{"id":4663,"date":"2024-02-27T11:59:54","date_gmt":"2024-02-27T02:59:54","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=4663"},"modified":"2024-04-07T09:18:28","modified_gmt":"2024-04-07T00:18:28","slug":"engineer-it-01","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/engineer-it-01\/","title":{"rendered":"\u92f3\u9020\u6280\u8853\u8005\u306f\u3001\u8abf\u67fb\u30fb\u5206\u6790\u30fb\u5831\u544a\u306bIT\u3092\u4f7f\u304a\u3046"},"content":{"rendered":"

\u92f3\u9020\u306e\u73fe\u5834\u3084\u54c1\u8cea\u7ba1\u7406\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306e\u3067\u3001IT\u304c\u5fc5\u8981\u306b\u3002CPU\u306a\u3089\u6570\u4e07\u884c\u306e\u30c7\u30fc\u30bf\u3082\u77ac\u6642\u306b\u8abf\u3079\u3066\u7d50\u679c\u3092\u51fa\u305b\u308b\u3002
\n\u5831\u544a\u8cc7\u6599\u4f5c\u6210\u306b\u306f\u3000excel\u3084word\u3084power-point\u3092\u5229\u7528\u3002
\n\u5831\u544a\u5185\u5bb9\u3092\u4f5c\u308b\u305f\u3081\u306e\u5143\u30c7\u30fc\u30bf\u306f\u3001\u591a\u304f\u304cexcel\u3002<\/p>\n

\u591a\u304f\u306e\u4f01\u696d\u3067\u306f\u3001\u6280\u8853\u5c4b\u306f\u5206\u6790\u7528\u30c7\u30fc\u30bf\u306fexcel\u306b\u4fdd\u5b58\u3001\u591a\u6570\u306esheet\u304c\u767a\u751f\u3002
\nsheet\u679a\u6570\u5897\u3048\u308b\u3068\u3001\u76ee\u7684\u306e\u8cc7\u6599\u3092\u96c6\u3081\u308b\u306b\u306f\u305d\u308c\u305e\u308c\u306esheet\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b\u3053\u3068\u306b\u3002\u5206\u6790\u306e\u624b\u9593\u304c\u5927\u5909\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n

excel\u306f\u3001filter\u3067\u5bfe\u8c61\u884c\u62bd\u51fa\u3084\u3001pibot\u3084\u3001\u5217\u306e\u8868\u793a\u975e\u8868\u793a\u3067\u5217\u9078\u629e\u3057\u5408\u8a08\u306a\u3069\u3092\u884c\u3084\u5217\u3092\u8ffd\u52a0\u3057\u3066\u884c\u3046\u3002
\n\u64cd\u4f5c\u3059\u308b\u305f\u3073\u306bexcel\u306e\u8868\u793a\u306e\u4ed5\u65b9\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u5143\u306e\u5f62\u306b\u623b\u3059\u306e\u304c\u624b\u9593\u306b\u306a\u308b\u3002<\/p>\n

excel\u306b\u5165\u308c\u308b\u5834\u5408\u3067\u3082\u3001\u9805\u76ee\u540d\u306e\u4e26\u3073\u304c\u540c\u3058\u30c7\u30fc\u30bf\u306a\u3089\u3001\u3072\u3068\u3064\u306esheet\u306b\u307e\u3068\u3081\u308b\u3068\u4fbf\u5229\u306b\u4f7f\u3048\u308b\u3002Excel\u3092\u30ea\u30f3\u30af\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30bd\u30d5\u30c8\uff08\uff24\uff22\uff09\u3084\u5206\u6790\u7528\u306e\u30bd\u30d5\u30c8\uff08python\u306epolars\u3084pandas\uff09\u304b\u3089\u898b\u308b\u3068\u3001Excel\u306f\u305d\u306e\u307e\u307e\u3067\u3044\u308d\u3044\u308d\u306b\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9805\u76ee\u304c\u540c\u3058\u306a\u3089\u3070\u3001\u5185\u5bb9\u66f4\u65b0\u3057\u3066\u3082\u540c\u3058\u5206\u6790\u304c\u3067\u304d\u308b\u306e\u306f\u4fbf\u5229\u3002<\/p>\n

\u30a8\u30af\u30bb\u30eb\u3088\u304f\u4f7f\u3046\u6a5f\u80fd\uff1a\u3000\u5229\u7528\u3059\u308b\u5217\u3084\u884c\u306e\u62bd\u51fa\u3001\u5408\u8a08\u30fb\u5e73\u5747\u30fb\u5206\u6563\u306a\u3069\u306e\u7d71\u8a08\u5024\u3001\u76f8\u95a2\u95a2\u4fc2\u3001\u30b0\u30e9\u30d5\u5316\u3002
\n\u30a8\u30af\u30bb\u30eb\u4e0d\u5f97\u610f\uff1a\u5225\u30d5\u30a1\u30a4\u30eb\u3084\u30b7\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u3068\u30ad\u30fc\u9805\u76ee\u3067\u30ea\u30f3\u30af\u3057\u4e0d\u8db3\u9805\u76ee\u3092\u8ffd\u52a0\u3057\u3066\u5206\u6790\u3057\u305f\u3044\u3053\u3068\u306f\u591a\u3044<\/strong><\/span>
\n\u3000\u3053\u306e\u76ee\u7684\u306b\u306f\u3001DB\u5229\u7528\uff08SQL\uff09\u3084\u3001\u540c\u69d8\u6a5f\u80fd\u304c\u3042\u308bpolars\u304c\u5fc5\u8981\u3002<\/p>\n

polars\u3067\u751f\u7523\u5b9f\u7e3e\u3068\u54c1\u7a2e\u30de\u30b9\u30bf\u30fc\u3092id\u3092Key\u9805\u76ee\u3092\u3068\u3057\u3066\u30ea\u30f3\u30af(join\uff09\u3057\u96c6\u8a08\u3057\u305f\u4f8b\u3002
\ndf1\u3092\u751f\u7523\u5b9f\u7e3e\u3001df2\u3092\u30de\u30b9\u30bf\u3068\u3057\u3066\u3001\u4e0b\u8a18\u3060\u3051\u3067\u5b9f\u884c\u3067\u304d\u308b\u3002
\n\u3000\u3000df3 = df1.join(df2, on=”id”)\\
\n\u3000\u3000\u3000\u3000\u3000.with_columns((pl.col(“n”) * pl.col(“weight”)).alias(“weight-T”))
\n\u3000\u3000df3.group_by(“id”,”name”).sum().sort(“id”)<\/p>\n

\"\"<\/p>\n

Excel\u30c7\u30fc\u30bf\u5206\u6790\u306b\u4f7f\u3048\u308b\u304a\u52e7\u3081\u30bd\u30d5\u30c8<\/h4>\n

\uff11\uff0eMicrosoft\u306eAccess<\/strong>\uff1a\u3000\u30b7\u30b9\u30c6\u30e0\u88fd\u4f5c\u306b\u306f\u5411\u304b\u306a\u3044\u304c\u3001\u6280\u8853\u8005\u306e\u30c7\u30fc\u30bf\u89e3\u6790\u306b\u306f\u4fbf\u5229\u306a\u30c4\u30fc\u30eb
\n<\/strong><\/span>\u3000\uff08\uff11\uff09\u30a8\u30af\u30bb\u30eb\u306b\u30ea\u30f3\u30af\u3067\u304d\u3001GUI\u3067SQL\u304c\u3067\u304d\u3001\u30ea\u30f3\u30af\u5148\u306e<\/strong><\/span>\u30a8\u30af\u30bb\u30eb\u66f4\u65b0\u3057\u3066\u3082\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u3002
\n<\/span><\/strong>\u3000\uff08\uff12\uff09\u7d50\u679c\u3092\u8868\u793a\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u306b\u306a\u308b<\/strong><\/span>
\n\u3000\uff08\uff13\uff09\u30ea\u30f3\u30af\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u3084\u4f5c\u6210\u3057\u305fSQL\u306e\u30ea\u30b9\u30c8\u4e00\u89a7\u304c\u4f7f\u3044\u3084\u3059\u3044
\n<\/strong><\/span>\u3000\uff08\uff14\uff09\u7d71\u5408\u7684\u306b\u4f7f\u3048\u308b\u3002<\/strong><\/span><\/p>\n

\u3000\u3000Microsoft-site\u00a0<\/a> > \u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Microsoft Access \u306f\u3044\u3064\u3067\u3082\u3001Microsoft 365 \u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3067\u5229\u7528\u3067\u304d\u307e\u3059<\/strong><\/span>\u3002Microsoft Access 2019 \u306f\u30011 \u56de\u9650\u308a\u306e\u8cfc\u5165\u7248\u3068\u3057\u3066\u5165\u624b\u3067\u304d\u308b Access \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002
\n\u3000\u3000\u203b\u3000Access\u306e\u9700\u8981\u304c\u5c11\u306a\u3044\u305f\u3081\u304b\u3001Microsoft\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3067\u4f7f\u3048\u308b\u30bd\u30d5\u30c8\u30ea\u30b9\u30c8\u306b\u306fAccess\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306bAccess\u304c\u5229\u7528\u3067\u304d\u308b<\/strong>\u3088\u3046\u3067\u3059\u3002<\/p>\n

\uff12\uff0eDuckdb\u3000\uff08python\u3067\u3082\u5229\u7528\u3067\u304d\u308b\u3000\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8\uff09
\n\u3000\u3000csv\u7d4c\u7531\u304b\u3001polars\u3084pandas\u306eread_excel\u7d4c\u7531\u3067\u5229\u7528\u3067\u304d\u308b\u3002SQL\u306e\u69cb\u6587\u306f\u57fa\u672c\u7684\u306b\u306fAccess\u306a\u3069\u3068\u307b\u3068\u3093\u3069\u5171\u901a\u3002<\/p>\n

\uff13\uff0eDataFrame\u30a2\u30d7\u30ea\u306e\u3000polars\u3084pandas<\/strong><\/span>\u3067\u3082excel\u3092\u8aad\u307f\u8fbc\u307fDB\u540c\u69d8\u306e\u3053\u3068\u309210\u500d\u4ee5\u4e0a\u306e\u9ad8\u901f\u3067\u5b9f\u884c\u3067\u304d\u308b\u3002<\/p>\n

\u3000\u4f7f\u7528\u4f8b\uff1a\u9805\u76ee\u6570\u304c\u591a\u304f\u3001\u304b\u3064\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308bexcel\u3092polars\u3067\u8aad\u307f\u8fbc\u307f\u3001\u5fc5\u8981\u9805\u76ee\u3092\u9078\u629e\u3057\u3001\u5fc5\u8981\u884c\uff08\u4f8b\uff1a\u8abf\u67fb\u5bfe\u8c61\u54c1\u76ee\uff09\u3092filter\u306b\u304b\u3051\u3001\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u5ea6\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308c\u3070\u3001\u5143\u306e\u30a8\u30af\u30bb\u30eb\u306f\u305d\u306e\u307e\u307e\u3067\u76ee\u7684\u306e\u30c7\u30fc\u30bf\u3092\u5225\u306e\u30a8\u30af\u30bb\u30eb\u306b\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002
\n\u3000polars\u3067\u306f\u3001filter\u691c\u7d22\u306b\u300c\u305d\u306e\u8a00\u8449\u3092\u542b\u3080\u300d\u304b\u3069\u3046\u304b\u306econtains<\/strong>\u304c\u4f7f\u3048\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4f5c\u6210\u306f\u5bb9\u6613\u3002<\/p>\n

\u3000\u9805\u76ee\u540d”XYZ”\u306e\u30c7\u30fc\u30bf\u306b”ABC”\u304c\u542b\u307e\u308c\u308b\u884c\u306e\u62bd\u51fa\uff08Filtering\uff09<\/p>\n

\u3000polars.DataFrame.filter(pl.col(‘XYZ’).str.contains(“ABC”))<\/strong><\/span><\/p>\n

\uff14\uff0e\u30cd\u30c3\u30c8\u306b\u306f\u3001\u7121\u6599\u3067\u4f7f\u3044\u65b9\u3092\u6559\u3048\u3066\u304f\u308c\u308b\u5927\u52e2\u306e\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u304c\u3044\u308b\u3002\u8abf\u3079\u308b\u52c7\u6c17\u3055\u3048\u3042\u308c\u3070\u3001\u7121\u9650\u306e\u77e5\u8b58\u306e\u5b9d\u5eab\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"\u92f3\u9020\u306e\u73fe\u5834\u3084\u54c1\u8cea\u7ba1\u7406\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306e\u3067\u3001IT\u304c\u5fc5\u8981\u306b\u3002CPU\u306a\u3089\u6570\u4e07\u884c\u306e\u30c7\u30fc\u30bf\u3082\u77ac\u6642\u306b\u8abf\u3079\u3066\u7d50\u679c\u3092\u51fa\u305b\u308b\u3002 \u5831\u544a\u8cc7\u6599\u4f5c\u6210\u306b\u306f\u3000excel\u3084word\u3084power-point\u3092\u5229\u7528\u3002 \u5831\u544a\u5185\u5bb9\u3092\u4f5c\u308b\u305f\u3081\u306e\u5143\u30c7\u30fc\u30bf\u306f\u3001 …","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"vk-ltc-link":"","vk-ltc-target":"0","footnotes":""},"categories":[21,24],"tags":[],"class_list":["post-4663","post","type-post","status-publish","format-standard","hentry","category-engineering","category-iot-it"],"_links":{"self":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/4663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/comments?post=4663"}],"version-history":[{"count":19,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/4663\/revisions"}],"predecessor-version":[{"id":4741,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/4663\/revisions\/4741"}],"wp:attachment":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/media?parent=4663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/categories?post=4663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/tags?post=4663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}