\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3MySQL\uff1a\u4e00\u4efd\u5168\u9762\u7684\u6578\u64da\u5eab\u8a66\u984c\u532f\u7e3d (mysql\u6578\u64da\u5eab\u8a66\u984c)"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3mysql%ef%bc%9a%e4%b8%80%e4%bb%bd%e5%85%a8%e9%9d%a2%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a9%a6%e9%a1%8c%e5%8c%af%e7%b8%bd-fRJhjslsYS\">\u6df1\u5165\u4e86\u89e3MySQL\uff1a\u4e00\u4efd\u5168\u9762\u7684\u6578\u64da\u5eab\u8a66\u984c\u532f\u7e3d<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f9e\u5c0f\u578b\u7db2\u7ad9\u5230\u5927\u578b\u4f01\u696d\u7cfb\u7d71\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c0dMySQL\u7684\u7406\u89e3\u548c\u638c\u63e1\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u7b54\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"mysql%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fRJhjslsYS\">MySQL\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MySQL\u662f\u4e00\u500b\u57fa\u65bcSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7528\u6236\u548c\u591a\u7dda\u7a0b\u7684\u64cd\u4f5c\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u958b\u6e90\u6027\uff1a<\/strong>MySQL\u662f\u514d\u8cbb\u7684\uff0c\u4e26\u4e14\u64c1\u6709\u6d3b\u8e8d\u7684\u793e\u5340\u652f\u6301\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>MySQL\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u548c\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u5b58\u5132\u5f15\u64ce\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u5f15\u64ce\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u63d0\u4f9b\u591a\u7a2e\u5b89\u5168\u6a5f\u5236\uff0c\u5305\u62ec\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84mysql%e8%a9%a6%e9%a1%8c-fRJhjslsYS\">\u5e38\u898b\u7684MySQL\u8a66\u984c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684MySQL\u8a66\u984c\uff0c\u9019\u4e9b\u554f\u984c\u6db5\u84cb\u4e86\u5f9e\u57fa\u790e\u5230\u9032\u968e\u7684\u77e5\u8b58\uff0c\u9069\u5408\u7528\u65bc\u9762\u8a66\u6216\u81ea\u6211\u6e2c\u8a66\u3002<\/p>\n<h3 id=\"1-mysql%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f-fRJhjslsYS\">1. MySQL\u7684\u6578\u64da\u985e\u578b\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>MySQL\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u503c\u985e\u578b\uff1a<\/strong>\u5305\u62ec\u6574\u6578\uff08INT\uff09\u3001\u6d6e\u9ede\u6578\uff08FLOAT\uff09\u3001\u96d9\u7cbe\u5ea6\u6d6e\u9ede\u6578\uff08DOUBLE\uff09\u7b49\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u985e\u578b\uff1a<\/strong>\u5305\u62ec\u5b57\u7b26\uff08CHAR\uff09\u3001\u8b8a\u9577\u5b57\u7b26\uff08VARCHAR\uff09\u3001\u6587\u672c\uff08TEXT\uff09\u7b49\u3002<\/li>\n<li><strong>\u65e5\u671f\u548c\u6642\u9593\u985e\u578b\uff1a<\/strong>\u5305\u62ec\u65e5\u671f\uff08DATE\uff09\u3001\u6642\u9593\uff08TIME\uff09\u3001\u65e5\u671f\u6642\u9593\uff08DATETIME\uff09\u7b49\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%ef%bc%9f-fRJhjslsYS\">2. \u5982\u4f55\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u8868\uff1f<\/h3>\n<pre><code>CREATE DATABASE my_database;\nUSE my_database;\nCREATE TABLE my_table (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h3 id=\"3-%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e7%9a%84%e5%a2%9e%e5%88%aa%e6%94%b9%e6%9f%a5%ef%bc%9f-fRJhjslsYS\">3. \u5982\u4f55\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\uff1f<\/h3>\n<p>\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\uff08CRUD\uff09\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u529f\u80fd\uff0c\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>-- \u63d2\u5165\u6578\u64da\nINSERT INTO my_table (name) VALUES ('Alice');\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM my_table;\n\n-- \u66f4\u65b0\u6578\u64da\nUPDATE my_table SET name = 'Bob' WHERE id = 1;\n\n-- \u522a\u9664\u6578\u64da\nDELETE FROM my_table WHERE id = 1;<\/code><\/pre>\n<h3 id=\"4-mysql%e7%9a%84%e7%b4%a2%e5%bc%95%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f%e6%9c%89%e4%bb%80%e9%ba%bc%e4%bd%9c%e7%94%a8%ef%bc%9f-fRJhjslsYS\">4. MySQL\u7684\u7d22\u5f15\u662f\u4ec0\u9ebc\uff1f\u6709\u4ec0\u9ebc\u4f5c\u7528\uff1f<\/h3>\n<p>\u7d22\u5f15\u662f\u7528\u4f86\u52a0\u901f\u6578\u64da\u6aa2\u7d22\u7684\u6578\u64da\u7d50\u69cb\u3002\u901a\u904e\u5728\u8868\u7684\u67d0\u4e9b\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u5e38\u898b\u7684\u7d22\u5f15\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u9375\u7d22\u5f15\uff1a<\/strong>\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u6578\u64da\u3002<\/li>\n<li><strong>\u552f\u4e00\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u67d0\u5217\u7684\u503c\u552f\u4e00\u3002<\/li>\n<li><strong>\u666e\u901a\u7d22\u5f15\uff1a<\/strong>\u52a0\u901f\u67e5\u8a62\uff0c\u4f46\u4e0d\u4fdd\u8b49\u552f\u4e00\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"5-%e5%a6%82%e4%bd%95%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9mysql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-fRJhjslsYS\">5. \u5982\u4f55\u5099\u4efd\u548c\u6062\u5fa9MySQL\u6578\u64da\u5eab\uff1f<\/h3>\n<p>\u5099\u4efd\u548c\u6062\u5fa9\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u90e8\u5206\uff0c\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u5099\u4efd\u548c\u6062\u5fa9\u547d\u4ee4\uff1a<\/p>\n<pre><code>-- \u5099\u4efd\u6578\u64da\u5eab\nmysqldump -u username -p my_database &gt; backup.sql;\n\n-- \u6062\u5fa9\u6578\u64da\u5eab\nmysql -u username -p my_database &lt; backup.sql;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fRJhjslsYS\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u64c1\u6709\u8c50\u5bcc\u7684\u529f\u80fd\u548c\u9748\u6d3b\u7684\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff0c\u638c\u63e1MySQL\u7684\u57fa\u672c\u64cd\u4f5c\u548c\u6982\u5ff5\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u900f\u904e\u672c\u6587\u7684\u8a66\u984c\u532f\u7e3d\uff0c\u8b80\u8005\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3MySQL\uff0c\u4e26\u70ba\u672a\u4f86\u7684\u5b78\u7fd2\u548c\u5de5\u4f5c\u6253\u4e0b\u5805\u5be6\u7684\u57fa\u790e\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MySQL\uff0c\u63a2\u7d22\u5168\u9762\u7684\u6578\u64da\u5eab\u8a66\u984c\u532f\u7e3d\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u8207\u67e5\u8a62\u6280\u80fd\uff0c\u9069\u5408\u5404\u7d1a\u5b78\u7fd2\u8005\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-180698","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180698","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=180698"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180698\/revisions"}],"predecessor-version":[{"id":180699,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180698\/revisions\/180699"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}