{"id":194237,"date":"2024-11-13T04:59:19","date_gmt":"2024-11-12T20:59:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194237\/"},"modified":"2024-11-13T04:59:20","modified_gmt":"2024-11-12T20:59:20","slug":"%e4%bb%a5mysql%e7%82%ba%e4%be%8b%ef%bc%8c%e5%b8%b6%e4%bd%a0%e5%be%9e%e5%8e%9f%e7%90%86%e4%b8%8a%e7%90%86%e8%a7%a3%e9%82%a3%e4%ba%9b%e6%89%80%e8%ac%82%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194237\/","title":{"rendered":"\u4ee5MySQL\u70ba\u4f8b\uff0c\u5e36\u4f60\u5f9e\u539f\u7406\u4e0a\u7406\u89e3\u90a3\u4e9b\u6240\u8b02\u7684\u6578\u64da\u5eab\u8ecd\u898f"},"content":{"rendered":"<h1 id=\"%e4%bb%a5mysql%e7%82%ba%e4%be%8b%ef%bc%8c%e5%b8%b6%e4%bd%a0%e5%be%9e%e5%8e%9f%e7%90%86%e4%b8%8a%e7%90%86%e8%a7%a3%e9%82%a3%e4%ba%9b%e6%89%80%e8%ac%82%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%8d-VCVVxwrweX\">\u4ee5MySQL\u70ba\u4f8b\uff0c\u5e36\u4f60\u5f9e\u539f\u7406\u4e0a\u7406\u89e3\u90a3\u4e9b\u6240\u8b02\u7684\u6578\u64da\u5eab\u8ecd\u898f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u904b\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u904b\u884c\u90fd\u9700\u8981\u9075\u5faa\u4e00\u5b9a\u7684\u898f\u7bc4\u548c\u539f\u5247\uff0c\u9019\u4e9b\u539f\u5247\u901a\u5e38\u88ab\u7a31\u70ba\u300c\u6578\u64da\u5eab\u8ecd\u898f\u300d\u3002\u672c\u6587\u5c07\u4ee5MySQL\u70ba\u4f8b\uff0c\u6df1\u5165\u63a2\u8a0e\u9019\u4e9b\u8ecd\u898f\u7684\u539f\u7406\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%8d%e8%a6%8f%ef%bc%9f-VCVVxwrweX\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u8ecd\u898f\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u8ecd\u898f\u662f\u6307\u5728\u8a2d\u8a08\u548c\u7ba1\u7406\u6578\u64da\u5eab\u6642\u6240\u9075\u5faa\u7684\u4e00\u7cfb\u5217\u6700\u4f73\u5be6\u8e10\u548c\u539f\u5247\u3002\u9019\u4e9b\u898f\u7bc4\u65e8\u5728\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u5b89\u5168\u6027\u3002\u9075\u5faa\u9019\u4e9b\u8ecd\u898f\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"mysql%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-VCVVxwrweX\">MySQL\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5b83\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002MySQL\u7684\u57fa\u672c\u539f\u7406\u5305\u62ec\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u8868\uff1a<\/strong>\u6578\u64da\u5728MySQL\u4e2d\u4ee5\u8868\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u6bcf\u500b\u8868\u7531\u884c\u548c\u5217\u7d44\u6210\u3002<\/li>\n<li><strong>\u4e3b\u9375\uff1a<\/strong>\u6bcf\u500b\u8868\u61c9\u8a72\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u6578\u64da\u3002<\/li>\n<li><strong>\u5916\u9375\uff1a<\/strong>\u5916\u9375\u7528\u65bc\u5efa\u7acb\u8868\u4e4b\u9593\u7684\u95dc\u806f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u6578\u64da\u6aa2\u7d22\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%8d%e8%a6%8f%e7%9a%84%e6%a0%b8%e5%bf%83%e5%8e%9f%e5%89%87-VCVVxwrweX\">\u6578\u64da\u5eab\u8ecd\u898f\u7684\u6838\u5fc3\u539f\u5247<\/h2>\n<h3 id=\"1-%e6%ad%a3%e8%a6%8f%e5%8c%96-VCVVxwrweX\">1. \u6b63\u898f\u5316<\/h3>\n<p>\u6b63\u898f\u5316\u662f\u6307\u5c07\u6578\u64da\u5206\u89e3\u6210\u591a\u500b\u8868\uff0c\u4ee5\u6d88\u9664\u5197\u9918\u548c\u4f9d\u8cf4\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002MySQL\u652f\u6301\u591a\u7a2e\u6b63\u898f\u5316\u5f62\u5f0f\uff0c\u901a\u5e38\u5efa\u8b70\u81f3\u5c11\u9054\u5230\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u4e00\u500b\u5b78\u751f\u8868\nCREATE TABLE Students (\n    StudentID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Age INT\n);\n\n-- \u5275\u5efa\u4e00\u500b\u8ab2\u7a0b\u8868\nCREATE TABLE Courses (\n    CourseID INT PRIMARY KEY,\n    CourseName VARCHAR(100)\n);\n\n-- \u5275\u5efa\u4e00\u500b\u9078\u8ab2\u8868\nCREATE TABLE Enrollments (\n    StudentID INT,\n    CourseID INT,\n    FOREIGN KEY (StudentID) REFERENCES Students(StudentID),\n    FOREIGN KEY (CourseID) REFERENCES Courses(CourseID)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-VCVVxwrweX\">2. \u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u6578\u64da\u5b8c\u6574\u6027\u662f\u6307\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u7d04\u675f\u689d\u4ef6\uff08\u5982\u4e3b\u9375\u3001\u5916\u9375\u3001\u552f\u4e00\u6027\u7d04\u675f\u7b49\uff09\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u9019\u4e9b\u7d04\u675f\u53ef\u4ee5\u9632\u6b62\u4e0d\u6b63\u78ba\u6216\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u9032\u5165\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"3-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-VCVVxwrweX\">3. \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u6027\u80fd\u512a\u5316\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u6280\u8853\u4f86\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528\u7d22\u5f15\u3001\u67e5\u8a62\u7de9\u5b58\u548c\u5206\u5340\u8868\u7b49\u3002\u958b\u767c\u8005\u61c9\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h3 id=\"4-%e5%ae%89%e5%85%a8%e6%80%a7-VCVVxwrweX\">4. \u5b89\u5168\u6027<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u654f\u611f\u6578\u64da\u6642\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u63aa\u65bd\uff0c\u5305\u62ec\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u3001\u6578\u64da\u52a0\u5bc6\u548c\u5099\u4efd\u7b56\u7565\u7b49\u3002\u958b\u767c\u8005\u61c9\u5b9a\u671f\u6aa2\u67e5\u5b89\u5168\u8a2d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u5eab\u4e0d\u53d7\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VCVVxwrweX\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u63a2\u8a0e\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\uff0c\u9075\u5faa\u6578\u64da\u5eab\u8ecd\u898f\u5c0d\u65bcMySQL\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u9019\u4e9b\u539f\u5247\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u4e86\u89e3\u9019\u4e9b\u8ecd\u898f\u5c07\u6709\u52a9\u65bc\u4ed6\u5011\u505a\u51fa\u66f4\u660e\u667a\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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