{"id":58321,"date":"2024-10-12T19:51:15","date_gmt":"2024-10-12T11:51:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58321\/"},"modified":"2024-10-12T19:51:16","modified_gmt":"2024-10-12T11:51:16","slug":"acess%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e8%a1%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e8%88%87%e7%ae%a1%e7%90%86%e6%95%88%e7%8e%87%ef%bc%9f-aces","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58321\/","title":{"rendered":"Acess\u6578\u64da\u5eab\u5206\u8868\uff1a\u5982\u4f55\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\uff1f (acess\u6578\u64da\u5eab\u5206\u8868)"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bdacess%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e8%a1%a8%ef%bc%9f-QtBrSWMuvg\">\u5982\u4f55\u5be6\u65bdAcess\u6578\u64da\u5eab\u5206\u8868\uff1f<\/h2>\n<p>\u5be6\u65bdAcess\u6578\u64da\u5eab\u5206\u8868\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e5%88%86%e8%a1%a8%e7%9a%84%e6%a8%99%e6%ba%96-QtBrSWMuvg\">1. \u78ba\u5b9a\u5206\u8868\u7684\u6a19\u6e96<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u696d\u52d9\u9700\u6c42\u78ba\u5b9a\u5206\u8868\u7684\u6a19\u6e96\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u6642\u9593\uff08\u5982\u6309\u5e74\u3001\u6309\u6708\uff09\u6216\u985e\u5225\uff08\u5982\u5ba2\u6236\u985e\u5225\u3001\u7522\u54c1\u985e\u5225\uff09\u9032\u884c\u5283\u5206\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%96%b0%e7%9a%84%e6%95%b8%e6%93%9a%e8%a1%a8-QtBrSWMuvg\">2. \u5275\u5efa\u65b0\u7684\u6578\u64da\u8868<\/h3>\n<p>\u6839\u64da\u78ba\u5b9a\u7684\u6a19\u6e96\uff0c\u5275\u5efa\u65b0\u7684\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE Sales_2023 (\n    ID INT PRIMARY KEY,\n    ProductName VARCHAR(100),\n    Quantity INT,\n    SaleDate DATE\n);<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%81%b7%e7%a7%bb-QtBrSWMuvg\">3. \u6578\u64da\u9077\u79fb<\/h3>\n<p>\u5c07\u539f\u59cb\u6578\u64da\u8868\u4e2d\u7684\u6578\u64da\u6839\u64da\u5206\u8868\u6a19\u6e96\u9077\u79fb\u5230\u65b0\u7684\u6578\u64da\u8868\u4e2d\u3002\u9019\u53ef\u4ee5\u901a\u904eINSERT INTO\u8a9e\u53e5\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>INSERT INTO Sales_2023 (ID, ProductName, Quantity, SaleDate)\nSELECT ID, ProductName, Quantity, SaleDate\nFROM Sales\nWHERE YEAR(SaleDate) = 2023;<\/code><\/pre>\n<h3 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