{"id":60493,"date":"2024-10-13T03:19:17","date_gmt":"2024-10-12T19:19:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60493\/"},"modified":"2024-10-13T03:19:17","modified_gmt":"2024-10-12T19:19:17","slug":"db2%e5%88%86%e5%8d%80%e5%85%bc%e5%ae%b9%e6%80%a7%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f%e5%a6%82%e4%bd%95%e6%87%89%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60493\/","title":{"rendered":"DB2\u5206\u5340\u517c\u5bb9\u6027\u662f\u4ec0\u9ebc\uff1f\u5982\u4f55\u61c9\u7528\uff1f"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%9c%a8db2%e4%b8%ad%e5%af%a6%e7%8f%be%e5%88%86%e5%8d%80%e5%85%bc%e5%ae%b9%e6%80%a7%ef%bc%9f-UoeSsgZcoO\">\u5982\u4f55\u5728DB2\u4e2d\u5be6\u73fe\u5206\u5340\u517c\u5bb9\u6027\uff1f<\/h2>\n<p>\u5728DB2\u4e2d\u5be6\u73fe\u5206\u5340\u517c\u5bb9\u6027\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u6b65\u9a5f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u7bc4\u570d\u5206\u5340\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE sales (\n    id INT,\n    sale_date DATE,\n    amount DECIMAL(10, 2)\n) PARTITION BY RANGE (sale_date) (\n    PARTITION p1 VALUES LESS THAN ('2022-01-01'),\n    PARTITION p2 VALUES LESS THAN ('2023-01-01'),\n    PARTITION p3 VALUES LESS THAN (MAXVALUE)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201csales\u201d\u7684\u8868\uff0c\u4e26\u6839\u64da\u201csale_date\u201d\u5b57\u6bb5\u9032\u884c\u7bc4\u570d\u5206\u5340\u3002\u9019\u6a23\uff0c\u6240\u6709\u57282022\u5e74\u4e4b\u524d\u7684\u92b7\u552e\u6578\u64da\u5c07\u5b58\u5132\u5728p1\u5206\u5340\u4e2d\uff0c2022\u5e74\u7684\u6578\u64da\u5c07\u5b58\u5132\u5728p2\u5206\u5340\u4e2d\uff0c\u800c2023\u5e74\u53ca\u4ee5\u5f8c\u7684\u6578\u64da\u5c07\u5b58\u5132\u5728p3\u5206\u5340\u4e2d\u3002<\/p>\n<h2 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