{"id":181932,"date":"2024-11-09T19:42:18","date_gmt":"2024-11-09T11:42:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181932\/"},"modified":"2024-11-09T19:42:19","modified_gmt":"2024-11-09T11:42:19","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6%e9%95%b7%e6%95%b4%e5%9e%8b%e6%95%b8%e6%93%9a%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8%ef%bc%88long%e9%a1%9e%e5%9e%8b%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181932\/","title":{"rendered":"\u6df1\u5165\u63a2\u7a76\u9577\u6574\u578b\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\uff08long\u985e\u578b\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 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   transaction_date DATETIME\n);<\/code><\/pre>\n<h3 id=\"2-%e7%a4%be%e4%ba%a4%e5%aa%92%e9%ab%94%e5%b9%b3%e5%8f%b0-iSlqnbnQWt\">2. \u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0<\/h3>\n<p>\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9700\u8981\u8655\u7406\u5927\u91cf\u7528\u6236\u6578\u64da\uff0c\u5305\u62ec\u7528\u6236ID\u3001\u5e16\u5b50ID\u548c\u8a55\u8ad6ID\u7b49\u3002\u4f7f\u7528\u9577\u6574\u578b\u6578\u64da\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9bID\u7684\u552f\u4e00\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<pre><code>CREATE TABLE posts (\n    post_id BIGINT PRIMARY KEY,\n    user_id BIGINT,\n    content TEXT,\n    created_at DATETIME\n);<\/code><\/pre>\n<h3 id=\"3-%e5%a4%a7%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-iSlqnbnQWt\">3. \u5927\u6578\u64da\u5206\u6790<\/h3>\n<p>\u5728\u5927\u6578\u64da\u5206\u6790\u4e2d\uff0c\u9577\u6574\u578b\u6578\u64da\u5e38\u7528\u65bc\u5b58\u5132\u6642\u9593\u6233\u3001\u4e8b\u4ef6ID\u548c\u5176\u4ed6\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u901a\u5e38\u9700\u8981\u9032\u884c\u8907\u96dc\u7684\u8a08\u7b97\u548c\u5206\u6790\uff0c\u56e0\u6b64\u9577\u6574\u578b\u6578\u64da\u7684\u6027\u80fd\u512a\u52e2\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<pre><code>CREATE TABLE events (\n    event_id BIGINT PRIMARY KEY,\n    event_timestamp BIGINT,\n    event_type VARCHAR(50)\n);<\/code><\/pre>\n<h2 id=\"%e9%95%b7%e6%95%b4%e5%9e%8b%e6%95%b8%e6%93%9a%e7%9a%84%e5%84%aa%e5%8b%a2%e8%88%87%e6%8c%91%e6%88%b0-iSlqnbnQWt\">\u9577\u6574\u578b\u6578\u64da\u7684\u512a\u52e2\u8207\u6311\u6230<\/h2>\n<p>\u96d6\u7136\u9577\u6574\u578b\u6578\u64da\u5728\u8a31\u591a\u65b9\u9762\u90fd\u6709\u5176\u512a\u52e2\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u9577\u6574\u578b\u6578\u64da\u7684\u5b58\u5132\u9700\u6c42\u76f8\u5c0d\u8f03\u9ad8\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u9577\u6574\u578b\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\uff0c\u7279\u5225\u662f\u5728\u7d22\u5f15\u8a2d\u7f6e\u4e0d\u7576\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-iSlqnbnQWt\">\u7d50\u8ad6<\/h2>\n<p>\u9577\u6574\u578b\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u5834\u666f\u4e2d\u3002\u5b83\u7684\u9ad8\u7cbe\u5ea6\u548c\u5927\u7bc4\u570d\u7279\u6027\u4f7f\u5176\u6210\u70ba\u91d1\u878d\u3001\u793e\u4ea4\u5a92\u9ad4\u548c\u5927\u6578\u64da\u5206\u6790\u7b49\u9818\u57df\u7684\u7406\u60f3\u9078\u64c7\u3002\u5118\u7ba1\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u548c\u512a\u5316\uff0c\u9577\u6574\u578b\u6578\u64da\u4ecd\u7136\u80fd\u5920\u70ba\u4f01\u696d\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u6709\u6548\u5229\u7528\u9577\u6574\u578b\u6578\u64da\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> 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