{"id":10006233,"date":"2022-08-17T16:21:17","date_gmt":"2022-08-17T08:21:17","guid":{"rendered":"https:\/\/ityet.com\/?p=10006233"},"modified":"2022-08-17T16:21:17","modified_gmt":"2022-08-17T08:21:17","slug":"pandas-sls-sql%ef%bc%9a%e8%9e%8d%e5%90%88%e7%81%b5%e6%b4%bb%e6%80%a7%e5%92%8c%e9%ab%98%e6%80%a7%e8%83%bd%e7%9a%84%e6%95%b0%e6%8d%ae%e9%80%8f%e8%a7%86","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006233","title":{"rendered":"Pandas+ SLS 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\/>\u00a0SQL\u53ea\u662f\u4e00\u4e2a\u8bed\u6cd5\u8868\u73b0\u6210\uff0c\u662f\u7528\u6237\u548c\u6570\u4ed3\u7cfb\u7edf\u4ea4\u4e92\u7684\u8bed\u8a00\u3002\u800c\u6570\u4ed3\u7684\u771f\u6b63\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u7684\u5185\u6838\u3002SLS\u65e5\u5fd7\u6570\u4ed3\uff0c\u91c7\u7528SQL\u4e3a\u8bed\u6cd5\u63a5\u53e3\uff0c\u501f\u52a9\u4e8e\u4e91\u539f\u751f\u7684\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0query\u7ea7\u522b\u7684\u5f39\u6027\u5206\u6790\u80fd\u529b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5355\u6b21\u5206\u6790\u5343\u4ebf\u6761\u6570\u636e\u7684\u80fd\u529b\u3002\u00a0Pandas\u5177\u5907\u5206\u6790\u7075\u6d3b\u6027\uff0cSLS\u5177\u5907\u5f3a\u5927\u7684SQL\u5206\u6790\u80fd\u529b\u3002\u4e24\u8005\u878d\u5408\uff0c\u65e2\u80fd\u4eab\u53d7SLS\u5f3a\u5927\u7684SQL\u5206\u6790\u80fd\u529b\uff0c\u53c8\u80fd\u501f\u52a9Pandas\u7684\u7075\u6d3b\u7684\u6570\u636e\u5206\u6790\u548c\u5206\u6790\u5e93\u3002\u90a3\u4e48\u4e24\u8005\u600e\u4e48\u7ed3\u5408\u5462\uff1f\u00a0Pandas\u8fde\u63a5SLS \u505a\u878d\u5408\u5206\u6790\u00a0Pandas\u652f\u6301jdbc\u63a5\u53e3\u8bfb\u53d6\u6570\u636e\uff0cSLS\u4e5f\u652f\u6301jdbc\u534f\u8bae\u3002\u56e0\u800cPandas\u53ef\u4ee5\u901a\u8fc7jdbc\u534f\u8bae\u8fde\u63a5SLS\u3002\u5bf9\u4e8e\u5206\u6790\u4efb\u52a1\u4e2d\u7684\u6bd4\u8f83\u91cd\u7684\u8ba1\u7b97\uff0c\u901a\u8fc7SQL\u4f20\u9012\u7ed9SLS\u8ba1\u7b97\uff1b\u5bf9\u4e8e\u6bd4\u8f83\u7075\u6d3b\u7684\u5206\u6790\u3001SQL\u5b8c\u6210\u4e0d\u4e86\u7684\u5206\u6790\uff0c\u5219\u5728Pandas\u4e0a\u505a\u4e8c\u6b21\u5206\u6790\u548c\u53ef\u89c6\u5316\u3002\u4f8b\u5982\u6784\u5efa\u900f\u89c6\u8868\u6216\u8005\u4ea4\u53c9\u8868\uff1a\u5148\u901a\u8fc7SQ L\u5b8c\u6210\u4e24\u4e2a\u7ef4\u5ea6\u7684\u4ea4\u53c9\u8ba1\u7b97\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5f80\u5f80\u8ba1\u7b97\u91cf\u6bd4\u8f83\u5927\uff1b\u518d\u901a\u8fc7Pandas\u5b8c\u6210\u884c\u5217\u8f6c\u6362\uff0c\u5c55\u793a\u6210\u4e8c\u7ef4\u8868\u3002\u00a0\u4e00\u4e2a\u4f8b\u5b50\uff1a\u00a0import numpy as npimport pandas as pdimport pymysql\u00a0# sql \u547d\u4ee4slshost=&#8221;&#8221;username=&#8221;&#8221;password=&#8221;&#8221;dbname=&#8221;&#8221; \u00a0# project is databasesql_cmd = &#8220;select method,status ,count(1) as pv from access_log group by method, status limit 1000&#8243;con = pymysql.connect(host=slshost, port=10005,user=username, password=password, database=dbname, charset=&#8217;utf8&#8242;, use_unicode=True)data = pd.read_sql(sql_cmd, con)tab=pd.pivot_table(data,values=&#8221;pv&#8221;,index=&#8221;status&#8221;,columns=&#8221;method&#8221; )print(tab)\u00a0\u4f8b\u5b50\u4e2d\u7684SQL\uff0c\u5206\u6790nginx\u8bbf\u95ee\u65e5\u5fd7\uff0c\u8ba1\u7b97method\u548cstatus\u4e24\u4e2a\u7ef4\u5ea6\u7684pv\u3002\u518d\u8c03\u7528pandas\u7684pivot_table\u51fd\u6570\u6784\u5efa\u900f\u89c6\u8868\u3002\u00a0\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u56fe\uff1a\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042333332\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=rUUf%2BFDw%2FkrRff1CWNyn6A%3D%3D.4y0FnJjVLVhQ1eJbSi84eMC6mkRK5Wd2CnKFI5qdFYi6b4Xec3cETOtqchwNdQp7\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/10&#8230;<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042333329\">https:\/\/segmentfault.com\/a\/1190000042333329<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0Pandas\u662f\u4e00\u4e2a\u5341\u5206\u5f3a\u5927\u7684python\u6570\u636e\u5206\u6790\u5de5\u5177\uff0c\u4e5f\u662f\u5404\u79cd\u6570\u636e\u5efa\u6a21\u7684\u6807\u51c6\u5de5\u5177\u3002Pandas\u64c5\u957f\u5904\u7406 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006233","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006233"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006233\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}