{"id":165933,"date":"2024-11-05T14:03:19","date_gmt":"2024-11-05T06:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165933\/"},"modified":"2024-11-05T14:03:20","modified_gmt":"2024-11-05T06:03:20","slug":"%e5%bf%ab%e9%80%9f%e8%a4%87%e8%a3%bdsqlite3%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e9%81%b7%e7%a7%bb-sqlite3-%e8%a4%87%e8%a3%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165933\/","title":{"rendered":"\u5feb\u901f\u8907\u88fdSQLite3\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u9077\u79fb (sqlite3 \u8907\u88fd\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e8%a4%87%e8%a3%bdsqlite3%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e9%81%b7%e7%a7%bb-vnWIWbQeKt\">\u5feb\u901f\u8907\u88fdSQLite3\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u9077\u79fb<\/h1>\n<p>SQLite\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u79fb\u52d5\u61c9\u7528\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u3002\u7531\u65bc\u5176\u7c21\u55ae\u6613\u7528\u548c\u9ad8\u6548\u7684\u7279\u6027\uff0cSQLite\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u6578\u64da\u5099\u4efd\u548c\u9077\u79fb\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5feb\u901f\u8907\u88fdSQLite3\u6578\u64da\u5eab\uff0c\u4ee5\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u9077\u79fb\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a4%87%e8%a3%bdsqlite%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-vnWIWbQeKt\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8907\u88fdSQLite\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u8907\u88fdSQLite\u6578\u64da\u5eab\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\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>\u6578\u64da\u9077\u79fb\uff1a<\/strong>\u5728\u5347\u7d1a\u7cfb\u7d71\u6216\u66f4\u63db\u4f3a\u670d\u5668\u6642\uff0c\u5c07\u6578\u64da\u5eab\u5f9e\u4e00\u500b\u4f4d\u7f6e\u9077\u79fb\u5230\u53e6\u4e00\u500b\u4f4d\u7f6e\u662f\u5fc5\u8981\u7684\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u958b\u767c\u8005\u53ef\u4ee5\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u4f7f\u7528\u8907\u88fd\u7684\u6578\u64da\u5eab\u9032\u884c\u6e2c\u8a66\uff0c\u800c\u4e0d\u5f71\u97ff\u751f\u7522\u74b0\u5883\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a4%87%e8%a3%bdsqlite3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%96%b9%e6%b3%95-vnWIWbQeKt\">\u8907\u88fdSQLite3\u6578\u64da\u5eab\u7684\u65b9\u6cd5<\/h2>\n<p>\u8907\u88fdSQLite3\u6578\u64da\u5eab\u6709\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sqlite%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-vnWIWbQeKt\">1. \u4f7f\u7528SQLite\u547d\u4ee4\u884c\u5de5\u5177<\/h3>\n<p>SQLite\u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u8907\u88fd\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8907\u88fd\u6578\u64da\u5eab\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sqlite3 original.db \".backup backup.db\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u547d\u4ee4\u4e2d\uff0c`original.db`\u662f\u8981\u8907\u88fd\u7684\u539f\u59cb\u6578\u64da\u5eab\uff0c\u800c`backup.db`\u662f\u8907\u88fd\u5f8c\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u500b\u547d\u4ee4\u6703\u5275\u5efa\u4e00\u500b\u5b8c\u6574\u7684\u6578\u64da\u5eab\u5099\u4efd\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sql%e8%aa%9e%e5%8f%a5-vnWIWbQeKt\">2. \u4f7f\u7528SQL\u8a9e\u53e5<\/h3>\n<p>\u9664\u4e86\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u8907\u88fd\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>ATTACH DATABASE 'backup.db' AS backup;\nCREATE TABLE backup.table_name AS SELECT * FROM main.table_name;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u9644\u52a0\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u5c07\u539f\u59cb\u6578\u64da\u5eab\u4e2d\u7684\u8868\u8907\u88fd\u5230\u65b0\u6578\u64da\u5eab\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u9700\u8981\u9078\u64c7\u6027\u8907\u88fd\u7279\u5b9a\u8868\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%b7%a8%e7%a8%8b%e8%aa%9e%e8%a8%80-vnWIWbQeKt\">3. \u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u81ea\u52d5\u5316\u6578\u64da\u5eab\u8907\u88fd\u904e\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982Python\uff09\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import sqlite3\nimport shutil\n\n# \u8907\u88fd\u6578\u64da\u5eab\u6587\u4ef6\nshutil.copyfile('original.db', 'backup.db')\n\n# \u6216\u8005\u4f7f\u7528sqlite3\u6a21\u7d44\nconn = sqlite3.connect('original.db')\nwith open('backup.db', 'w') as f:\n    for line in conn.iterdump():\n        f.write('%sn' % line)\nconn.close()<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u4f7f\u7528`shutil`\u6a21\u7d44\u76f4\u63a5\u8907\u88fd\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u7136\u5f8c\u4f7f\u7528`sqlite3`\u6a21\u7d44\u5c07\u6578\u64da\u5eab\u5167\u5bb9\u5c0e\u51fa\u5230\u65b0\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-vnWIWbQeKt\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u8907\u88fdSQLite\u6578\u64da\u5eab\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u8907\u88fd\u904e\u7a0b\u4e2d\u6578\u64da\u5eab\u8655\u65bc\u672a\u9396\u5b9a\u72c0\u614b\uff0c\u4ee5\u907f\u514d\u6578\u64da\u640d\u58de\u3002<\/li>\n<li>\u5b9a\u671f\u9032\u884c\u5099\u4efd\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u5728\u9077\u79fb\u6578\u64da\u5eab\u6642\uff0c\u6aa2\u67e5\u65b0\u74b0\u5883\u7684\u517c\u5bb9\u6027\uff0c\u78ba\u4fdd\u6240\u6709\u529f\u80fd\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vnWIWbQeKt\">\u7e3d\u7d50<\/h2>\n<p>\u5feb\u901f\u8907\u88fdSQLite3\u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5099\u4efd\u8207\u9077\u79fb\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u3001SQL\u8a9e\u53e5\u9084\u662f\u7de8\u7a0b\u8a9e\u8a00\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u8907\u88fdSQLite3\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u5099\u4efd\u8207\u9077\u79fb\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\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-165933","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165933","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=165933"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165933\/revisions"}],"predecessor-version":[{"id":165934,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165933\/revisions\/165934"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}