{"id":193991,"date":"2024-11-13T02:51:19","date_gmt":"2024-11-12T18:51:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193991\/"},"modified":"2024-11-13T02:51:20","modified_gmt":"2024-11-12T18:51:20","slug":"%e4%b8%80%e5%80%8bsqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e7%9a%84%e7%b6%93%e5%85%b8%e4%bb%a3%e7%a2%bc%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193991\/","title":{"rendered":"\u4e00\u500bSQLite\u6578\u64da\u5eab\u63d2\u5165\u6578\u64da\u7684\u7d93\u5178\u4ee3\u78bc\u5be6\u4f8b"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%80%8bsqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e7%9a%84%e7%b6%93%e5%85%b8%e4%bb%a3%e7%a2%bc%e5%af%a6%e4%be%8b-KybGBNdjBr\">\u4e00\u500bSQLite\u6578\u64da\u5eab\u63d2\u5165\u6578\u64da\u7684\u7d93\u5178\u4ee3\u78bc\u5be6\u4f8b<\/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\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728SQLite\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u7d93\u5178\u7684\u4ee3\u78bc\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"sqlite%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-KybGBNdjBr\">SQLite\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SQLite\u662f\u4e00\u500b\u81ea\u7d66\u81ea\u8db3\u7684\u3001\u7121\u4f3a\u670d\u5668\u7684\u3001\u96f6\u914d\u7f6e\u7684SQL\u6578\u64da\u5eab\u5f15\u64ce\u3002\u5b83\u7684\u6578\u64da\u5eab\u6587\u4ef6\u662f\u55ae\u4e00\u7684\u78c1\u789f\u6a94\u6848\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5c0f\u578b\u61c9\u7528\u548c\u958b\u767c\u6e2c\u8a66\u3002SQLite\u652f\u6301\u5927\u591a\u6578SQL\u6a19\u6e96\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u4e8b\u52d9\u8655\u7406\u3001\u89f8\u767c\u5668\u548c\u8996\u5716\u7b49\u3002<\/p>\n<h2 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-KybGBNdjBr\">\u63d2\u5165\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728SQLite\u4e2d\uff0c\u63d2\u5165\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO \u8868\u540d (\u6b04\u4f4d1, \u6b04\u4f4d2, ...) VALUES (\u503c1, \u503c2, ...);<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7684\u610f\u601d\u662f\u5c07\u6307\u5b9a\u7684\u503c\u63d2\u5165\u5230\u5c0d\u61c9\u7684\u6b04\u4f4d\u4e2d\u3002\u5982\u679c\u8981\u63d2\u5165\u591a\u689d\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u500bVALUES\u5b50\u53e5\u3002<\/p>\n<h2 id=\"%e7%b6%93%e5%85%b8%e4%bb%a3%e7%a2%bc%e5%af%a6%e4%be%8b-KybGBNdjBr\">\u7d93\u5178\u4ee3\u78bc\u5be6\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cSQLite\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6578\u64da\u3002<\/p>\n<pre><code>import sqlite3\n\n# \u9023\u63a5\u5230SQLite\u6578\u64da\u5eab\uff08\u5982\u679c\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u81ea\u52d5\u5275\u5efa\uff09\nconn = sqlite3.connect('example.db')\n\n# \u5275\u5efa\u4e00\u500b\u6e38\u6a19\u5c0d\u8c61\ncursor = conn.cursor()\n\n# \u5275\u5efa\u4e00\u500b\u8868\ncursor.execute('''\nCREATE TABLE IF NOT EXISTS users (\n    id INTEGER PRIMARY KEY AUTOINCREMENT,\n    name TEXT NOT NULL,\n    age INTEGER NOT NULL\n)\n''')\n\n# \u63d2\u5165\u6578\u64da\ncursor.execute('''\nINSERT INTO users (name, age) VALUES (?, ?)\n''', ('Alice', 30))\n\ncursor.execute('''\nINSERT INTO users (name, age) VALUES (?, ?)\n''', ('Bob', 25))\n\n# \u63d0\u4ea4\u4e8b\u52d9\nconn.commit()\n\n# \u67e5\u8a62\u6578\u64da\u4ee5\u78ba\u8a8d\u63d2\u5165\ncursor.execute('SELECT * FROM users')\nrows = cursor.fetchall()\n\nfor row in rows:\n    print(row)\n\n# \u95dc\u9589\u9023\u63a5\nconn.close()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u4e00\u500b\u540d\u70ba`example.db`\u7684SQLite\u6578\u64da\u5eab\u3002\u5982\u679c\u8a72\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0cSQLite\u6703\u81ea\u52d5\u5275\u5efa\u5b83\u3002\u63a5\u8457\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`users`\u7684\u8868\uff0c\u4e26\u5b9a\u7fa9\u4e86\u4e09\u500b\u6b04\u4f4d\uff1a`id`\u3001`name`\u548c`age`\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528`INSERT INTO`\u8a9e\u53e5\u63d2\u5165\u4e86\u5169\u689d\u6578\u64da\uff0c\u5206\u5225\u662fAlice\u548cBob\u7684\u59d3\u540d\u53ca\u5e74\u9f61\u3002\u6700\u5f8c\uff0c\u6211\u5011\u67e5\u8a62\u4e26\u6253\u5370\u51fa\u6240\u6709\u63d2\u5165\u7684\u6578\u64da\uff0c\u4ee5\u78ba\u8a8d\u63d2\u5165\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-KybGBNdjBr\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\uff08\u5982\u4e0a\u4f8b\u4e2d\u7684`?`\uff09\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li>\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u64cd\u4f5c\u5f8c\uff0c\u52d9\u5fc5\u8abf\u7528`commit()`\u65b9\u6cd5\u4ee5\u4fdd\u5b58\u66f4\u6539\u3002<\/li>\n<li>\u5728\u5b8c\u6210\u6578\u64da\u5eab\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u9023\u63a5\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KybGBNdjBr\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86SQLite\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u63d2\u5165\u6578\u64da\u7684\u7d93\u5178\u4ee3\u78bc\u5be6\u4f8b\u3002\u901a\u904e\u9019\u500b\u793a\u4f8b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624bSQLite\u7684\u6578\u64da\u63d2\u5165\u64cd\u4f5c\uff0c\u4e26\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u9748\u6d3b\u904b\u7528\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u7d93\u5178\u4ee3\u78bc\u793a\u4f8b\u5728SQLite\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6578\u64da\uff0c\u7c21\u55ae\u6613\u61c2\uff0c\u9069\u5408\u521d\u5b78\u8005\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-193991","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193991","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=193991"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193991\/revisions"}],"predecessor-version":[{"id":193992,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193991\/revisions\/193992"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}