{"id":174443,"date":"2024-11-07T21:54:21","date_gmt":"2024-11-07T13:54:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174443\/"},"modified":"2024-11-07T21:54:21","modified_gmt":"2024-11-07T13:54:21","slug":"%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%ae%8a%e6%9b%b4%e5%8d%87%e7%b4%9a%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%ae%8a%e6%9b%b4%e5%8d%87%e7%b4%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174443\/","title":{"rendered":"\u5982\u4f55\u9032\u884c\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a\uff1f (\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%ae%8a%e6%9b%b4%e5%8d%87%e7%b4%9a%ef%bc%9f-kIMWjIKJrm\">\u5982\u4f55\u9032\u884c\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a\uff1f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u5347\u7d1a\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6578\u64da\u5eab\u8868\u7684\u7d50\u69cb\u53ef\u80fd\u9700\u8981\u9032\u884c\u8b8a\u66f4\u5347\u7d1a\uff0c\u4ee5\u652f\u6301\u65b0\u7684\u529f\u80fd\u6216\u63d0\u9ad8\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u8868\u7684\u8b8a\u66f4\u5347\u7d1a\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%ae%8a%e6%9b%b4%e5%8d%87%e7%b4%9a%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-kIMWjIKJrm\">\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u8868\u7684\u8b8a\u66f4\u5347\u7d1a\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u696d\u52d9\u9700\u6c42\u8b8a\u5316\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u7684\u767c\u5c55\uff0c\u53ef\u80fd\u9700\u8981\u65b0\u589e\u5b57\u6bb5\u6216\u4fee\u6539\u73fe\u6709\u5b57\u6bb5\u7684\u985e\u578b\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u8abf\u6574\u7d22\u5f15\u6216\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\uff0c\u53ef\u80fd\u9700\u8981\u6dfb\u52a0\u7d04\u675f\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%ae%8a%e6%9b%b4%e5%8d%87%e7%b4%9a%e7%9a%84%e6%ad%a5%e9%a9%9f-kIMWjIKJrm\">\u8b8a\u66f4\u5347\u7d1a\u7684\u6b65\u9a5f<\/h2>\n<p>\u9032\u884c\u6578\u64da\u5eab\u8868\u7684\u8b8a\u66f4\u5347\u7d1a\u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a9%95%e4%bc%b0%e8%ae%8a%e6%9b%b4%e9%9c%80%e6%b1%82-kIMWjIKJrm\">1. \u8a55\u4f30\u8b8a\u66f4\u9700\u6c42<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u8b8a\u66f4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a55\u4f30\u8b8a\u66f4\u7684\u5fc5\u8981\u6027\u548c\u5f71\u97ff\u3002\u9019\u5305\u62ec\u4e86\u89e3\u696d\u52d9\u9700\u6c42\u3001\u6027\u80fd\u74f6\u9838\u4ee5\u53ca\u6578\u64da\u5b8c\u6574\u6027\u554f\u984c\u3002<\/p>\n<h3 id=\"2-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-kIMWjIKJrm\">2. \u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u6578\u64da\u5eab\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u73fe\u6709\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u5347\u7d1a\u904e\u7a0b\u4e2d\u51fa\u73fe\u554f\u984c\u6642\uff0c\u8fc5\u901f\u6062\u5fa9\u5230\u539f\u59cb\u72c0\u614b\u3002<\/p>\n<pre><code>-- \u5099\u4efd\u6578\u64da\u7684\u793a\u4f8b\nmysqldump -u username -p database_name &gt; backup.sql\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e8%a8%88%e8%ae%8a%e6%9b%b4%e6%96%b9%e6%a1%88-kIMWjIKJrm\">3. \u8a2d\u8a08\u8b8a\u66f4\u65b9\u6848<\/h3>\n<p>\u6839\u64da\u8a55\u4f30\u7d50\u679c\uff0c\u8a2d\u8a08\u5177\u9ad4\u7684\u8b8a\u66f4\u65b9\u6848\u3002\u9019\u53ef\u80fd\u5305\u62ec\u65b0\u589e\u5b57\u6bb5\u3001\u4fee\u6539\u5b57\u6bb5\u985e\u578b\u6216\u6dfb\u52a0\u7d22\u5f15\u7b49\u3002<\/p>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e8%ae%8a%e6%9b%b4-kIMWjIKJrm\">4. \u5be6\u65bd\u8b8a\u66f4<\/h3>\n<p>\u4f7f\u7528\u9069\u7576\u7684SQL\u8a9e\u53e5\u4f86\u5be6\u65bd\u8b8a\u66f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u8b8a\u66f4\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u65b0\u589e\u5b57\u6bb5\nALTER TABLE table_name ADD column_name datatype;\n\n-- \u4fee\u6539\u5b57\u6bb5\u985e\u578b\nALTER TABLE table_name MODIFY column_name new_datatype;\n\n-- \u6dfb\u52a0\u7d22\u5f15\nCREATE INDEX index_name ON table_name (column_name);\n<\/code><\/pre>\n<h3 id=\"5-%e6%b8%ac%e8%a9%a6%e8%ae%8a%e6%9b%b4-kIMWjIKJrm\">5. \u6e2c\u8a66\u8b8a\u66f4<\/h3>\n<p>\u5728\u5b8c\u6210\u8b8a\u66f4\u5f8c\uff0c\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u9019\u5305\u62ec\u6aa2\u67e5\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"6-%e9%83%a8%e7%bd%b2%e8%ae%8a%e6%9b%b4-kIMWjIKJrm\">6. \u90e8\u7f72\u8b8a\u66f4<\/h3>\n<p>\u5728\u6e2c\u8a66\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u5c07\u8b8a\u66f4\u90e8\u7f72\u5230\u751f\u7522\u74b0\u5883\u4e2d\u3002\u78ba\u4fdd\u5728\u90e8\u7f72\u904e\u7a0b\u4e2d\u76e3\u63a7\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-kIMWjIKJrm\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a\u6642\uff0c\u9084\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u61c9\u7528\u7a0b\u5e8f\u90fd\u80fd\u517c\u5bb9\u65b0\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li>\u5728\u9ad8\u5cf0\u671f\u4ee5\u5916\u7684\u6642\u9593\u9032\u884c\u8b8a\u66f4\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u8a18\u9304\u6240\u6709\u8b8a\u66f4\uff0c\u4ee5\u4fbf\u672a\u4f86\u7684\u7dad\u8b77\u548c\u56de\u6eaf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kIMWjIKJrm\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u8868\u7684\u8b8a\u66f4\u5347\u7d1a\u662f\u4e00\u500b\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u9700\u6c42\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u8868\u7684\u8b8a\u66f4\u5347\u7d1a\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u9032\u884c\u6578\u64da\u5eab\u8868\u8b8a\u66f4\u5347\u7d1a\uff0c\u5305\u62ec\u6b65\u9a5f\u3001\u6700\u4f73\u5be6\u8e10\u53ca\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a\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-174443","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174443","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=174443"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174443\/revisions"}],"predecessor-version":[{"id":174444,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174443\/revisions\/174444"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}