{"id":816,"date":"2022-05-07T14:41:20","date_gmt":"2022-05-07T06:41:20","guid":{"rendered":"https:\/\/www.guandata.com\/gd\/?p=816"},"modified":"2022-05-07T14:41:20","modified_gmt":"2022-05-07T06:41:20","slug":"bsg","status":"publish","type":"post","link":"https:\/\/www.guandata.com\/gd\/bsg\/","title":{"rendered":"\u200b\u89c2\u8fdcBI\u6559\u4f60\u5982\u4f55\u642d\u5efa\u62a5\u8868\u6570\u636e\u6743\u9650\u4f53\u7cfb"},"content":{"rendered":"<p>\u4e3a\u4e86\u6570\u636e\u7cfb\u7edf\u7684\u5b89\u5168\uff0c\u6211\u4eec\u901a\u5e38\u5e0c\u671b\u6bcf\u4e2a\u7528\u6237\u53ea\u80fd\u770b\u5230\u81ea\u5df1\u6240\u5c5e\u7ec4\u7ec7\u7684\u6570\u636e\u3002<\/p>\n<p>\u6bd4\u5982\u67d0\u94f6\u884c\u5e0c\u671b\u5e7f\u5dde\u5206\u884c\u7684\u7528\u6237\u767b\u5f55\u7cfb\u7edf\u5728\u6253\u5f00\u62a5\u8868\u65f6\u53ea\u80fd\u770b\u5230\u5e7f\u5dde\u5206\u884c\u7684\u6570\u636e\uff0c\u800c\u5317\u4eac\u5206\u884c\u7684\u7528\u6237\u767b\u5f55\u7cfb\u7edf\u53ea\u80fd\u770b\u5230\u5317\u4eac\u5206\u884c\u7684\u6570\u636e\u3002\u4e0b\u9762\u4ee5\u89c2\u8fdcBI\u7684\u5927\u6570\u636e\u5206\u6790\u5de5\u5177\u4e3a\u4f8b\uff0c\u8c08\u8c08\u62a5\u8868\u6570\u636e\u6743\u9650\u4f53\u7cfb\u7684\u6784\u5efa\u548c\u62a5\u8868\u5e73\u53f0\u7684\u6743\u9650\u7ba1\u7406\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-147 size-full\" src=\"https:\/\/www.guandata.com\/gd\/wp-content\/uploads\/2022\/04\/\u4f2a\u539f\u521b\u63d2\u56fe4.jpg\" alt=\"\u6570\u636e\u5206\u6790\u6d41\u7a0b\u56fe,\u5ba1\u8ba1\u6570\u636e\u5206\u6790,\u4eba\u5de5\u667a\u80fd\u6570\u636e\u5206\u6790\" width=\"1200\" height=\"400\" srcset=\"https:\/\/www.guandata.com\/gd\/wp-content\/uploads\/2022\/04\/\u4f2a\u539f\u521b\u63d2\u56fe4.jpg 1200w, https:\/\/www.guandata.com\/gd\/wp-content\/uploads\/2022\/04\/\u4f2a\u539f\u521b\u63d2\u56fe4-300x100.jpg 300w, https:\/\/www.guandata.com\/gd\/wp-content\/uploads\/2022\/04\/\u4f2a\u539f\u521b\u63d2\u56fe4-1024x341.jpg 1024w, https:\/\/www.guandata.com\/gd\/wp-content\/uploads\/2022\/04\/\u4f2a\u539f\u521b\u63d2\u56fe4-768x256.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" 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\u5e73\u53f0\u4e2d\u7684\u6bcf\u4e00\u4efd\u62a5\u8868\u548c\u6570\u636e\u96c6\u90fd\u88ab\u89c6\u4e3a\u5e73\u53f0\u7684\u4e00\u4e2a\u8d44\u6e90\uff0c\u8d44\u6e90\u7684\u6743\u9650\u4e3b\u8981\u662f\u6307\u662f\u5426\u62e5\u6709\u67e5\u770b\u3001\u7f16\u8f91\u548c\u91cd\u65b0\u6388\u6743\u89c2\u8fdcBI@\u7684\u8d44\u6e90\u7684\u6743\u9650&gt; 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SQL \u8bed\u53e5\u65f6\u4e3a\u54cd\u5e94\u6dfb\u52a0\u8fc7\u6ee4\u6761\u4ef6\u3002\u8981\u4e3a\u5404\u79cd\u8d44\u6e90\u8bbe\u7f6e\u6570\u636e\u6743\u9650\uff0c\u60a8\u5e94\u8be5\u8bbe\u7f6e\u5b83\u4eec\u6240\u4f9d\u8d56\u7684\u8d44\u6e90\u3002\u4f8b\u5982\uff0c\u5982\u679c ad hoc 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