{"id":143971,"date":"2024-11-01T02:47:21","date_gmt":"2024-10-31T18:47:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143971\/"},"modified":"2024-11-01T02:47:22","modified_gmt":"2024-10-31T18:47:22","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd%ef%bc%9a%e5%bf%ab%e9%80%9f%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-%e8%a4%87%e8%a3%bd%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143971\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u8907\u88fd\uff1a\u5feb\u901f\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9 (\u8907\u88fd\u6578\u64da\u5eab\u7684 sql \u8a9e\u53e5)"},"content":{"rendered":"<h1 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd%ef%bc%9a%e5%bf%ab%e9%80%9f%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-QeEUkrUJbB\">SQL \u6578\u64da\u5eab\u8907\u88fd\uff1a\u5feb\u901f\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u90fd\u662f\u4e00\u9805\u5fc5\u8981\u7684\u5de5\u4f5c\u3002SQL \u6578\u64da\u5eab\u8907\u88fd\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u65b9\u6cd5\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5be6\u73fe\u6578\u64da\u7684\u4fdd\u8b77\u548c\u6062\u5fa9\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL \u6578\u64da\u5eab\u8907\u88fd\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5be6\u73fe\u65b9\u6cd5\u4ee5\u53ca\u76f8\u95dc\u7684 SQL \u8a9e\u53e5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd%ef%bc%9f-QeEUkrUJbB\">\u4ec0\u9ebc\u662f SQL \u6578\u64da\u5eab\u8907\u88fd\uff1f<\/h2>\n<p>SQL \u6578\u64da\u5eab\u8907\u88fd\u662f\u6307\u5c07\u4e00\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u548c\u7d50\u69cb\u8907\u88fd\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5099\u4efd\u3001\u6578\u64da\u9077\u79fb\u6216\u6578\u64da\u540c\u6b65\u7b49\u591a\u7a2e\u5834\u666f\u3002\u901a\u904e\u8907\u88fd\u6578\u64da\u5eab\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u4e3b\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\u8fc5\u901f\u6062\u5fa9\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u696d\u52d9\u4e2d\u65b7\u7684\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd%ef%bc%9f-QeEUkrUJbB\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u5eab\u8907\u88fd\uff1f<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u7279\u5225\u662f\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u6578\u64da\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u696d\u52d9\u9023\u7e8c\u6027\uff1a<\/strong>\u901a\u904e\u5feb\u901f\u6062\u5fa9\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u4fdd\u6301\u696d\u52d9\u904b\u884c\uff0c\u6e1b\u5c11\u640d\u5931\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u8907\u88fd\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u6e2c\u8a66\u74b0\u5883\uff0c\u5e6b\u52a9\u958b\u767c\u4eba\u54e1\u5728\u4e0d\u5f71\u97ff\u751f\u7522\u74b0\u5883\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd-QeEUkrUJbB\">\u5982\u4f55\u5be6\u73fe SQL \u6578\u64da\u5eab\u8907\u88fd<\/h2>\n<p>\u5be6\u73fe SQL \u6578\u64da\u5eab\u8907\u88fd\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-sql-%e8%aa%9e%e5%8f%a5%e9%80%b2%e8%a1%8c%e8%a4%87%e8%a3%bd-QeEUkrUJbB\">1. \u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u8907\u88fd<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u8907\u88fd\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff0c\u7528\u65bc\u8907\u88fd\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE new_database;\nUSE new_database;\nSHOW TABLES FROM original_database;\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c0d\u65bc\u6bcf\u4e00\u500b\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u4f86\u8907\u88fd\u6578\u64da\uff1a<\/p>\n<pre><code>CREATE TABLE new_table AS SELECT * FROM original_database.original_table;\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9%e5%8a%9f%e8%83%bd-QeEUkrUJbB\">2. \u4f7f\u7528\u5099\u4efd\u548c\u6062\u5fa9\u529f\u80fd<\/h3>\n<p>\u5927\u591a\u6578 SQL \u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u90fd\u63d0\u4f9b\u4e86\u5099\u4efd\u548c\u6062\u5fa9\u7684\u529f\u80fd\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>mysqldump -u username -p original_database &gt; backup.sql\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6062\u5fa9\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mysql -u username -p new_database &lt; backup.sql\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7-QeEUkrUJbB\">3. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h3>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin\u3001Navicat\uff09\u4e5f\u63d0\u4f9b\u4e86\u6578\u64da\u5eab\u8907\u88fd\u7684\u529f\u80fd\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u5716\u5f62\u754c\u9762\u8f15\u9b06\u5730\u5b8c\u6210\u6578\u64da\u5eab\u7684\u8907\u88fd\u548c\u5099\u4efd\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QeEUkrUJbB\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u8907\u88fd\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u5b58\u5132\u7a7a\u9593\u4f86\u5b58\u653e\u8907\u88fd\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5728\u9ad8\u6d41\u91cf\u6642\u6bb5\u9032\u884c\u8907\u88fd\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u9078\u64c7\u4f4e\u5cf0\u6642\u6bb5\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u53ef\u4ee5\u6210\u529f\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QeEUkrUJbB\">\u7e3d\u7d50<\/h2>\n<p>SQL \u6578\u64da\u5eab\u8907\u88fd\u662f\u4e00\u9805\u91cd\u8981\u7684\u6578\u64da\u7ba1\u7406\u6280\u8853\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u3002\u901a\u904e\u4f7f\u7528 SQL \u8a9e\u53e5\u3001\u5099\u4efd\u548c\u6062\u5fa9\u529f\u80fd\u6216\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u81ea\u5df1\u7684\u6578\u64da\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u6642\uff0c\u8003\u616e\u5230\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e86\u89e3 SQL \u6578\u64da\u5eab\u8907\u88fd\u7684\u57fa\u672c\u77e5\u8b58\uff0c\u5c07\u6709\u52a9\u65bc\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u4fdd\u8b77\u81ea\u5df1\u7684\u6578\u64da\u8cc7\u7522\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 SQL \u8a9e\u53e5\u5feb\u901f\u8907\u88fd\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u53ef\u9760\u6027\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-143971","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143971","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=143971"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143971\/revisions"}],"predecessor-version":[{"id":143972,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143971\/revisions\/143972"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}