{"id":61581,"date":"2024-10-13T12:09:16","date_gmt":"2024-10-13T04:09:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61581\/"},"modified":"2024-10-13T12:09:16","modified_gmt":"2024-10-13T04:09:16","slug":"hive%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e5%a4%a7%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e7%9a%84%e6%9b%b4%e5%84%aa%e9%81%b8%e6%93%87-hive-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8b%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61581\/","title":{"rendered":"Hive\u6578\u64da\u5eab\uff1a\u5927\u6578\u64da\u8655\u7406\u7684\u66f4\u512a\u9078\u64c7 (hive \u6578\u64da\u5eab\u512a\u52e2)"},"content":{"rendered":"<h1 id=\"hive%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e5%a4%a7%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e7%9a%84%e6%9b%b4%e5%84%aa%e9%81%b8%e6%93%87-iLxzmSNpie\">Hive\u6578\u64da\u5eab\uff1a\u5927\u6578\u64da\u8655\u7406\u7684\u66f4\u512a\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5982\u4f55\u6709\u6548\u8655\u7406\u548c\u5206\u6790\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230\u3002\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0cHive\u4f5c\u70ba\u4e00\u7a2e\u6578\u64da\u5009\u5eab\u57fa\u790e\u8a2d\u65bd\uff0c\u9010\u6f38\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0eHive\u6578\u64da\u5eab\u7684\u512a\u52e2\u53ca\u5176\u5728\u5927\u6578\u64da\u8655\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 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\u6613\u65bc\u4f7f\u7528\u7684\u67e5\u8a62\u8a9e\u8a00<\/h3>\n<p>HiveQL\u7684\u8a9e\u6cd5\u985e\u4f3c\u65bcSQL\uff0c\u9019\u4f7f\u5f97\u719f\u6089SQL\u7684\u7528\u6236\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u7c21\u55ae\u7684\u67e5\u8a62\u8a9e\u53e5\u4f86\u57f7\u884c\u8907\u96dc\u7684\u6578\u64da\u5206\u6790\u4efb\u52d9\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684HiveQL\u67e5\u8a62\uff0c\u7528\u65bc\u5f9e\u4e00\u500b\u540d\u70ba\u201csales\u201d\u7684\u8868\u4e2d\u9078\u64c7\u6240\u6709\u8a18\u9304\uff1a<\/p>\n<pre><code>SELECT * FROM sales;<\/code><\/pre>\n<h3 id=\"2-%e5%8f%af%e6%93%b4%e5%b1%95%e6%80%a7-iLxzmSNpie\">2. 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id=\"hive%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-iLxzmSNpie\">Hive\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Hive\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\uff0c\u5305\u62ec\u91d1\u878d\u3001\u96fb\u4fe1\u3001\u96fb\u5b50\u5546\u52d9\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528Hive\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5206\u6790\uff0c\u5f9e\u800c\u7372\u53d6\u5546\u696d\u6d1e\u5bdf\u3002<\/li>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u901a\u904eHive\uff0c\u4f01\u696d\u53ef\u4ee5\u81ea\u52d5\u751f\u6210\u5404\u985e\u5831\u544a\uff0c\u7bc0\u7701\u6642\u9593\u548c\u4eba\u529b\u6210\u672c\u3002<\/li>\n<li><strong>\u6578\u64da\u6316\u6398\uff1a<\/strong>Hive\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u6316\u6398\u4efb\u52d9\uff0c\u5e6b\u52a9\u4f01\u696d\u767c\u73fe\u6f5b\u5728\u7684\u5546\u696d\u6a5f\u6703\u3002<\/li>\n<\/ul>\n<h2 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