{"id":171689,"date":"2024-11-07T04:50:16","date_gmt":"2024-11-06T20:50:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171689\/"},"modified":"2024-11-07T04:50:17","modified_gmt":"2024-11-06T20:50:17","slug":"%e8%bc%95%e9%ac%86%e5%b0%81%e8%a3%9dsqlite%ef%bc%9a%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-sqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%81%e8%a3%9d%e9%a1%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171689\/","title":{"rendered":"\u8f15\u9b06\u5c01\u88ddSQLite\uff1a\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c (sqlite\u6578\u64da\u5eab\u5c01\u88dd\u985e)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e5%b0%81%e8%a3%9dsqlite%ef%bc%9a%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-sqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%81%e8%a3%9d%e9%a1%9e-ZNcQoAkCEI\">\u8f15\u9b06\u5c01\u88ddSQLite\uff1a\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c 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id=\"%e5%b0%81%e8%a3%9dsqlite%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-ZNcQoAkCEI\">\u5c01\u88ddSQLite\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u76f4\u63a5\u64cd\u4f5cSQLite\u6578\u64da\u5eab\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee3\u78bc\u91cd\u8907\u548c\u53ef\u7dad\u8b77\u6027\u5dee\u3002\u901a\u904e\u5c01\u88ddSQLite\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5be6\u73fe\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u4ee3\u78bc\u91cd\u7528\uff1a<\/strong>\u5c01\u88dd\u5f8c\u7684\u985e\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u9805\u76ee\u4e2d\u91cd\u7528\uff0c\u6e1b\u5c11\u91cd\u8907\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u8b80\u6027\uff1a<\/strong>\u5c01\u88dd\u5f8c\u7684\u4ee3\u78bc\u7d50\u69cb\u6e05\u6670\uff0c\u6613\u65bc\u7406\u89e3\u548c\u7dad\u8b77\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5c01\u88dd\u985e\u53ef\u4ee5\u96c6\u4e2d\u8655\u7406\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7684\u932f\u8aa4\uff0c\u6e1b\u5c11\u932f\u8aa4\u767c\u751f\u7684\u6a5f\u6703\u3002<\/li>\n<\/ul>\n<h2 id=\"sqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%81%e8%a3%9d%e9%a1%9e%e7%9a%84%e5%af%a6%e7%8f%be-ZNcQoAkCEI\">SQLite\u6578\u64da\u5eab\u5c01\u88dd\u985e\u7684\u5be6\u73fe<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQLite\u6578\u64da\u5eab\u5c01\u88dd\u985e\u7684\u793a\u4f8b\uff0c\u4f7f\u7528Python\u8a9e\u8a00\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>import sqlite3\n\nclass SQLiteWrapper:\n    def __init__(self, db_name):\n        self.connection = sqlite3.connect(db_name)\n        self.cursor = self.connection.cursor()\n\n    def create_table(self, table_name, columns):\n        columns_with_types = ', '.join([f\"{col} TEXT\" for col in columns])\n        self.cursor.execute(f\"CREATE TABLE IF NOT EXISTS {table_name} ({columns_with_types})\")\n        self.connection.commit()\n\n    def insert_data(self, table_name, data):\n        placeholders = ', '.join(['?'] * len(data))\n        self.cursor.execute(f\"INSERT INTO {table_name} VALUES ({placeholders})\", data)\n        self.connection.commit()\n\n    def fetch_data(self, table_name):\n        self.cursor.execute(f\"SELECT * FROM {table_name}\")\n        return self.cursor.fetchall()\n\n    def close(self):\n        self.connection.close()\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-ZNcQoAkCEI\">\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u5c01\u88dd\u985e\u53ef\u4ee5\u8f15\u9b06\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n<pre><code>db = SQLiteWrapper('example.db')\ndb.create_table('users', ['name', 'email'])\ndb.insert_data('users', ('Alice', 'alice@example.com'))\ndata = db.fetch_data('users')\nprint(data)\ndb.close()\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZNcQoAkCEI\">\u7e3d\u7d50<\/h2>\n<p>\u5c01\u88ddSQLite\u6578\u64da\u5eab\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u589e\u5f37\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u3002\u901a\u904e\u7c21\u55ae\u7684\u5c01\u88dd\u985e\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u5eab\u7684\u5275\u5efa\u3001\u63d2\u5165\u548c\u67e5\u8a62\u7b49\u64cd\u4f5c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u4eab\u53d7\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u5c01\u88ddSQLite\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5c01\u88dd\u985e\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u6548\u7387\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-171689","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171689","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=171689"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171689\/revisions"}],"predecessor-version":[{"id":171690,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171689\/revisions\/171690"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}