{"id":187624,"date":"2024-11-11T15:49:19","date_gmt":"2024-11-11T07:49:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187624\/"},"modified":"2024-11-11T15:49:20","modified_gmt":"2024-11-11T07:49:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8e%9f%e7%90%86%e8%a9%a6%e9%a1%8c%e8%a7%a3%e6%9e%90%e5%8f%8a%e6%87%89%e8%a9%a6%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8e%9f%e7%90%86%e8%a9%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187624\/","title":{"rendered":"\u6578\u64da\u5eab\u539f\u7406\u8a66\u984c\u89e3\u6790\u53ca\u61c9\u8a66\u6280\u5de7\u5206\u4eab (\u6578\u64da\u5eab\u539f\u7406\u8a66\u984c)"},"content":{"rendered":"<h1 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id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8e%9f%e7%90%86%e8%a9%a6%e9%a1%8c%e9%a1%9e%e5%9e%8b-jpZLhLvFVH\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u539f\u7406\u8a66\u984c\u985e\u578b<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u539f\u7406\u7684\u8003\u8a66\u4e2d\uff0c\u5e38\u898b\u7684\u8a66\u984c\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u984c<\/strong>\uff1a\u8003\u67e5\u5b78\u751f\u5c0d\u57fa\u672c\u6982\u5ff5\u7684\u7406\u89e3\uff0c\u4f8b\u5982DBMS\u7684\u529f\u80fd\u3001SQL\u8a9e\u53e5\u7684\u7528\u6cd5\u7b49\u3002<\/li>\n<li><strong>\u586b\u7a7a\u984c<\/strong>\uff1a\u8981\u6c42\u5b78\u751f\u586b\u5beb\u6b63\u78ba\u7684\u8853\u8a9e\u6216\u516c\u5f0f\uff0c\u5982\u6578\u64da\u5eab\u7684\u6b63\u898f\u5316\u904e\u7a0b\u3002<\/li>\n<li><strong>\u7c21\u7b54\u984c<\/strong>\uff1a\u8981\u6c42\u5b78\u751f\u5c0d\u67d0\u4e00\u6982\u5ff5\u9032\u884c\u89e3\u91cb\uff0c\u4f8b\u5982\u4ec0\u9ebc\u662fACID\u7279\u6027\u3002<\/li>\n<li><strong>\u7de8\u7a0b\u984c<\/strong>\uff1a\u8981\u6c42\u5b78\u751f\u7de8\u5bebSQL\u67e5\u8a62\u8a9e\u53e5\u6216\u6578\u64da\u5eab\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e8%a9%a6%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-jpZLhLvFVH\">\u61c9\u8a66\u6280\u5de7\u5206\u4eab<\/h2>\n<h3 id=\"1-%e7%90%86%e8%a7%a3%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-jpZLhLvFVH\">1. \u7406\u89e3\u57fa\u672c\u6982\u5ff5<\/h3>\n<p>\u5728\u8003\u8a66\u524d\uff0c\u78ba\u4fdd\u81ea\u5df1\u5c0d\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u6709\u6e05\u6670\u7684\u7406\u89e3\u3002\u53ef\u4ee5\u901a\u904e\u95b1\u8b80\u6559\u79d1\u66f8\u3001\u53c3\u52a0\u8ab2\u5802\u8a0e\u8ad6\u6216\u5728\u7dda\u8cc7\u6e90\u4f86\u52a0\u5f37\u9019\u65b9\u9762\u7684\u77e5\u8b58\u3002<\/p>\n<h3 id=\"2-%e7%86%9f%e6%82%89sql%e8%aa%9e%e6%b3%95-jpZLhLvFVH\">2. \u719f\u6089SQL\u8a9e\u6cd5<\/h3>\n<p>SQL\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6838\u5fc3\uff0c\u719f\u6089\u5e38\u7528\u7684SQL\u8a9e\u6cd5\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5efa\u8b70\u5b78\u751f\u591a\u505a\u7df4\u7fd2\uff0c\u7de8\u5beb\u5404\u7a2e\u67e5\u8a62\u8a9e\u53e5\uff0c\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM students WHERE age &gt; 18;<\/code><\/pre>\n<h3 id=\"3-%e7%b7%b4%e7%bf%92%e9%81%8e%e5%8e%bb%e7%9a%84%e8%80%83%e9%a1%8c-jpZLhLvFVH\">3. \u7df4\u7fd2\u904e\u53bb\u7684\u8003\u984c<\/h3>\n<p>\u901a\u904e\u7df4\u7fd2\u904e\u53bb\u7684\u8003\u984c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u5b78\u751f\u4e86\u89e3\u8003\u8a66\u7684\u984c\u578b\u548c\u96e3\u5ea6\uff0c\u4e26\u63d0\u9ad8\u89e3\u984c\u7684\u901f\u5ea6\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<h3 id=\"4-%e7%b5%84%e7%b9%94%e5%ad%b8%e7%bf%92%e5%b0%8f%e7%b5%84-jpZLhLvFVH\">4. \u7d44\u7e54\u5b78\u7fd2\u5c0f\u7d44<\/h3>\n<p>\u8207\u540c\u5b78\u7d44\u7e54\u5b78\u7fd2\u5c0f\u7d44\uff0c\u4e92\u76f8\u8a0e\u8ad6\u548c\u89e3\u91cb\u6982\u5ff5\uff0c\u53ef\u4ee5\u52a0\u6df1\u5c0d\u77e5\u8b58\u7684\u7406\u89e3\uff0c\u4e26\u63d0\u9ad8\u8a18\u61b6\u6548\u679c\u3002<\/p>\n<h3 id=\"5-%e8%80%83%e8%a9%a6%e6%99%82%e7%9a%84%e6%99%82%e9%96%93%e7%ae%a1%e7%90%86-jpZLhLvFVH\">5. \u8003\u8a66\u6642\u7684\u6642\u9593\u7ba1\u7406<\/h3>\n<p>\u5728\u8003\u8a66\u4e2d\uff0c\u5408\u7406\u5206\u914d\u6642\u9593\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5efa\u8b70\u5148\u89e3\u7b54\u81ea\u5df1\u6700\u6709\u628a\u63e1\u7684\u984c\u76ee\uff0c\u7136\u5f8c\u518d\u56de\u904e\u982d\u4f86\u8655\u7406\u8f03\u96e3\u7684\u984c\u76ee\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jpZLhLvFVH\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u539f\u7406\u7684\u5b78\u7fd2\u548c\u8003\u8a66\u9700\u8981\u624e\u5be6\u7684\u57fa\u790e\u77e5\u8b58\u548c\u9748\u6d3b\u7684\u61c9\u7528\u80fd\u529b\u3002\u901a\u904e\u7406\u89e3\u57fa\u672c\u6982\u5ff5\u3001\u719f\u6089SQL\u8a9e\u6cd5\u3001\u7df4\u7fd2\u904e\u53bb\u8003\u984c\u3001\u7d44\u7e54\u5b78\u7fd2\u5c0f\u7d44\u4ee5\u53ca\u5408\u7406\u7684\u6642\u9593\u7ba1\u7406\uff0c\u5b78\u751f\u53ef\u4ee5\u5728\u8003\u8a66\u4e2d\u53d6\u5f97\u66f4\u597d\u7684\u6210\u7e3e\u3002\u5e0c\u671b\u9019\u4e9b\u6280\u5de7\u80fd\u5e6b\u52a9\u4f60\u5728\u6578\u64da\u5eab\u539f\u7406\u7684\u8003\u8a66\u4e2d\u812b\u7a4e\u800c\u51fa\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u61c9\u7528\u6709\u66f4\u6df1\u5165\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u642d\u5efa\u81ea\u5df1\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u4f60\u5728\u5be6\u8e10\u4e2d\u9032\u4e00\u6b65\u978f\u56fa\u6240\u5b78\u77e5\u8b58\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790\u6578\u64da\u5eab\u539f\u7406\u8a66\u984c\uff0c\u5206\u4eab\u61c9\u8a66\u6280\u5de7\uff0c\u52a9\u4f60\u8f15\u9b06\u638c\u63e1\u8003\u8a66\u91cd\u9ede\uff0c\u63d0\u5347\u901a\u904e\u7387\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-187624","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187624","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=187624"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187624\/revisions"}],"predecessor-version":[{"id":187625,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187624\/revisions\/187625"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}