{"id":193313,"date":"2024-11-12T21:07:20","date_gmt":"2024-11-12T13:07:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193313\/"},"modified":"2024-11-12T21:07:21","modified_gmt":"2024-11-12T13:07:21","slug":"%e8%99%9b%e6%93%ac%e4%b8%bb%e6%a9%9f%e7%a9%ba%e9%96%93%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%bf%85%e5%82%99%e6%8a%80%e8%83%bd-%e8%99%9b%e6%93%ac%e4%b8%bb%e6%a9%9f%e7%a9%ba%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193313\/","title":{"rendered":"\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\uff1a\u6578\u64da\u5eab\u7ba1\u7406\u5fc5\u5099\u6280\u80fd (\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u91cc\u7684\u6578\u64da\u5eab\u7ba1\u7406)"},"content":{"rendered":"<h1 id=\"%e8%99%9b%e6%93%ac%e4%b8%bb%e6%a9%9f%e7%a9%ba%e9%96%93%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%bf%85%e5%82%99%e6%8a%80%e8%83%bd-OCsLfPspbm\">\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\uff1a\u6578\u64da\u5eab\u7ba1\u7406\u5fc5\u5099\u6280\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u5df2\u6210\u70ba\u4f01\u696d\u548c\u500b\u4eba\u7db2\u7ad9\u904b\u71df\u7684\u57fa\u77f3\u3002\u96a8\u8457\u7db2\u7ad9\u6d41\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u9700\u6c42\u7684\u64f4\u5927\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u6280\u80fd\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u4e2d\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6240\u9700\u7684\u57fa\u672c\u6280\u80fd\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%99%9b%e6%93%ac%e4%b8%bb%e6%a9%9f%e7%a9%ba%e9%96%93%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-OCsLfPspbm\">\u4ec0\u9ebc\u662f\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u4e2d\u7684\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u662f\u6307\u5728\u4f3a\u670d\u5668\u4e0a\u5283\u5206\u51fa\u7684\u4e00\u90e8\u5206\u8cc7\u6e90\uff0c\u4f9b\u7528\u6236\u5b58\u653e\u7db2\u7ad9\u6587\u4ef6\u548c\u6578\u64da\u3002\u6578\u64da\u5eab\u5247\u662f\u7528\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u7684\u7cfb\u7d71\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u5305\u62ec MySQL\u3001PostgreSQL \u548c MongoDB \u7b49\u3002\u9019\u4e9b\u7cfb\u7d71\u5141\u8a31\u7528\u6236\u9ad8\u6548\u5730\u5b58\u53d6\u3001\u66f4\u65b0\u548c\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%8a%80%e8%83%bd-OCsLfPspbm\">\u6578\u64da\u5eab\u7ba1\u7406\u7684\u57fa\u672c\u6280\u80fd<\/h2>\n<h3 id=\"1-sql-%e8%aa%9e%e8%a8%80%e7%9a%84%e6%8e%8c%e6%8f%a1-OCsLfPspbm\">1. SQL \u8a9e\u8a00\u7684\u638c\u63e1<\/h3>\n<p>\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u662f\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u4e3b\u8981\u5de5\u5177\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u6578\u64da\u3001\u63d2\u5165\u65b0\u6578\u64da\u9084\u662f\u66f4\u65b0\u73fe\u6709\u6578\u64da\uff0cSQL \u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SQL \u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u5f9e\u540d\u70ba &#8220;users&#8221; \u7684\u8868\u4e2d\u9078\u53d6\u6240\u6709\u5e74\u9f61\u5927\u65bc 18 \u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-OCsLfPspbm\">2. \u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n<p>\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u8a2d\u8a08\u6642\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u7d50\u69cb\u3001\u95dc\u806f\u6027\u53ca\u6b63\u898f\u5316\u7b49\u56e0\u7d20\u3002\u6b63\u898f\u5316\u662f\u5c07\u6578\u64da\u5206\u89e3\u6210\u591a\u500b\u8868\uff0c\u4ee5\u6e1b\u5c11\u5197\u9918\u548c\u63d0\u9ad8\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-OCsLfPspbm\">3. \u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h3>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u9020\u6210\u56b4\u91cd\u5f71\u97ff\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u5fc5\u9808\u7684\u3002\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u9032\u884c\u5099\u4efd\u53ef\u4ee5\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002\u4ee5\u4e0b\u662f MySQL \u7684\u5099\u4efd\u547d\u4ee4\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6578\u64da\u5c0e\u51fa\u5230\u4e00\u500b SQL \u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"4-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-OCsLfPspbm\">4. \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\u3002\u70ba\u4e86\u512a\u5316\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u7d22\u5f15\uff1a\u70ba\u5e38\u7528\u67e5\u8a62\u7684\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li>\u67e5\u8a62\u512a\u5316\uff1a\u5206\u6790\u548c\u91cd\u5beb\u4f4e\u6548\u7684 SQL \u67e5\u8a62\u3002<\/li>\n<li>\u7de9\u5b58\uff1a\u4f7f\u7528\u7de9\u5b58\u6280\u8853\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h3 id=\"5-%e5%ae%89%e5%85%a8%e6%80%a7%e7%ae%a1%e7%90%86-OCsLfPspbm\">5. \u5b89\u5168\u6027\u7ba1\u7406<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u61c9\u5b9a\u671f\u66f4\u65b0\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u4e26\u8a2d\u7f6e\u5f37\u5bc6\u78bc\u548c\u6b0a\u9650\u63a7\u5236\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u4ee5\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u4e5f\u662f\u4e00\u500b\u597d\u7fd2\u6163\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OCsLfPspbm\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u662f\u4e00\u9805\u5fc5\u5099\u6280\u80fd\u3002\u638c\u63e1 SQL \u8a9e\u8a00\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u5099\u4efd\u8207\u6062\u5fa9\u3001\u6027\u80fd\u512a\u5316\u53ca\u5b89\u5168\u6027\u7ba1\u7406\u7b49\u57fa\u672c\u6280\u80fd\uff0c\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u5b78\u7fd2\u548c\u66f4\u65b0\u77e5\u8b58\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u865b\u64ec\u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u865b\u64ec\u4e3b\u6a5f\u7a7a\u9593\u4e2d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u6280\u80fd\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u9ad8\u6548\u904b\u884c\u8207\u7ba1\u7406\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-193313","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193313","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=193313"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193313\/revisions"}],"predecessor-version":[{"id":193314,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193313\/revisions\/193314"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}