{"id":187518,"date":"2024-11-11T14:56:18","date_gmt":"2024-11-11T06:56:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187518\/"},"modified":"2024-11-11T14:56:19","modified_gmt":"2024-11-11T06:56:19","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e6%95%99%e7%a8%8b%e8%a9%b3%e8%a7%a3%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e5%8e%9f%e7%90%86-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8e%9f%e7%90%86%e8%88%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187518\/","title":{"rendered":"\u6578\u64da\u5eab\u61c9\u7528\u6559\u7a0b:\u8a73\u89e3\u73ed\u865f\u4ee3\u78bc\u539f\u7406 (\u6578\u64da\u5eab\u539f\u7406\u8207\u61c9\u7528\u6559\u7a0b\u4e2d\u73ed\u865f\u4ee3\u78bc)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e6%95%99%e7%a8%8b%e8%a9%b3%e8%a7%a3%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e5%8e%9f%e7%90%86-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8e%9f%e7%90%86%e8%88%87-gZMbRMPLwS\">\u6578\u64da\u5eab\u61c9\u7528\u6559\u7a0b:\u8a73\u89e3\u73ed\u865f\u4ee3\u78bc\u539f\u7406 (\u6578\u64da\u5eab\u539f\u7406\u8207\u61c9\u7528\u6559\u7a0b\u4e2d\u73ed\u865f\u4ee3\u78bc)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u61c9\u7528\u5df2\u6210\u70ba\u5404\u884c\u5404\u696d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u73ed\u865f\u4ee3\u78bc\u4f5c\u70ba\u6578\u64da\u5eab\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6982\u5ff5\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u7ba1\u7406\u548c\u67e5\u8a62\u6709\u8457\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u73ed\u865f\u4ee3\u78bc\u7684\u539f\u7406\u53ca\u5176\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u91cd\u8981\u6982\u5ff5\u3002<\/p>\n<h2 id=\"%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e7%9a%84%e5%ae%9a%e7%be%a9-gZMbRMPLwS\">\u73ed\u865f\u4ee3\u78bc\u7684\u5b9a\u7fa9<\/h2>\n<p>\u73ed\u865f\u4ee3\u78bc\uff08\u6216\u7a31\u70ba\u73ed\u6b21\u4ee3\u78bc\uff09\u901a\u5e38\u7528\u65bc\u6a19\u8b58\u7279\u5b9a\u7684\u6578\u64da\u96c6\u6216\u8a18\u9304\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u73ed\u865f\u4ee3\u78bc\u53ef\u4ee5\u4f5c\u70ba\u4e3b\u9375\uff0c\u78ba\u4fdd\u6bcf\u4e00\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97\u73ed\u865f\u4ee3\u78bc\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u5927\u91cf\u6578\u64da\u67e5\u8a62\u548c\u64cd\u4f5c\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e7%9a%84%e5%8e%9f%e7%90%86-gZMbRMPLwS\">\u73ed\u865f\u4ee3\u78bc\u7684\u539f\u7406<\/h2>\n<p>\u73ed\u865f\u4ee3\u78bc\u7684\u539f\u7406\u4e3b\u8981\u57fa\u65bc\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u8a2d\u8a08\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u73ed\u865f\u4ee3\u78bc\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u6bcf\u4e00\u689d\u8a18\u9304\u90fd\u80fd\u88ab\u6b63\u78ba\u8b58\u5225\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u73ed\u865f\u4ee3\u78bc\u901a\u5e38\u6703\u88ab\u8a2d\u7f6e\u70ba\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u6578\u64da\u6aa2\u7d22\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u4f7f\u7528\u73ed\u865f\u4ee3\u78bc\u53ef\u4ee5\u5e6b\u52a9\u7dad\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u907f\u514d\u91cd\u8907\u6578\u64da\u7684\u51fa\u73fe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e7%9a%84%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-gZMbRMPLwS\">\u73ed\u865f\u4ee3\u78bc\u7684\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u73ed\u865f\u4ee3\u78bc\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u5834\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u4f7f\u7528\u73ed\u865f\u4ee3\u78bc\uff1a<\/p>\n<pre><code>CREATE TABLE Students (\n    StudentID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    ClassCode VARCHAR(10)\n);\n\nINSERT INTO Students (StudentID, Name, ClassCode) VALUES (1, '\u5f35\u4e09', 'A01');\nINSERT INTO Students (StudentID, Name, ClassCode) VALUES (2, '\u674e\u56db', 'A02');\nINSERT INTO Students (StudentID, Name, ClassCode) VALUES (3, '\u738b\u4e94', 'A01');\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c<code>ClassCode<\/code>\u5b57\u6bb5\u5373\u70ba\u73ed\u865f\u4ee3\u78bc\uff0c\u6a19\u8b58\u5b78\u751f\u6240\u5c6c\u7684\u73ed\u7d1a\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u80fd\u5920\u6e05\u6670\u5730\u7ba1\u7406\u5b78\u751f\u4fe1\u606f\uff0c\u9084\u80fd\u5920\u65b9\u4fbf\u5730\u9032\u884c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%8f%ad%e8%99%9f%e4%bb%a3%e7%a2%bc%e7%9a%84%e6%95%b8%e6%93%9a-gZMbRMPLwS\">\u67e5\u8a62\u73ed\u865f\u4ee3\u78bc\u7684\u6578\u64da<\/h2>\n<p>\u4f7f\u7528\u73ed\u865f\u4ee3\u78bc\u9032\u884c\u67e5\u8a62\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7684\u4e00\u500b\u5e38\u898b\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u7279\u5b9a\u73ed\u865f\u4ee3\u78bc\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM Students WHERE ClassCode = 'A01';\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u73ed\u865f\u4ee3\u78bc\u70ba&#8217;A01&#8217;\u7684\u5b78\u751f\u8a18\u9304\uff0c\u5e6b\u52a9\u7ba1\u7406\u8005\u5feb\u901f\u7372\u53d6\u6240\u9700\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gZMbRMPLwS\">\u7d50\u8ad6<\/h2>\n<p>\u73ed\u865f\u4ee3\u78bc\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u7ba1\u7406\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u67e5\u8a62\u6027\u80fd\u3002\u7406\u89e3\u73ed\u865f\u4ee3\u78bc\u7684\u539f\u7406\u53ca\u5176\u61c9\u7528\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u64cd\u4f5c\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5408\u7406\u4f7f\u7528\u73ed\u865f\u4ee3\u78bc\u5c07\u6210\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6578\u64da\u5eab\u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u5c08\u696d\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e\u73ed\u865f\u4ee3\u78bc\u7684\u539f\u7406\uff0c\u63d0\u4f9b\u6578\u64da\u5eab\u61c9\u7528\u6559\u7a0b\uff0c\u52a9\u60a8\u638c\u63e1\u6578\u64da\u5eab\u539f\u7406\u8207\u5be6\u8e10\u6280\u5de7\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-187518","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187518","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=187518"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187518\/revisions"}],"predecessor-version":[{"id":187519,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187518\/revisions\/187519"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}