{"id":180050,"date":"2024-11-09T06:59:17","date_gmt":"2024-11-08T22:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180050\/"},"modified":"2024-11-09T06:59:18","modified_gmt":"2024-11-08T22:59:18","slug":"%e5%a6%82%e4%bd%95%e6%8c%87%e5%ae%9a%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%96%b9%e6%b3%95%e7%b0%a1%e6%9e%90-%e6%8c%87%e5%ae%9a%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180050\/","title":{"rendered":"\u5982\u4f55\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\uff1a\u65b9\u6cd5\u7c21\u6790 (\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u7684\u65b9\u6cd5)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%8c%87%e5%ae%9a%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%96%b9%e6%b3%95%e7%b0%a1%e6%9e%90-cFCiHsRWEF\">\u5982\u4f55\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\uff1a\u65b9\u6cd5\u7c21\u6790<\/h1>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u6642\uff0c\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u662f\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u67e5\u8a62\u3001\u66f4\u65b0\u9084\u662f\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u6b63\u78ba\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u90fd\u80fd\u78ba\u4fdd\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u548c\u6709\u6548\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u5e38\u898b\u7684\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8-sql-%e8%aa%9e%e5%8f%a5%e6%8c%87%e5%ae%9a%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab-cFCiHsRWEF\">1. \u4f7f\u7528 SQL \u8a9e\u53e5\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u5927\u591a\u6578\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u662f\u6700\u5e38\u898b\u7684\u65b9\u6cd5\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u4f86\u9078\u64c7\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>database_name<\/code> \u662f\u60a8\u5e0c\u671b\u4f7f\u7528\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u57f7\u884c\u6b64\u8a9e\u53e5\u5f8c\uff0c\u6240\u6709\u5f8c\u7e8c\u7684 SQL \u64cd\u4f5c\u90fd\u5c07\u91dd\u5c0d\u6307\u5b9a\u7684\u6578\u64da\u5eab\u9032\u884c\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-cFCiHsRWEF\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>USE my_database;<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u4e0a\u8ff0\u8a9e\u53e5\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9032\u884c\u67e5\u8a62\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM my_table;<\/code><\/pre>\n<h2 id=\"2-%e5%9c%a8%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%ad%e6%8c%87%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab-cFCiHsRWEF\">2. \u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u6578\u64da\u5eab<\/h2>\n<p>\u53e6\u4e00\u7a2e\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u7684\u65b9\u6cd5\u662f\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u76f4\u63a5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u7528\u65bc\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982 Python\u3001Java \u6216 PHP\uff09\u9023\u63a5\u6578\u64da\u5eab\u6642\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-cFCiHsRWEF\">\u793a\u4f8b\uff1a<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 <code>mysql-connector<\/code> \u5eab\u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import mysql.connector\n\nconnection = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"your_username\",\n    password=\"your_password\",\n    database=\"my_database\"\n)\n\ncursor = connection.cursor()\ncursor.execute(\"SELECT * FROM my_table\")\nresults = cursor.fetchall()\nfor row in results:\n    print(row)\n\nconnection.close()<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7-cFCiHsRWEF\">3. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h2>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin\u3001HeidiSQL \u6216 DBeaver\uff09\u63d0\u4f9b\u4e86\u5716\u5f62\u7528\u6236\u754c\u9762\uff0c\u5141\u8a31\u7528\u6236\u8f15\u9b06\u9078\u64c7\u7576\u524d\u6578\u64da\u5eab\u3002\u5728\u9019\u4e9b\u5de5\u5177\u4e2d\uff0c\u901a\u5e38\u6703\u6709\u4e00\u500b\u4e0b\u62c9\u83dc\u55ae\u6216\u5074\u908a\u6b04\uff0c\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u60a8\u53ea\u9700\u9ede\u64ca\u6240\u9700\u7684\u6578\u64da\u5eab\u5373\u53ef\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-cFCiHsRWEF\">\u793a\u4f8b\uff1a<\/h3>\n<ul>\n<li>\u5728 phpMyAdmin \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u5de6\u5074\u7684\u6578\u64da\u5eab\u5217\u8868\u4e2d\u9078\u64c7\u6240\u9700\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5728 DBeaver \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u5c0e\u822a\u6a39\u4e2d\u53f3\u9375\u55ae\u64ca\u6240\u9700\u7684\u6578\u64da\u5eab\u4e26\u9078\u64c7\u201c\u8a2d\u7f6e\u70ba\u7576\u524d\u6578\u64da\u5eab\u201d\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%9c%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e6%88%96%e8%a7%b8%e7%99%bc%e5%99%a8%e4%b8%ad%e6%8c%87%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab-cFCiHsRWEF\">4. \u5728\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u4e2d\u6307\u5b9a\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u4e2d\u6307\u5b9a\u6578\u64da\u5eab\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728 SQL \u8a9e\u53e5\u4e2d\u660e\u78ba\u6307\u5b9a\u6578\u64da\u5eab\u540d\u7a31\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE PROCEDURE my_procedure()\nBEGIN\n    SELECT * FROM my_database.my_table;\nEND;<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u5373\u4f7f\u7576\u524d\u6578\u64da\u5eab\u4e0d\u540c\uff0c\u8a72\u5b58\u5132\u904e\u7a0b\u4ecd\u7136\u53ef\u4ee5\u6b63\u78ba\u8a2a\u554f\u6307\u5b9a\u7684\u6578\u64da\u8868\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cFCiHsRWEF\">\u7e3d\u7d50<\/h2>\n<p>\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7684\u4e00\u500b\u57fa\u672c\u6b65\u9a5f\uff0c\u7121\u8ad6\u662f\u901a\u904e SQL \u8a9e\u53e5\u3001\u9023\u63a5\u5b57\u7b26\u4e32\u3001\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u9084\u662f\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u90fd\u6709\u591a\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u5be6\u73fe\u3002\u4e86\u89e3\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u56e0\u6578\u64da\u5eab\u9078\u64c7\u932f\u8aa4\u800c\u5c0e\u81f4\u7684\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6307\u5b9a\u7576\u524d\u6578\u64da\u5eab\u7684\u591a\u7a2e\u65b9\u6cd5\uff0c\u7c21\u55ae\u660e\u77ad\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\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-180050","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180050","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=180050"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180050\/revisions"}],"predecessor-version":[{"id":180051,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180050\/revisions\/180051"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}