{"id":158078,"date":"2024-11-03T00:18:52","date_gmt":"2024-11-02T16:18:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158078\/"},"modified":"2024-11-03T00:18:53","modified_gmt":"2024-11-02T16:18:53","slug":"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%ef%bc%8c%e4%b8%80%e6%8b%9b%e6%90%9e%e5%ae%9a%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e5%90%88%e4%bd%b5%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158078\/","title":{"rendered":"\u9ad8\u6548\u7ba1\u7406\u6578\u64da\uff0c\u4e00\u62db\u641e\u5b9a\uff1a\u6578\u64da\u5eab\u8868\u5408\u4f75\uff08\u6578\u64da\u5eab\u8868\u5408\u4f75\uff09"},"content":{"rendered":"<h1 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e5%90%88%e4%bd%b5%e7%9a%84%e5%af%a6%e6%96%bd%e6%ad%a5%e9%a9%9f-tdcnJHLYRs\">\u6578\u64da\u5eab\u8868\u5408\u4f75\u7684\u5be6\u65bd\u6b65\u9a5f<\/h2>\n<p>\u5be6\u65bd\u6578\u64da\u5eab\u8868\u5408\u4f75\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%88%86%e6%9e%90%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-tdcnJHLYRs\">1. \u5206\u6790\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u5728\u9032\u884c\u5408\u4f75\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c0d\u73fe\u6709\u7684\u6578\u64da\u8868\u9032\u884c\u5206\u6790\uff0c\u4e86\u89e3\u5b83\u5011\u7684\u7d50\u69cb\u3001\u6578\u64da\u985e\u578b\u4ee5\u53ca\u76f8\u4e92\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e5%ae%9a%e5%90%88%e4%bd%b5%e7%ad%96%e7%95%a5-tdcnJHLYRs\">2. \u78ba\u5b9a\u5408\u4f75\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u5206\u6790\u7d50\u679c\uff0c\u78ba\u5b9a\u5408\u4f75\u7684\u7b56\u7565\u3002\u9019\u53ef\u80fd\u5305\u62ec\u9078\u64c7\u5408\u4f75\u54ea\u4e9b\u8868\u3001\u5982\u4f55\u8655\u7406\u91cd\u8907\u6578\u64da\u4ee5\u53ca\u5982\u4f55\u8a2d\u8a08\u65b0\u7684\u8868\u7d50\u69cb\u3002<\/p>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e5%90%88%e4%bd%b5%e6%93%8d%e4%bd%9c-tdcnJHLYRs\">3. \u57f7\u884c\u5408\u4f75\u64cd\u4f5c<\/h3>\n<pre><code>INSERT INTO new_table (column1, column2, ...)\nSELECT column1, column2, ...\nFROM old_table1\nUNION ALL\nSELECT column1, column2, ...\nFROM old_table2;<\/code><\/pre>\n<p>\u4e0a\u8ff0 SQL \u8a9e\u53e5\u793a\u7bc4\u4e86\u5982\u4f55\u5c07\u5169\u500b\u820a\u8868\u7684\u6578\u64da\u5408\u4f75\u5230\u4e00\u500b\u65b0\u8868\u4e2d\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-tdcnJHLYRs\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5408\u4f75\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u5c0d\u65b0\u8868\u9032\u884c\u6e2c\u8a66\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002\u9019\u5305\u62ec\u6aa2\u67e5\u6578\u64da\u662f\u5426\u6b63\u78ba\u5408\u4f75\uff0c\u4e26\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u3002<\/p>\n<h3 id=\"5-%e6%9b%b4%e6%96%b0%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-tdcnJHLYRs\">5. \u66f4\u65b0\u61c9\u7528\u7a0b\u5e8f<\/h3>\n<p>\u6700\u5f8c\uff0c\u6839\u64da\u65b0\u7684\u6578\u64da\u7d50\u69cb\u66f4\u65b0\u76f8\u95dc\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u67e5\u8a62\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u80fd\u5920\u6b63\u78ba\u5730\u8a2a\u554f\u548c\u64cd\u4f5c\u65b0\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-tdcnJHLYRs\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u8868\u5408\u4f75\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u5408\u4f75\u904e\u7a0b\u4e2d\u5099\u4efd\u539f\u59cb\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u8003\u616e\u5230\u5408\u4f75\u5f8c\u7684\u6578\u64da\u8868\u5927\u5c0f\uff0c\u53ef\u80fd\u9700\u8981\u8abf\u6574\u6578\u64da\u5eab\u7684\u914d\u7f6e\u4ee5\u9069\u61c9\u65b0\u7684\u6578\u64da\u91cf\u3002<\/li>\n<li>\u5728\u5408\u4f75\u904e\u7a0b\u4e2d\uff0c\u61c9\u8a72\u8003\u616e\u5230\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u96b1\u79c1\u554f\u984c\uff0c\u78ba\u4fdd\u5408\u4f75\u5f8c\u7684\u6578\u64da\u7b26\u5408\u76f8\u95dc\u6cd5\u898f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tdcnJHLYRs\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u8868\u5408\u4f75\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u6280\u8853\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u4e26\u964d\u4f4e\u7dad\u8b77\u6210\u672c\u3002\u901a\u904e\u5408\u7406\u7684\u5206\u6790\u548c\u8a08\u5283\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u65bd\u6578\u64da\u5eab\u8868\u5408\u4f75\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK 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