{"id":2305,"date":"2025-03-04T08:29:41","date_gmt":"2025-03-04T00:29:41","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2305"},"modified":"2025-03-04T08:29:41","modified_gmt":"2025-03-04T00:29:41","slug":"sqlite-%e5%88%9b%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/04\/sqlite-%e5%88%9b%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93\/","title":{"rendered":"SQLite \u521b\u5efa\u6570\u636e\u5e93"},"content":{"rendered":"\n
\n

\u5728 SQLite \u4e2d\uff0c\u6570\u636e\u5e93\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5355\u4e2a\u6587\u4ef6<\/strong>\uff0c\u5b58\u50a8\u5728\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 SQLite \u547d\u4ee4\u884c\u3001Python\u3001C\u3001Java<\/strong> \u7b49\u65b9\u5f0f\u521b\u5efa SQLite \u6570\u636e\u5e93\u3002<\/p>\n<\/blockquote>\n\n\n\n

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1. \u4f7f\u7528 SQLite \u547d\u4ee4\u884c\u521b\u5efa\u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n

SQLite \u6ca1\u6709 CREATE DATABASE<\/code> \u8bed\u53e5\uff0c\u800c\u662f\u76f4\u63a5\u6253\u5f00\u6216\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u6587\u4ef6<\/strong>\u3002<\/p>\n\n\n\n

\u6b65\u9aa4\uff1a<\/strong><\/h3>\n\n\n\n
    \n
  1. \u6253\u5f00\u7ec8\u7aef\uff08Linux\/macOS\uff09\u6216\u547d\u4ee4\u63d0\u793a\u7b26\uff08Windows\uff09<\/strong><\/li>\n\n\n\n
  2. \u8fd0\u884c SQLite<\/strong><\/li>\n<\/ol>\n\n\n\n
    sqlite3 my_database.db<\/code><\/pre>\n\n\n\n
    \u5982\u679c my_database.db<\/code> \u5b58\u5728\uff0c\u5219\u6253\u5f00\u5b83\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u5b83\u3002<\/p>\n\n\n\n
      \n
    1. \u67e5\u770b\u5f53\u524d\u6570\u636e\u5e93<\/strong><\/li>\n<\/ol>\n\n\n\n
      PRAGMA database_list;<\/code><\/pre>\n\n\n\n
      \u8fd9\u5c06\u663e\u793a\u5f53\u524d\u8fde\u63a5\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n
        \n
      1. \u9000\u51fa SQLite<\/strong><\/li>\n<\/ol>\n\n\n\n
        .exit<\/code><\/pre>\n\n\n\n
        \u6216<\/p>\n\n\n\n
        .quit<\/code><\/pre>\n\n\n\n
        \n\n\n\n
        2. \u4f7f\u7528 SQL \u8bed\u53e5\u521b\u5efa\u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n
        \u5982\u679c\u4f60\u5df2\u7ecf\u8fdb\u5165 SQLite \u547d\u4ee4\u884c<\/strong>\uff0c\u53ef\u4ee5\u6267\u884c\uff1a<\/p>\n\n\n\n
        ATTACH DATABASE 'my_database.db' AS mydb;<\/code><\/pre>\n\n\n\n
        \u8fd9\u4e2a\u547d\u4ee4\u5c06 my_database.db<\/code> \u4f5c\u4e3a\u9644\u52a0\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n
        \n\n\n\n
        3. \u4f7f\u7528 Python \u521b\u5efa SQLite \u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n
        import sqlite3\n\n# \u8fde\u63a5\u5230\u6570\u636e\u5e93\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\uff09\nconn = sqlite3.connect('my_database.db')\n\nprint(\"\u6570\u636e\u5e93\u521b\u5efa\u6210\u529f\uff01\")\n\n# \u5173\u95ed\u8fde\u63a5\nconn.close()<\/code><\/pre>\n\n\n\n
        \u8fd0\u884c\u6b64\u4ee3\u7801\u540e\uff0cmy_database.db<\/code> \u6587\u4ef6\u5c06\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u3002<\/p>\n\n\n\n
        \n\n\n\n
        4. \u4f7f\u7528 Java \u521b\u5efa SQLite \u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n
        import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class SQLiteExample {\n    public static void main(String[] args) {\n        String url = \"jdbc:sqlite:my_database.db\";\n\n        try (Connection conn = DriverManager.getConnection(url)) {\n            if (conn != null) {\n                System.out.println(\"\u6570\u636e\u5e93\u521b\u5efa\u6210\u529f\uff01\");\n            }\n        } catch (SQLException e) {\n            System.out.println(e.getMessage());\n        }\n    }\n}<\/code><\/pre>\n\n\n\n
        \n\n\n\n
        5. \u4f7f\u7528 SQLite Studio \/ DB Browser \u521b\u5efa\u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n
        \u5982\u679c\u4f60\u4e0d\u60f3\u7528\u547d\u4ee4\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u56fe\u5f62\u5316\u5de5\u5177\uff08GUI\uff09\uff1a<\/p>\n\n\n\n
          \n
        • SQLite Studio<\/strong><\/li>\n\n\n\n
        • DB Browser for SQLite<\/strong><\/li>\n<\/ul>\n\n\n\n
            \n
          1. \u6253\u5f00\u8f6f\u4ef6\uff0c\u70b9\u51fb “\u65b0\u5efa\u6570\u636e\u5e93”<\/strong>\u3002<\/li>\n\n\n\n
          2. \u9009\u62e9\u6570\u636e\u5e93\u6587\u4ef6\u7684\u5b58\u50a8\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
          3. \u70b9\u51fb “\u521b\u5efa”<\/strong>\uff0c\u6570\u636e\u5e93\u6587\u4ef6\u5c31\u4f1a\u88ab\u521b\u5efa\u3002<\/li>\n<\/ol>\n\n\n\n
            \n\n\n\n
            6. SQLite \u6570\u636e\u5e93\u6587\u4ef6<\/strong><\/h2>\n\n\n\n
            SQLite \u6570\u636e\u5e93\u662f\u4e00\u4e2a .db<\/code> \u6216 .sqlite<\/code> \u6587\u4ef6\uff0c\u4f60\u53ef\u4ee5\u7528 ls<\/code> \u6216 dir<\/code> \u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n\n\n\n
            ls -l *.db   # Linux\/macOS\ndir *.db     # Windows<\/code><\/pre>\n\n\n\n
            \n\n\n\n
            7. \u8fde\u63a5\u5230\u73b0\u6709\u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n
            \u5982\u679c\u4f60\u5df2\u7ecf\u521b\u5efa\u4e86 my_database.db<\/code>\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528 SQLite \u8fde\u63a5\uff1a<\/p>\n\n\n\n
            sqlite3 my_database.db<\/code><\/pre>\n\n\n\n
            \u7136\u540e\u4f60\u53ef\u4ee5\u6267\u884c SQL \u8bed\u53e5\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
            CREATE TABLE users (\n    id INTEGER PRIMARY KEY AUTOINCREMENT,\n    name TEXT NOT NULL,\n    age INTEGER\n);<\/code><\/pre>\n\n\n\n
            \n\n\n\n
            \u603b\u7ed3<\/strong><\/h2>\n\n\n\n
              \n
            • SQLite \u4e0d\u4f7f\u7528 CREATE DATABASE<\/code><\/strong>\uff0c\u800c\u662f\u76f4\u63a5\u521b\u5efa\u6587\u4ef6\u3002<\/li>\n\n\n\n
            • \u4f60\u53ef\u4ee5\u7528 SQLite \u547d\u4ee4\u884c\u3001Python\u3001Java \u6216 GUI \u5de5\u5177<\/strong> \u521b\u5efa\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n
            • SQLite \u6570\u636e\u5e93\u5c31\u662f\u4e00\u4e2a\u6587\u4ef6\uff08\u5982 my_database.db<\/code>\uff09\u3002<\/li>\n\n\n\n
            • \u4f60\u53ef\u4ee5\u4f7f\u7528 sqlite3 my_database.db<\/code> \u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n\n\n\n
              \u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728 SQLite \u4e2d\uff0c\u6570\u636e\u5e93\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5355\u4e2a\u6587\u4ef6\uff0c\u5b58\u50a8\u5728\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 SQLite \u547d\u4ee4\u884c\u3001Py […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[76],"tags":[],"class_list":["post-2305","post","type-post","status-publish","format-standard","hentry","category-sqlite"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2305"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2305\/revisions"}],"predecessor-version":[{"id":2306,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2305\/revisions\/2306"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}