{"id":168021,"date":"2024-11-06T08:51:18","date_gmt":"2024-11-06T00:51:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168021\/"},"modified":"2024-11-06T08:51:19","modified_gmt":"2024-11-06T00:51:19","slug":"%e8%81%8a%e8%81%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%84%e4%bb%b6%e5%8a%9f%e8%83%bd%e8%a8%ad%e8%a8%88%e9%bb%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168021\/","title":{"rendered":"\u804a\u804a\u6578\u64da\u5eab\u7d44\u4ef6\u529f\u80fd\u8a2d\u8a08\u9ede"},"content":{"rendered":"<h1 id=\"%e8%81%8a%e8%81%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%84%e4%bb%b6%e5%8a%9f%e8%83%bd%e8%a8%ad%e8%a8%88%e9%bb%9e-fBaIcWzjYH\">\u804a\u804a\u6578\u64da\u5eab\u7d44\u4ef6\u529f\u80fd\u8a2d\u8a08\u9ede<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u8207\u529f\u80fd\u7d44\u4ef6\u7684\u9078\u64c7\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u7d44\u4ef6\u7684\u529f\u80fd\u8a2d\u8a08\u9ede\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9078\u64c7\u548c\u8a2d\u8a08\u6578\u64da\u5eab\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%84%e4%bb%b6-fBaIcWzjYH\">1. \u6578\u64da\u5eab\u7684\u57fa\u672c\u7d44\u4ef6<\/h2>\n<p>\u6578\u64da\u5eab\u7cfb\u7d71\u901a\u5e38\u7531\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u7d44\u4ef6\u69cb\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b58\u5132\uff1a<\/strong>\u8ca0\u8cac\u6301\u4e45\u5316\u6578\u64da\uff0c\u901a\u5e38\u4f7f\u7528\u78c1\u789f\u6216\u56fa\u614b\u786c\u789f\u3002<\/li>\n<li><strong>\u67e5\u8a62\u8655\u7406\u5668\uff1a<\/strong>\u8ca0\u8cac\u89e3\u6790\u548c\u57f7\u884c\u7528\u6236\u7684\u67e5\u8a62\u8acb\u6c42\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u7ba1\u7406\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u652f\u6301\u4e8b\u52d9\u7684ACID\u7279\u6027\u3002<\/li>\n<li><strong>\u5b89\u5168\u7ba1\u7406\uff1a<\/strong>\u63a7\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%8a%9f%e8%83%bd%e8%a8%ad%e8%a8%88%e8%80%83%e9%87%8f-fBaIcWzjYH\">2. \u529f\u80fd\u8a2d\u8a08\u8003\u91cf<\/h2>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u7d44\u4ef6\u7684\u529f\u80fd\u6642\uff0c\u6709\u5e7e\u500b\u95dc\u9375\u8003\u91cf\u9ede\uff1a<\/p>\n<h3 id=\"2-1-%e6%80%a7%e8%83%bd-fBaIcWzjYH\">2.1 \u6027\u80fd<\/h3>\n<p>\u6027\u80fd\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u6700\u91cd\u8981\u7684\u56e0\u7d20\u4e4b\u4e00\u3002\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u67e5\u8a62\u7684\u97ff\u61c9\u6642\u9593\u548c\u6578\u64da\u7684\u8b80\u5beb\u901f\u5ea6\u3002\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u8a2d\u8a08\u6642\u9700\u8981\u5e73\u8861\u9019\u5169\u8005\u3002<\/p>\n<h3 id=\"2-2-%e5%8f%af%e6%93%b4%e5%b1%95%e6%80%a7-fBaIcWzjYH\">2.2 \u53ef\u64f4\u5c55\u6027<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u9700\u8981\u5177\u5099\u826f\u597d\u7684\u53ef\u64f4\u5c55\u6027\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6c34\u5e73\u64f4\u5c55\uff08\u589e\u52a0\u66f4\u591a\u7684\u4f3a\u670d\u5668\uff09\u6216\u5782\u76f4\u64f4\u5c55\uff08\u589e\u52a0\u55ae\u4e00\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\uff09\u4f86\u5be6\u73fe\u3002\u8a2d\u8a08\u6642\u61c9\u8003\u616e\u5982\u4f55\u5728\u4e0d\u5f71\u97ff\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u64f4\u5c55\u3002<\/p>\n<h3 id=\"2-3-%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7-fBaIcWzjYH\">2.3 \u6578\u64da\u4e00\u81f4\u6027<\/h3>\n<p>\u6578\u64da\u4e00\u81f4\u6027\u662f\u6307\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002\u4e8b\u52d9\u7ba1\u7406\u7cfb\u7d71\u9700\u8981\u78ba\u4fdd\u5728\u767c\u751f\u6545\u969c\u6642\uff0c\u6578\u64da\u4e0d\u6703\u8655\u65bc\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\u3002\u9019\u901a\u5e38\u901a\u904e\u9396\u5b9a\u6a5f\u5236\u548c\u4e8b\u52d9\u65e5\u8a8c\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"2-4-%e5%ae%89%e5%85%a8%e6%80%a7-fBaIcWzjYH\">2.4 \u5b89\u5168\u6027<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u958b\u767c\u8005\u9700\u8981\u5be6\u65bd\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\u6a5f\u5236\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u8a2a\u554f\u654f\u611f\u6578\u64da\u3002\u6b64\u5916\uff0c\u6578\u64da\u52a0\u5bc6\u6280\u8853\u4e5f\u61c9\u7528\u65bc\u4fdd\u8b77\u5b58\u5132\u548c\u50b3\u8f38\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%84%e4%bb%b6%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-fBaIcWzjYH\">3. \u6578\u64da\u5eab\u7d44\u4ef6\u7684\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u67e5\u8a62\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528SQL\u8a9e\u8a00\u9032\u884c\u6578\u64da\u6aa2\u7d22\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc18\u6b72\u7684\u7528\u6236\u3002\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u53ef\u4ee5\u5728age\u5b57\u6bb5\u4e0a\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX idx_age ON users(age);<\/code><\/pre>\n<h2 id=\"4-%e7%b5%90%e8%ab%96-fBaIcWzjYH\">4. \u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u7d44\u4ef6\u7684\u529f\u80fd\u8a2d\u8a08\u662f\u4e00\u500b\u8907\u96dc\u800c\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u3001\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u7b49\u591a\u500b\u65b9\u9762\u3002\u958b\u767c\u8005\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u5145\u5206\u8003\u616e\u9019\u4e9b\u56e0\u7d20\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u6578\u64da\u5eab\u7d44\u4ef6\u7684\u529f\u80fd\u8a2d\u8a08\u8981\u9ede\uff0c\u6db5\u84cb\u6027\u80fd\u512a\u5316\u3001\u64f4\u5c55\u6027\u3001\u5b89\u5168\u6027\u53ca\u6613\u7528\u6027\u7b49\u95dc\u9375\u56e0\u7d20\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-168021","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168021","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=168021"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168021\/revisions"}],"predecessor-version":[{"id":168022,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168021\/revisions\/168022"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}