{"id":160,"date":"2025-04-25T09:03:35","date_gmt":"2025-04-25T00:03:35","guid":{"rendered":"https:\/\/wordpress.koseongnam.com\/?p=160"},"modified":"2025-04-30T09:52:14","modified_gmt":"2025-04-30T00:52:14","slug":"tableau-bootcamp-6%ec%9d%bc%ec%b0%a8-%ed%80%98%ec%8a%a4%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/wordpress.koseongnam.com\/?p=160","title":{"rendered":"Tableau Bootcamp 6\uc77c\ucc28 \ud018\uc2a4\ud2b8"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ud83d\udcda6\uc77c\ucc28 \ud559\uc2b5 \uc548\ub0b4<\/h1>\n\n\n\n<p>:railway_track::school_satchel:\uc5b4\ub290\ub367 \ubc8c\uc368 <strong>Tableau Bootcamp<\/strong>\uc758 \ud6c4\ubc18\ubd80 \ud30c\ud2b8\uac00 \uc2dc\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<br>\uc9c0\uae08\uae4c\uc9c0 \uc798 \ub530\ub77c\uc640\uc8fc\uc2e0 \ubaa8\ub4e0 Tableau Rookie \uc5ec\ub7ec\ubd84\ub4e4\uaed8 \uac10\uc0ac\uc758 \ub9d0\uc500\ub4dc\ub9ac\uba74\uc11c, \uc624\ub298 6\ud68c\ucc28 \ud018\uc2a4\ud2b8 \uc2dc\uc791\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:clap:<\/p>\n\n\n\n<p>\uc624\ub298 \ubc30\uc6b0\uac8c \ub420 \ub0b4\uc6a9\uc740 1\uc77c\ucc28 ~ 5\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\ub97c \ubaa8\ub450 \ud074\ub9ac\uc5b4\ud558\uc2e0 \uac83\uc744 \uc804\uc81c \ud558\uc5d0 <strong>&#8220;\uace0\uae09 \uacc4\uc0b0\uc2dd (\ud14c\uc774\ube14 \uacc4\uc0b0 &amp; \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd)&#8221;<\/strong>\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4!<\/p>\n\n\n\n<p><strong>\ud559\uc2b5 \ub3d9\uc601\uc0c1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.youtube.com\/watch?v=Pe7_6ANkpLQ\">\uace0\uae09 \uacc4\uc0b0\uc2dd \ud559\uc2b5 \ub3d9\uc601\uc0c1 (Link)<\/a><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\ud83d\udcc1 \ud559\uc2b5 \uacfc\uc815\uc5d0\uc11c \ud544\uc694\ud55c \uc2e4\uc2b5 \ub370\uc774\ud130 \ud30c\uc77c (\uc544\ub798\uc758 \ud30c\uc77c \ub2e4\uc6b4\ub85c\ub4dc)<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>https:\/\/korea-tableau-users.slack.com\/files\/U08H2DP3ETZ\/F08Q9DYHBFA\/_tableau_bootcamp__6_________________________________________________________________________________________________________________________________.twbx<br><strong>\ud559\uc2b5 \ub354 \uc54c\uc544\ubcf4\uae30 \uc790\ub8cc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/help.tableau.com\/current\/pro\/desktop\/ko-kr\/functions_functions_tablecalculation.htm\">\ud14c\uc774\ube14 \uacc4\uc0b0 \ud568\uc218 (Link)<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/help.tableau.com\/current\/pro\/desktop\/ko-kr\/calculations_calculatedfields_lod.htm\">\uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd (LOD) (Link)<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.tableau.com\/ko-kr\/blog\/LOD-expressions\">\uc138\ubd84 \uc218\uc900 \uacc4\uc0b0\uc2dd (LOD) \uacc4\uc0b0 \uc0ac\uc6a9 \uc608\uc2dc (Link)<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\ucd94\uac00 \ucc38\uace0 \uc790\ub8cc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.tableau.com\/ko-kr\/blog\/top-10-tableau-table-calculations\">\ud14c\uc774\ube14 \uacc4\uc0b0 \uc0ac\uc6a9 \uc608\uc2dc (Link)<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udc7e6\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c) \uc548\ub0b4<\/h1>\n\n\n\n<p>\uc624\ub298\uc740 4\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\uc5d0\uc11c \ub9db\ubcf4\uae30\ub85c \ud559\uc2b5\ud588\ub358 <strong>\uacc4\uc0b0\uc2dd\uc758 \uc2ec\ud654 \uacfc\uc815\uacfc \ud568\uaed8, \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uacfc \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd (LOD)<\/strong>\uc758 \uac1c\ub150\uc744 \uc774\ud574\ud558\uace0 \uc5f0\uc2b5\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<br>Tableau\ub97c \ube44\uc988\ub2c8\uc2a4 \uc2e4\ubb34\uc5d0 \ud65c\uc6a9\ud558\uae30 \uc704\ud574 \ubc18\ub4dc\uc2dc \ud544\uc694\ud55c \ub0b4\uc6a9\uc774\uae30\ub3c4 \ud558\uace0, <strong>\ubcf8\uaca9\uc801\uc778 Tableau \uace0\uae09 \ubd84\uc11d\uc758 \uccab \ubc1c<\/strong>\uc744 \ub0b4 \ub51b\ub294 \ub0a0\uc785\ub2c8\ub2e4:books:<\/p>\n\n\n\n<p><strong>:star::star:\uc2ec\ud654\ub41c \ub0b4\uc6a9\uc77c\uc218\ub85d \uae30\ubcf8 \uac1c\ub150\uc774 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4!! \uc77d\uae30\ub97c \ud3ec\uae30\ud558\uc9c0 \uc54a\uace0 \uc624\ub298\uc758 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\ub97c \ud074\ub9ac\uc5b4\ud574\uc8fc\uc138\uc694!!:star::star:<\/strong><\/p>\n\n\n\n<p>6\uc77c\ucc28 \ud018\uc2a4\ud2b8\uc5d0\uc11c\ub294 \ud83d\udcc1<strong>&#8220;\uc8fc\uc2dd \ub370\uc774\ud130&#8221;,<\/strong><strong>&#8220;\uc8fc\ubb38+\ubc18\ud488 \ucd94\ucd9c \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uc774\uc6a9\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \ub370\uc774\ud130 \ud30c\uc77c\uc744 \ub2e4\uc6b4\ub85c\ub4dc \ubc1b\uc544\uc8fc\uc138\uc694.<br>https:\/\/korea-tableau-users.slack.com\/files\/U08H2DP3ETZ\/F08PYS7GBJ5\/_tableau_bootcamp__6______________________________________________________________________________________.twbx<\/p>\n\n\n\n<p><strong>[\u2b50\ufe0f6\uc77c\ucc28 \ud559\uc2b5 \ub0b4\uc6a9 \ub9ac\ub9c8\uc778\ub4dc]<\/strong><br>\ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uc758 \uc6d0\ub9ac\uc5d0 \ub300\ud574\uc11c \uba3c\uc800 \uc815\ub9ac\ud574\ubcfc\uae4c\uc694?<br>\uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\uc774, <strong>\ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uc740 &#8220;Raw Data&#8221;\ub97c &#8220;\uc9d1\uacc4\ud55c \uac12 (Aggregation)&#8221;\uc744 \uac00\uc9c0\uace0 &#8220;\ud14c\uc774\ube14 \uacc4\uc0b0\uc744 \uc2e4\ud589&#8221;<\/strong>\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"454\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-68.png\" alt=\"\" class=\"wp-image-161\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-68.png 854w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-68-300x159.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-68-768x408.png 768w\" sizes=\"auto, (max-width: 854px) 100vw, 854px\" \/><\/figure>\n\n\n\n<p><em><strong>\uc5ec\uae30\uc11c \uc7a0\uae50 , &#8220;4\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c \u2192 \uad6d\uac00\ubcc4 \uac00\uaca9 \ubcc0\ub3d9 \ube44\uc728 \ucc28\uc774&#8221; \uc2dc\ud2b8\ub97c \uc5f4\uc5b4\uc11c \ub2e4\uc2dc \ud55c\ubc88 \uc0b4\ud3b4\ubcfc\uae4c\uc694?<\/strong><\/em><\/p>\n\n\n\n<p>\uc800\ud76c\ub294 \uc55e\uc11c \uad6d\uac00\ubcc4 \uac00\uaca9 \ubcc0\ub3d9 \ube44\uc728\uc744 \uad6c\ud558\uae30 \uc704\ud574\uc11c,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dollar Price(Raw Data)\uc758 <strong>\ud569\uacc4(Aggregation)<\/strong>\uc744 \uad6c\ud558\uace0,<\/li>\n\n\n\n<li>\uadf8 \ud569\uacc4 \uac12\uc744 \uac00\uc9c0\uace0 <strong>&#8220;\uad6c\uc131 \ube44\uc728&#8221;<\/strong>\uc774\ub77c\ub294 <strong>\ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd(Tableau Calculation)<\/strong>\uc744 \ud1b5\ud574 \ubcc0\ub3d9 \ube44\uc728\uc744 \uacc4\uc0b0\ud588\uc2b5\ub2c8\ub2e4. \uc989, \uc774\ubbf8 \uc9d1\uacc4\ub41c Dollar Price \ud569\uacc4 \uac12\uc744 \uac00\uc9c0\uace0 <strong>&#8220;\uc7ac\uacc4\uc0b0&#8221;<\/strong>\uc744 \ud588\uc5c8\uc8e0.<\/li>\n<\/ul>\n\n\n\n<p><em><strong>\uadf8\ub807\ub2e4\uba74, Dollar Price\ub294 \ubb34\uc5c7\uc744 \uae30\uc900\uc73c\ub85c \ud569\uacc4 \uac12\uc744 \uad6c\ud588\uc5c8\ub294\uc9c0, \uae30\uc5b5\ub098\uc2dc\ub098\uc694?<\/strong><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dollar Price\uc758 \ud569\uacc4\ub97c \uad6c\ud55c \uae30\uc900\uc740<strong> \uc5f0\ub3c4(Date)\uc640 \uad6d\uac00\uba85(Name)\uc774\uc5c8\uc2b5\ub2c8\ub2e4!<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\uae30\ubcf8\uc801\uc73c\ub85c Tableau\ub294 <strong>\uc9d1\uacc4 \uac12\uc744 \ud1b5\ud574 \uc2dc\uac01\ud654<\/strong>\ub97c \ud569\ub2c8\ub2e4. \uc774 \ub54c, \uc9d1\uacc4\uc758 \uae30\uc900\uc740 <strong>&#8220;\uc2dc\uac01\ud654\uc758 \uc138\ubd80 \uc218\uc900&#8221;<\/strong>\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294\ub370\uc694,<\/p>\n\n\n\n<p><strong>\uc2dc<\/strong><em><strong>\uac01\ud654\uc758 \uc138\ubd80 \uc218\uc900\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574, \uc0c8\ub85c\uc6b4 \uc2dc\ud2b8\ub97c \uc5ec\uc2dc\uace0 &#8220;Dollar Price\ub97c \ub354\ube14 \ud074\ub9ad&#8221;\ud574\ubcf4\uc138\uc694.<\/strong><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uadf8\ub7fc \uc804\uccb4 \ub370\uc774\ud130\uc758 \ucd1d Dollar Price\uc758 \ud569\uacc4\uac00 \ud45c\ud604\ub418\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc0c1\ud0dc\uc5d0\uc11c Name\uc744 &#8220;\uc5f4&#8221; \uc120\ubc18\uc5d0 \uc62c\ub824\ubcf4\uc138\uc694. \uc774\ubc88\uc5d4 Dollar Price\uac00 \uad6d\uac00 \uc218\uc900\uc73c\ub85c \uc9d1\uacc4\uac00 \ub418\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ucc98\ub7fc <strong>\uc2dc\uac01\ud654\uc5d0 \ucd94\uac00\ub418\ub294 \ucc28\uc6d0\uc5d0 \ub530\ub77c \uc9d1\uacc4\uac00 \ub418\ub294 \uae30\uc900\uc774 \ubcc0\uacbd<\/strong>\ub418\ub294\ub370\uc694.<br>\uc5ec\uae30\uc11c \ub9d0\ud558\ub294 <strong>\uce21\uc815\uac12\uc758 \uc9d1\uacc4 \uae30\uc900\uc744<\/strong> &#8220;<strong>\uc2dc\uac01\ud654\uc758 \uc138\ubd80 \uc218\uc900&#8221; <\/strong>\ub610\ub294<strong> &#8220;\ubdf0\uc758 \uc218\uc900&#8221;<\/strong>\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacf3\uc740 \uc544\ub798 \uadf8\ub9bc\uc5d0 \ube68\uac04\uc0c9\uc73c\ub85c \ud45c\uc2dc\ub41c \uc601\uc5ed\uc785\ub2c8\ub2e4.<br>\ube68\uac04\uc0c9\uc5d0 \ucd94\uac00\ub418\ub294<strong> \u201c\ucc28\uc6d0\uc774 \uc2dc\uac01\ud654\uc758 \uc138\ubd80 \uc218\uc900\uc744 \uacb0\uc815 \uc9d3\ub294\ub2e4&#8221;<\/strong>\ub77c\uace0 \uc774\ud574\ud558\uc2dc\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"670\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-72-1024x670.png\" alt=\"\" class=\"wp-image-165\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-72-1024x670.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-72-300x196.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-72-768x503.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-72.png 1448w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uc774\uc81c 4\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c) \uc2dc\ud2b8\ub97c \uc811\uace0, \ub2e4\uc2dc \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd \uc774\uc57c\uae30\ub85c \ub3cc\uc544\uc640\ubcfc\uae4c\uc694?<\/p>\n\n\n\n<p>\uc55e\uc11c \ub9d0\uc500\ub4dc\ub9b0 \ub0b4\uc6a9\uacfc \uac19\uc774, <strong>\uce21\uc815\uac12\uc740 \uc2dc\uac01\ud654\uc758 \uc138\ubd80 \uc218\uc900\uc5d0 \ub530\ub77c \uc9d1\uacc4<\/strong>\uac00 \ub418\uace0 \u2192 \uc774 \uc9d1\uacc4 \uac12\uc744 \ud1b5\ud574 \uc7ac\uacc4\uc0b0\ud558\ub294 \ud14c\uc774\ube14 \uacc4\uc0b0\uc740 \uc5b4\ub5a4 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud560 \uc9c0 \uc9c0\uc815\ud574\uc57c \ub418\ub294 \uac83\uc774\uc8e0.<br>\uc774 \ub54c,<strong> \uc7ac\uacc4\uc0b0\uc774 \ub418\ub294 \ubc94\uc704(\ud14c\uc774\ube14, \ud328\ub110, \uc140), \ubc29\ud5a5, \uae30\uc900\uc5d0 \ub530\ub77c \uac12\uc774 \ub2ec\ub77c \uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 &#8220;\ubc94\uc704\uc640 \ubc29\ud5a5\uc744 \uc2e0\uc911\ud558\uac8c \uc124\uc815&#8221;<\/strong>\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>[\u2b50\ufe0f6\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c) \uc548\ub0b4]<\/strong><br>\uc774\uc81c \ubcf8\uaca9\uc801\uc73c\ub85c 6\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\ub97c \uc2dc\uc791\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4!<\/p>\n\n\n\n<p><strong>1\ufe0f\u20e3 \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd &#8211; \ucc28\uc774<\/strong><br>\ub0b4\uac00 \ubcf4\uc720\ud55c \uc8fc\uc2dd\uc740 \uc804\uc77c \ub300\ube44 \uc885\uac00\uac00 \uc0c1\uc2b9\ud588\uc744\uae4c\uc694?:chart_with_upwards_trend: \ud558\ub77d\ud588\uc744\uae4c\uc694?:chart_with_downwards_trend:<br>\uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\uc774, <strong>&#8220;\uc804\uc77c \ub300\ube44 \uc8fc\uc2dd \uc885\uac00 \uc0c1\uc2b9 \ubc0f \ud558\ub77d \uadf8\ub798\ud504&#8221;<\/strong>\ub97c \uc2dc\uac01\ud654\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>1\ubc88 \uacfc\uc81c\uc5d0\uc11c\ub294 \ud83d\udcc1<strong>&#8220;\uc8fc\uc2dd \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udc47<strong> 1\ubc88 \uacfc\uc81c \uc778\uc99d \uacb0\uacfc\ubb3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-71-1024x585.png\" alt=\"\" class=\"wp-image-166\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-71-1024x585.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-71-300x171.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-71-768x439.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-71.png 1338w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ud83d\udca1<strong>\ud018\uc2a4\ud2b8(\uacfc\uc81c) \uac00\uc774\ub4dc\ub77c\uc778<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ub9c8\ud06c\uc758 <strong>&#8220;\ub77c\uc778\uacfc \uc6d0&#8221;<\/strong>\uc744 \uc774\uc6a9\ud574\uc11c<strong> 2019\ub144 \uc77c \ubcc4 \uc885\uac00\ub97c \ud45c\ud604<\/strong>\ud574 \uc8fc\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc885\uac00\ub97c \ud558\ub098\ub294 \ub77c\uc778, \ud558\ub098\ub294 \uc6d0<\/strong>\uc73c\ub85c \ub098\ud0c0\ub0b4\uace0 <strong>\uc774\uc911\ucd95<\/strong>\uc744 \uc774\uc6a9\ud558\uc2dc\uba74 \ub418\uaca0\uc8e0?<\/li>\n\n\n\n<li><strong>\u201c\uc77c\u201d<\/strong>\uc740 <strong>\u201c\uc5f0\uc18d\ud615\u201d<\/strong>\uc73c\ub85c \ud45c\ud604\ud558\ub294\uac8c \uc88b\uc744 \uac83 \uac19\ub124\uc694.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ub9c8\ud06c\uc758 <strong>&#8220;\uc6d0&#8221;<\/strong>\uc740<strong> \u201c\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d \uc5ec\ubd80\u201d<\/strong>\ub85c<strong> \uc0c9\uc0c1\uc744 \ud45c\ud604<\/strong>\ud574 \ubd05\ub2c8\ub2e4.<br>(\uc0c1\uc2b9\uc740 \ud30c\ub780\uc0c9, \ub3d9\uc77c\uc740 \uc8fc\ud669\uc0c9, \ud558\ub77d\uc740 \ube68\uac04\uc0c9)<\/li>\n<\/ol>\n\n\n\n<p>1) <strong>\u201c\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d\u201d<\/strong>\uc744 \uad6c\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uc744 \uc774\uc6a9\ud574\uc57c \ud558\ub294\ub370\uc694,<br>\ucc98\uc74c\ubd80\ud130 \uacc4\uc0b0\uc2dd\uc744 \ud65c\uc6a9\ud558\uae30 \uc5b4\ub824\uc6b0\uc2dc\ub2e4\uba74, \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc744 \ud65c\uc6a9\ud574 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uce21\uc815\uac12\uc5d0 \uc788\ub294 \uc885\uac00\ub97c \ud589 \uc120\ubc18\uc5d0 \uac00\uc838\ub2e4 \ub193\uace0, \ud035 \ud14c\uc774\ube14 \uacc4\uc0b0\uc744 \uc774\uc6a9\ud574\uc11c \u201c\ucc28\uc774\u201d\ub97c \uad6c\ud574 \ubcf4\uc138\uc694.<\/strong><\/li>\n\n\n\n<li>\ud14c\uc774\ube14 \uacc4\uc0b0 <strong>&#8220;\ubc94\uc704&#8221;<\/strong>\ub294 \uc804\uccb4 \uc77c\uc790\uac00 \ub418\uc5b4\uc57c \ud558\ub2c8, <strong>\ud14c\uc774\ube14<\/strong>\uc774 \ub418\uc5b4\uc57c\uaca0\uc8e0?<\/li>\n\n\n\n<li><strong>\uacc4\uc0b0 \uae30\uc900\uc744 \u201c\uc804\uc77c\u201d<\/strong>\ub85c \ud574\uc57c \uc774\uc804 \uac12\uc744 \uac00\uc838\uc640\uc11c \ucc28\uc774\ub97c \uad6c\ud560 \uc218 \uc788\uc744 \uac83 \uac19\uc544\uc694.<\/li>\n<\/ul>\n\n\n\n<p>2) \uad6c\ud574 \ub193\uc740 \ud14c\uc774\ube14 \uacc4\uc0b0 \uac12\uc744 \ucc28\ud2b8\uc5d0\uc11c \ud655\uc778\ud574 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\ub0a0 \ubcf4\ub2e4 \uc885\uac00\uac00 \uc0c1\uc2b9\ud588\uc73c\uba74 \uc591\uc218, \uc804\ub0a0 \ubcf4\ub2e4 \ud558\ub77d\ud588\uc73c\uba74 \uc74c\uc218, \uc544\ub2c8\ub77c\uba74 0 \uac12\uc774 \ub098\ud0c0\ub098\uaca0\uc8e0.<br>\uadf8\ub7f0\ub370 <strong>\uccab \ubc88\uc9f8 \ub0a0(2019-01-02)\uc740 \ube44\uad50\ud560 \uc774\uc804 \uac12\uc774 \uc5c6\uc73c\ub2c8<\/strong>, \uadf8 \ub0a0\uc9dc\uc5d0\ub294 \ud14c\uc774\ube14 \uacc4\uc0b0 \uac12\uc774 \uc548\ubcf4\uc785\ub2c8\ub2e4. \ud654\uba74 \ud558\ub2e8\uc5d0 <strong>&#8220;1 Null&#8221;<\/strong>\uc774 \ubcf4\uc774\uc2dc\ub098\uc694? \uc774\ucc98\ub7fc \uacc4\uc0b0 \ub418\uc9c0 \uc54a\uc740 \uac12\uc774 \uc788\uc74c\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>3) \uc81c\ub300\ub85c \uacc4\uc0b0\uc774 \ub418\uc5c8\ub2e4\uba74, <strong>\ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uc744 \uc774\uc6a9\ud574 \uad6c\ud574 \ub193\uc740 \uc885\uac00\ub97c \u201c\ub370\uc774\ud130 \ucc3d\u201d\uc73c\ub85c \ub4dc\ub798\uadf8<\/strong> \ud574\ubcf4\uc138\uc694!<br><strong>\uc0c8\ub85c\uc6b4 \uce21\uc815\uac12\uc774 \uc0dd\uc131<\/strong>\ub418\ub098\uc694? \uc774\ub984\uc744 <strong>\u201c\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d\u201d<\/strong>\uc73c\ub85c \uc124\uc815\ud574\uc8fc\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc5b4\ub5a4 \uc2dd\uc73c\ub85c \uacc4\uc0b0\ub418\uc5c8\ub294\uc9c0 \ud55c\ubc88 \ud655\uc778\ud574 \ubd05\uc2dc\ub2e4!\n<ul class=\"wp-block-list\">\n<li>\uce21\uc815\uac12\uc5d0 \uc788\ub294 <strong>\u201c\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d\u201d<\/strong>\uc5d0\uc11c \ub9c8\uc6b0\uc2a4 \uc624\ub978\ucabd \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0 \u2192 \u201c\ud3b8\uc9d1\u201d\uc744 \ud074\ub9ad\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li><em><strong>ZN(SUM([\uc885\uac00])) &#8211; LOOKUP(ZN(SUM([\uc885\uac00])), -1)<\/strong><\/em><\/li>\n\n\n\n<li>\uc704\uc758 \ud568\uc218\ub294 \uae30\uc900 \uc77c\uc790\uc758 \uc885\uac00 \ud569\uacc4 \uac12\uacfc, LOOKUP \ud568\uc218\ub97c \uc774\uc6a9\ud574\uc11c \ud604\uc7ac \uae30\uc900 \uc77c\uc790\uc758 -1\uc77c \uc790\uc758 \uc9d1\uacc4\ub41c \uc885\uac00\ub97c \uac00\uc838\uc640\uc11c \uacc4\uc0b0\uc744 \ud558\uace0 \uc788\ub124\uc694.<\/li>\n\n\n\n<li><strong>\uc989, \uae30\uc900\uc77c\uc790 \uc885\uac00 \ud569\uacc4\uc5d0\uc11c \uc774\uc804 \uc77c\uc790\uc758 \ud569\uacc4\ub97c \ube80 \uacb0\uacfc\uc778 \uac83\uc774\uc8e0. <\/strong>\uacb0\uacfc\uac00 \uc65c \uc591\uc218, \uc74c\uc218, 0 \uac12\uc774 \ub098\uc654\ub294\uc9c0 \uc774\ud574\ud558\uc168\uc8e0?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>4) \u201c\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d\u201d\uc744 \uc774\uc6a9\ud574\uc11c \u201c<strong>\ub4f1\uac00 \uc5ec\ubd80 \uc0c9\uc0c1<\/strong>\u201d\uc758 \uacc4\uc0b0\uc2dd\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d > 0 \uc774\ub77c\uba74 \u2192 \ub4f1\ub77d\u25b2<\/li>\n\n\n\n<li>\uc804\uc77c \ub300\ube44 \uc885\uac00 \ub4f1\ub77d &lt; 0 \uc774\ub77c\uba74 \u2192 \ud558\ub77d\u25bd<\/li>\n\n\n\n<li><em>2\uac00\uc9c0 \ubaa8\ub450 \uc544\ub2c8\ub77c\uba74 \u2192 \ub3d9\uc77c &#8211;<\/em><\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udd25 <strong>6\uc77c\ucc28 1\ubc88 \uacfc\uc81c \ucd94\uac00 \ub3c4\uc804\ud558\uae30<\/strong><br>\ucc28\uc6d0\uc5d0 \uc788\ub294 <strong>&#8220;\ucf54\ub4dc\uba85&#8221;<\/strong>\uc744 \uc774\uc6a9\ud574\uc11c <strong>\ud574\ub2f9 \uc8fc\uc2dd\uc5d0 \ub300\ud55c \uc815\ubcf4 \uc0ac\uc774\ud2b8<\/strong>\ub85c \uc774\ub3d9\ud574 \ubd05\uc2dc\ub2e4. (\u203b &#8220;\uc791\uc5c5&#8221;\uc774\ub77c\ub294 \uc6a9\uc5b4\uac00 \ucd5c\uc2e0 \ubc84\uc804\uc5d0\uc11c &#8220;\ub3d9\uc791&#8221;\uc73c\ub85c \ubcc0\uacbd\ub418\uc5b4, \ubcd1\ud589 \ud45c\uae30)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u201c<strong>\ucf54\ub4dc\uba85\u201d<\/strong>\uc744 <strong>\u201c\uc6d0 \ub9c8\ud06c\u201d<\/strong>\uc758 \u201c<strong>\uc138\ubd80 \uc815\ubcf4\u201d<\/strong>\uc5d0 <strong>\ucd94\uac00<\/strong>\ud574 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uba54\ub274 \u2192 \uc6cc\ud06c\uc2dc\ud2b8 \u2192 \uc791\uc5c5(\ub3d9\uc791)\uc744 \ud074\ub9ad<\/strong>\ud574\uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc791\uc5c5(\ub3d9\uc791) \ucd94\uac00<\/strong>\uc5d0\uc11c <strong>URL\ub85c \uc774\ub3d9<\/strong>\uc744 \ud074\ub9ad\ud574 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li>URL \ucd94\uac00 \uc791\uc5c5(\ub3d9\uc791)\uc5d0\uc11c \uc544\ub798\uc640 \uac19\uc774 \ud574\ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc774\ub984 : \uc99d\uad8c\uc815\ubcf4\ub85c \uc774\ub3d9<\/li>\n\n\n\n<li>\uc791\uc5c5(\ub3d9\uc791) \uc2e4\ud589 \uc870\uac74 : \uba54\ub274<\/li>\n\n\n\n<li>URL\uc5d0 \uc544\ub798 \uc8fc\uc18c \uc785\ub825\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/finance.naver.com\/item\/main.nhn?code\">https:\/\/finance.naver.com\/item\/main.nhn?code<\/a>=<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc704 \uc8fc\uc18c\uc5d0\uc11c code= \ub4a4\uc5d0 \ucf54\ub4dc\uba85\uc744 \ub123\uc5b4 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li>\ud655\uc778 \ud074\ub9ad<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc6d0 \ub9c8\ud06c\ub97c \ud074\ub9ad\ud558\uace0 \ub3c4\uad6c \uc124\uba85\uc5d0 \uc788\ub294 \u201c\uc99d\uad8c\uc815\ubcf4\ub85c \uc774\ub3d9\u201d\uc744 \ud074\ub9ad\ud574\ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"584\" height=\"328\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-69.png\" alt=\"\" class=\"wp-image-164\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-69.png 584w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-69-300x168.png 300w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"286\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-67-1024x286.png\" alt=\"\" class=\"wp-image-162\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-67-1024x286.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-67-300x84.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-67-768x215.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-67.png 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\uc6d0\ubcf8 \ub370\uc774\ud130\uc5d0\ub294 \ucf54\ub4dc\uba85\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc544\uc11c \uc784\uc758\ub85c \ud558\ub098\uc758 \ub370\uc774\ud130 \uac12\uc744 \ub9cc\ub4e4\uc5b4 \ub193\uc558\uc2b5\ub2c8\ub2e4.<\/strong><br><strong>\ub530\ub77c\uc11c, \ud558\ub098\uc758 \uc0ac\uc774\ud2b8\ub9cc \uc5f0\uacb0\uc774 \ub418\uc5c8\uc9c0\ub9cc, \ub2e4\uc591\ud55c \ucf54\ub4dc\ub97c \uac00\uc9c4 \ud544\ub4dc\uac00 \uc788\ub2e4\uba74, \ud574\ub2f9 \ucf54\ub4dc\uc5d0 \ub300\ud55c \uc0ac\uc774\ud2b8\ub85c \uc5f0\uacb0\ub420 \uc218 \uc788\ub3c4\ub85d \ud65c\uc6a9\ud560 \uc218 \uc788\uaca0\uc8e0?<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2\ufe0f\u20e3 \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd &#8211; \uad6c\uc131\ube44\uc728 1<\/strong><br>\ub0b4\uac00 \ub2f4\ub2f9\ud558\ub294 \uc0c1\ud488\uc758 <strong>\uc804\uad6d \ub9e4\ucd9c \uad6c\uc131\ube44\uc728<\/strong>\uc744 \ud55c\ub208\uc5d0 \uc0b4\ud3b4\ubcfc \uc218 \uc788\uc744\uae4c\uc694?\ud83d\udce6\ud83d\udce6\ud83d\udce6<br>\uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\uc774, \ud14c\uc774\ube14 \uacc4\uc0b0\uc2dd\uc744 \ud65c\uc6a9\ud574\uc11c <strong>&#8220;\uc2dc\ub3c4\ubcc4 \ub9e4\ucd9c \uad6c\uc131\ube44\uc728&#8221;<\/strong>\uc744 \uc2dc\uac01\ud654\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>2\ubc88 \uacfc\uc81c\uc5d0\uc11c\ub294 \ud83d\udcc1<strong>&#8220;\uc8fc\ubb38+\ubc18\ud488 \ucd94\ucd9c \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udc47<strong> 2\ubc88 \uacfc\uc81c \uc778\uc99d \uacb0\uacfc\ubb3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-70-1024x564.png\" alt=\"\" class=\"wp-image-163\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-70-1024x564.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-70-300x165.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-70-768x423.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-70.png 1336w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ud83d\udca1<strong>\ud018\uc2a4\ud2b8(\uacfc\uc81c) \uac00\uc774\ub4dc\ub77c\uc778<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uad6d\uac00, \uc2dc\ub3c4\ub97c \uc0c1\uc138 \uc815\ubcf4\uc5d0 \ub123\uace0, \ub9c8\ud06c\uc758 \uc0c9\uc0c1\uc740 \ub9e4\ucd9c \ud569\uacc4\ub85c \ub098\ud0c0\ub0b4 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ub9e4\ucd9c<\/strong>\uc758 <strong>\u201c\uad6c\uc131 \ube44\uc728\u201d<\/strong>\uc744 <strong>\ub808\uc774\ube14<\/strong>\ub85c \ud45c\uc2dc\ud574 \uc8fc\uc138\uc694.\n<ol class=\"wp-block-list\">\n<li>\ub9e4\ucd9c\uc744 \ub808\uc774\ube14\ub85c \ub4dc\ub798\uadf8 \ud574 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li>\ud035 \ud14c\uc774\ube14 \uacc4\uc0b0\uc758 \u201c\uad6c\uc131 \ube44\uc728\u201d\uc744 \uc774\uc6a9\ud574\ubcf4\uc138\uc694. \ubc94\uc704\ub294 \ud14c\uc774\ube14\ub85c \uc124\uc815\ud574\uc57c, \uc804\uad6d\uc744 \uae30\uc900\uc73c\ub85c \ube44\uc728\uc774 \uacc4\uc0b0 \ub418\uaca0\uc8e0?<\/li>\n\n\n\n<li>\uad6c\uc131\ube44\uc728 \uacc4\uc0b0\uc2dd\uc744 \ub354\ube14 \ud074\ub9ad\ud574\uc11c \uc0b4\ud3b4\ubcf4\uba74, \uc544\ub798\uc640 \uac19\uc740 \uacc4\uc0b0\uc2dd\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<ol class=\"wp-block-list\">\n<li>SUM([\ub9e4\ucd9c]) \/ <strong>TOTAL<\/strong>(SUM([\ub9e4\ucd9c]))<\/li>\n\n\n\n<li>\ub9e4\ucd9c \uac12\uc744 \uc804\uccb4 \ub9e4\ucd9c\uc758 \ud569\uacc4(TOTAL) \uac12\uc73c\ub85c \ub098\ub220\uc8fc\uace0 \uc788\uc8e0. (<a href=\"https:\/\/help.tableau.com\/current\/pro\/desktop\/ko-kr\/functions_functions_tablecalculation.htm#totalexpression\">TOTAL \ud568\uc218\ub294 \ud14c\uc774\ube14 \uacc4\uc0b0 \ud568\uc218 \uc785\ub2c8\ub2e4.<\/a>)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\uc9c0\uc5ed\uc744 \ud544\ud130\ub85c \ucd94\uac00\ud574\uc8fc\uc138\uc694! (\ub2e8\uc77c \uac12 \uc120\ud0dd\ub9cc \uac00\ub2a5\ud558\uac8c \uc635\uc158\uc744 \uc870\uc815\ud574\uc8fc\uc138\uc694.)<\/li>\n\n\n\n<li><strong>\u201c\uc218\ub3c4\uad8c\u201d \uc9c0\uc5ed \ud544\ud130\ub97c \uc120\ud0dd\ud574 \ubcf4\uc138\uc694. \uc11c\uc6b8\ud2b9\ubcc4\uc2dc\uc758 \uc804\uad6d \ub300\ube44 \ub9e4\ucd9c \uad6c\uc131\ube44\uc728 22.13%\uc758 \uac12\uc774 \uadf8\ub300\ub85c \ubcf4\uc774\uc2dc\ub098\uc694?<\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>\uc65c \ube44\uc728\uc774 \uc65c \ube44\uc728\uc774 46.82%\ub85c \ubc14\ub00c\uc5c8\uc744\uae4c\uc694?<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u201c\uad6c\uc131 \ube44\uc728\u201d\uc744 \uad6c\ud560 \ub54c \uacc4\uc0b0\uc758 \ubc94\uc704\ub97c \u201c\ud14c\uc774\ube14\u201d\ub85c \uc9c0\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc9c0\uc5ed \ud544\ud130\ub97c \uc801\uc6a9\ud558\uae30 \uc804<\/strong>\uc5d0\ub294 \ud654\uba74\uc5d0 \ubcf4\uc774\ub294 \uc804\uccb4 \uc2dc\ub3c4\uc5d0 \ub300\ud574 \ubc94\uc704\uac00 \uc9c0\uc815\uc774 \ub410\ub2e4\uba74,<br><strong>\uc9c0\uc5ed \ud544\ud130\ub97c \uc801\uc6a9\ud55c \ud6c4<\/strong>\uc5d0\ub294 \ud574\ub2f9 \uc9c0\uc5ed\uc5d0 \ud3ec\ud568\ub41c &#8220;\uc2dc\ub3c4&#8221;\uc5d0 \ub300\ud55c \ubc94\uc704\ub85c \uacc4\uc0b0 \ubc94\uc704\uac00 \ubc14\ub00c\uac8c \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc989, <strong>\ud544\ud130 \uc801\uc6a9 \uc804<\/strong>\uc5d0\ub294 \u2192 <strong>\uc11c\uc6b8\ud2b9\ubcc4\uc2dc \ub9e4\ucd9c \ud569\uacc4 \/ \uc804\uad6d \ub9e4\ucd9c \ud569\uacc4 (TOTAL\uc758 \ubc94\uc704\uac00 \uc804\uad6d)<\/strong>\ub85c \uad6c\uc131\ube44\uc728\uc774 \uad6c\ud574\uc84c\ub2e4\uba74,<br><strong>\ud544\ud130 \uc801\uc6a9 \ud6c4<\/strong>\uc5d0\ub294 \u2192 \uc11c\uc6b8\ud2b9\ubcc4\uc2dc \ub9e4\ucd9c \ud569\uacc4 \/ \uc778\ucc9c,\uc11c\uc6b8,\uacbd\uae30\ub3c4 \ub9e4\ucd9c \ud569\uacc4 (TOTAL\uc758 \ubc94\uc704\uac00 \uc218\ub3c4\uad8c) \ub85c \uacc4\uc0b0\ub418\uc5b4 \u2192 \uad6c\uc131\ube44\uc728\uc758 \uc218\uce58\uac00 \ub2ec\ub77c\uc9c0\uac8c \ub41c\uac83\uc774\uc8e0.<\/li>\n\n\n\n<li>\uadf8\ub807\ub2e4\uba74 \ud544\ud130\ub97c \uc801\uc6a9\ud574\ub3c4 \uc804\uad6d \ub300\ube44 \ub9e4\ucd9c \uad6c\uc131\ube44\uc728\uc758 \uc218\uce58\uac00 \ubc14\ub00c\uc9c0 \uc54a\uac8c \ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694? \ubc14\ub85c \ub2e4\uc74c \uacfc\uc81c\uc5d0\uc11c \uc54c\uc544\ubd05\uc2dc\ub2e4!!<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>3\ufe0f\u20e3 \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd(LOD) &#8211; \uad6c\uc131\ube44\uc728 2<\/strong><br>2\ubc88 \uacfc\uc81c\uc5d0 \uc774\uc5b4\uc11c, \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd\uc744 \uc774\uc6a9\ud574 <strong>\uc9c0\uc5ed \uae30\uc900 \/ \uc804\uad6d \uae30\uc900 \ub9e4\ucd9c \uad6c\uc131\ube44<\/strong>\ub97c \ud568\uaed8 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<br>\uba3c\uc800, <strong>\u201c\uc9c0\uc5ed\ubcc4\/\uc804\uad6d\uad6c \uad6c\uc131\ube44 \ud568\uaed8 \ubcf4\uae30\u201d\uc2dc\ud2b8\ub97c \uc5f4\uc5b4\uc8fc\uc138\uc694.<\/strong><\/p>\n\n\n\n<p><strong><em>\ud604\uc7ac \uc2dc\ud2b8\uc758 \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc744 \ud55c\ubc88 \uc0dd\uac01\ud574\ubcfc\uae4c\uc694?<\/em><\/strong><\/p>\n\n\n\n<p>\uc774 \uc2dc\ud2b8\uc758 \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc740 \u201c\uad6d\uac00\u201d\uc640 \u201c\uc2dc\ub3c4\u201d\uc785\ub2c8\ub2e4.<br>\uc774 \ubdf0\uc5d0\uc11c \ub9e4\ucd9c\uc758 \ud569\uacc4 \uac12\uc744 \uad6c\ud55c\ub2e4\uba74 \uac00\uc7a5 \ub0ae\uc740 \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc778 <strong>\u201c\uc2dc\ub3c4\u201d \ub9e4\ucd9c \ud569\uacc4 \uac12<\/strong>\uc774 \uad6c\ud574\uc9c0\uac8c \ub418\uaca0\uc8e0.<\/p>\n\n\n\n<p>\uadf8\ub7f0\ub370 \uc6b0\ub9ac\uc758 \ucd5c\uc885 \ubaa9\uc801\uc778 \uc804\uad6d \uae30\uc900 \uc2dc\ub3c4 \ubcc4 \ub9e4\ucd9c \uad6c\uc131 \ube44\uc728\uc744 \uad6c\ud558\ub824\uba74 <strong>\u201c\uc2dc\ub3c4 \ub9e4\ucd9c \ud569\uacc4 \uac12\u201d<\/strong>\uc744 <strong>\u201c\uc804\uad6d \ub9e4\ucd9c \ud569\uacc4 \uac12\u201d<\/strong>\uc73c\ub85c \ub098\ub220\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc989, \uc6b0\ub9ac\uc5d0\uac8c \ud544\uc694\ud55c <strong>\u201c\uc804\uad6d \ub9e4\ucd9c \ud569\uacc4\u201d \uac12\uc740 \ud574\ub2f9 \ubdf0\uc758 \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc5d0\uc11c\ub294 \uc808\ub300 \uad6c\ud560 \uc218\uac00 \uc5c6\ub294\uac70\uc8e0.<\/strong><\/p>\n\n\n\n<p>\uc774\ucc98\ub7fc <strong>&#8220;\ud604\uc7ac \ubdf0\uc758<\/strong><strong>\uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900&#8221;\uacfc &#8220;\uc2e4\uc81c \ub0b4\uac00 \ud544\uc694\ud55c \uc9d1\uacc4\uc758 \uae30\uc900&#8221;\uc774 \uc0c1\uc774\ud560 \ub54c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uac83\uc774 \u201c\uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd\u201d <\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd\uc758 \uac1c\ub150\uc744 \ub2e4\uc2dc \ud55c\ubc88 \uc774\ud574\ud558\uace0! \uc544\ub798\uc640 \uac19\uc774 <strong>&#8220;\uc2dc\ub3c4 \uae30\uc900 \ub9e4\ucd9c \ube44\uc728\uacfc \uc804\uad6d \uae30\uc900 \ub9e4\ucd9c \ube44\uc728\uc744 \ud568\uaed8 \ub098\ud0c0\ub0b4\ub294 \uc2dc\uac01\ud654&#8221;<\/strong>\ub97c \ub9cc\ub4e4\uc5b4\ubd05\uc2dc\ub2e4!<\/p>\n\n\n\n<p>3\ubc88 \uacfc\uc81c\uc5d0\uc11c\ub294 \ud83d\udcc1<strong>&#8220;\uc8fc\ubb38+\ubc18\ud488 \ucd94\ucd9c \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udc47<strong> 3\ubc88 \uacfc\uc81c \uc778\uc99d \uacb0\uacfc\ubb3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-73-1024x566.png\" alt=\"\" class=\"wp-image-167\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-73-1024x566.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-73-300x166.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-73-768x425.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-73.png 1338w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ud83d\udca1<strong>\ud018\uc2a4\ud2b8(\uacfc\uc81c) \uac00\uc774\ub4dc\ub77c\uc778<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>FIXED \ud568\uc218\ub97c \uc774\uc6a9\ud574 <strong>\u201c\uc804\uad6d \uae30\uc900 \ub9e4\ucd9c\u201d<\/strong> <strong>\uacc4\uc0b0\uc2dd<\/strong>\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FIXED<\/strong>\ub294 \uc9c0\uc815\ub41c \ud2b9\uc815 \ucc28\uc6d0\uc744 \uae30\uc900\uc73c\ub85c \uc9d1\uacc4\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>&#8220;\uc2dc\ub3c4\uc758 \uc804\uccb4 \ud569\uacc4 \ub9e4\ucd9c&#8221;<\/strong>\uc744 \uad6c\ud558\ub824\uba74 \uadf8\ubcf4\ub2e4 <strong>\ub192\uc740 \uc218\uc900\uc758 \ucc28\uc6d0\uc778 \u201c\uad6d\uac00&#8221;\ub97c \uae30\uc900\uc73c\ub85c \ub9e4\ucd9c\uc758 \ud569\uacc4 \uac12<\/strong>\uc744 \uad6c\ud558\uba74 \ub418\uaca0\uc8e0?<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u201c<strong>\uc804\uad6d \uae30\uc900 \uad6c\uc131\ube44\uc728<\/strong>\u201d <strong>\uacc4\uc0b0\uc2dd<\/strong>\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc544\ub798\uc640 \uac19\uc774 <strong>\ub9e4\ucd9c \ud569\uacc4<\/strong>\ub97c \uc774\uc804\uc5d0 \uad6c\ud574 \ub193\uc740 <strong>\uc804\uad6d \uae30\uc900 \ub9e4\ucd9c \ud569\uacc4<\/strong>\ub85c \ub098\ub204\uba74 \ub418\uaca0\uc8e0?\n<ul class=\"wp-block-list\">\n<li>SUM(\ub9e4\ucd9c) \/ SUM([\uc804\uad6d \uae30\uc900 \ub9e4\ucd9c])<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc560\ucd08\uc5d0 \ubdf0\uc758 \uc138\ubd80 \uc218\uc900\uc774 \u201c\uc2dc\ub3c4\u201d\uc774\ub2c8 <strong>\ub9e4\ucd9c \ud569\uacc4\ub294 \uc2dc\ub3c4\uc758 \ub9e4\ucd9c \ud569\uacc4\ub97c \ub098\ud0c0\ub0b4\ub294 \uac83! <\/strong>\uc774\uc81c \ud655\uc2e4\ud788 \uc774\ud574\uac00 \ub418\uc168\uc744\uae4c\uc694? (\ub354 \uc774\uc0c1\uc758 \uc124\uba85\uc740 \uc0dd\ub7b5\ud55c\ub2e4!:nerd_face:)<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc0c8\ub85c \ub9cc\ub4e0 <strong>\u201c\uc804\uad6d \uae30\uc900 \uad6c\uc131\ube44\uc728\u201d<\/strong>\uc744 <strong>&#8220;\ub808\uc774\ube14&#8221;<\/strong>\uc5d0 \ucd94\uac00\ud574\uc8fc\uc138\uc694.<br>\ub808\uc774\ube14\uc744 \ud074\ub9ad\ud574\uc11c \uc704\uc758 \uacb0\uacfc\uc640 \uac19\uc774 \ub098\ud0c0\ub098\uac8c \ud574\uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc774\uc81c \ud544\ud130\ub97c \ubc14\uafd4\ubcf4\uc138\uc694!! \uc804\uad6d \uae30\uc900 \ub9e4\ucd9c \uad6c\uc131 \ube44\uc728 \uac12\uc774 \uace0\uc815\ub41c \uac83\uc774 \ubcf4\uc774\uc2dc\ub098\uc694?<\/strong><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>4\ufe0f\u20e3 \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd(LOD) &#8211; \uad6c\uc131\ube44\uc728 3<\/strong><br>\uc774\ubc88 4\ubc88 \uacfc\uc81c\uc5d0\uc11c\ub294<strong> &#8220;\uacfc\uac70 \uad6c\ub9e4 \uace0\uac1d \ub9e4\ucd9c \uae30\uc5ec\ub3c4\uc640 \uc2e0\uaddc \uc720\uc785 \uace0\uac1d \ud604\ud669&#8221;<\/strong>\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4!<\/p>\n\n\n\n<p>2015\ub144 \ucc98\uc74c \ube44\uc988\ub2c8\uc2a4\ub97c \uc2dc\uc791\ud55c <strong>\uc288\ud37c\uc2a4\ud1a0\uc5b4<\/strong>:shopping_bags: \uc785\ub2c8\ub2e4.<br><strong>2015\ub144\uc5d0 \uccab \uad6c\ub9e4\uac00 \ubc1c\uc0dd\ud55c \uace0\uac1d\uc774 2018\ub144\ub3c4\uae4c\uc9c0 \uc5bc\ub9c8\ub098 \ub9e4\ucd9c\uc5d0 \uae30\uc5ec\ud558\uace0 \uc788\uc744\uae4c\uc694?<\/strong><br>\uc544\ub798\uc758 \uc2dc\uac01\ud654\ub97c \uc0b4\ud3b4\ubcf4\ub2c8, 2015\ub144\uc5d0 \uccab \uad6c\ub9e4\ub97c \ubc1c\uc0dd\uc2dc\ud0a8 \uace0\uac1d\uc774 \uc5ec\uc804\ud788 2018\ub144\ub3c4\uae4c\uc9c0 \ub9ce\uc740 \ub9e4\ucd9c\uc5d0 \uae30\uc5ec\ud558\uace0 \uc788\uc74c\uc744 \uc54c \uc218\uac00 \uc788\ub294\ub370\uc694! \ubc18\uba74, \ub9e4\ub144 \uc0c8\ub85c \uc720\uc785\ub418\ub294 \uace0\uac1d \uc218\ub294 \uc904\uc5b4\ub4e4\uace0 \uc788\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub124\uc694.<\/p>\n\n\n\n<p>4\ubc88 \uacfc\uc81c\uc5d0\uc11c\ub3c4 \ud83d\udcc1<strong>&#8220;\uc8fc\ubb38+\ubc18\ud488 \ucd94\ucd9c \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udc47<strong> 4\ubc88 \uacfc\uc81c \uc778\uc99d \uacb0\uacfc\ubb3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-74-1024x559.png\" alt=\"\" class=\"wp-image-168\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-74-1024x559.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-74-300x164.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-74-768x419.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-74.png 1344w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ud83d\udca1<strong>\ud018\uc2a4\ud2b8(\uacfc\uc81c) \uac00\uc774\ub4dc\ub77c\uc778<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>&#8220;\uc8fc\ubb38\uc77c\uc790&#8221;<\/strong>\ub97c \uc774\uc6a9\ud574 <strong>\uc5f0\ub3c4<\/strong>\ub97c <strong>&#8220;\uc5f4&#8221;<\/strong>\uc5d0 \ub193\uace0, <strong>\ub9e4\ucd9c<\/strong>\uc740 <strong>&#8220;\ud589&#8221;<\/strong>\uc5d0 \ub193\uc544\uc8fc\uc138\uc694.<\/li>\n\n\n\n<li>\uc704\uc758 \ub0b4\uc6a9\uc744 \uc2dc\uac01\ud654\ud558\uae30 \uc704\ud574,<strong> \uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4 \uc5f0\ub3c4\ub97c \uc0c9\uc0c1\uc73c\ub85c \ud45c\ud604<\/strong>\ud574 \ubd05\uc2dc\ub2e4.\n<ol class=\"wp-block-list\">\n<li>\uc608\ub97c \ub4e4\uc5b4, \uc544\ub798\uc640 \uac19\uc774 \ub370\uc774\ud130\uac00 \uc788\uc744 \ub54c,<br>\uac01 <strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d<\/strong>\uc744 \uad6c\ud558\uace0, \uace0\uac1d \ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\uc758 <strong>&#8220;\uc5f0\ub3c4\ub97c \uc0c9\uc0c1\uc73c\ub85c \ud45c\ud604&#8221;<\/strong>\ud558\uba74 \u2192 \ub9e4\ucd9c \ub9c9\ub300\uc758 \uc0c9\uc0c1\uc740 <strong>\uace0\uac1d\uc758 \uc720\uc785 \ub144\ub3c4\uc5d0 \ub530\ub77c \uad6c\ubd84<\/strong>\ub418\uaca0\uc8e0?<\/li>\n\n\n\n<li><strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d<\/strong>\uc774\ub77c\ub294 \uc774\ub984\uc73c\ub85c \uacc4\uc0b0\uc2dd\uc744 \ub9cc\ub4e4\uc5b4 \uc8fc\uc138\uc694.\n<ol class=\"wp-block-list\">\n<li>\ud604\uc7ac \uc2dc\uac01\ud654 \uc138\ubd80 \uc218\uc900\uc740 \u201c\uc5f0\ub3c4\u201d\uc774\uae30 \ub54c\ubb38\uc5d0, \u201c\uace0\uac1d\u201d\uc744 \uae30\uc900\uc73c\ub85c \ucd5c\ucd08 \uc8fc\ubb38 \uc77c\uc790\ub97c \uad6c\ud558\ub824\uba74 \uc6b0\ub9ac\ub294 \uc138\ubd80 \uc218\uc900\uc2dd\uc744 \uc0ac\uc6a9\ud574\uc57c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>FIXED \ud568\uc218<\/strong>\ub97c \uc774\uc6a9\ud574\uc11c <strong>\u201c\uace0\uac1d\u201d<\/strong>\uc73c\ub85c \ucc28\uc6d0\uc744 \uace0\uc815\ud558\uace0, <strong>MIN \ud568\uc218<\/strong>\ub97c \uc774\uc6a9\ud574\uc11c<strong> &#8220;\ucd5c\ucd08 \uc8fc\ubb38\uc77c\uc790&#8221;<\/strong>\ub97c \uad6c\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li><strong>{ FIXED [\uace0\uac1d\ubc88\ud638] : MIN([\uc8fc\ubb38 \uc77c\uc790]) }<\/strong><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\uc0c8\ub85c \ub9cc\ub4e0 <strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d\uc744 \uc0c9\uc0c1\uc5d0<\/strong> \ub193\uc544\uc8fc\uc138\uc694!<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"544\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-75.png\" alt=\"\" class=\"wp-image-169\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-75.png 596w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-75-300x274.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n\n\n\n<p>\ud83d\udd25 <strong>6\uc77c\ucc28 4\ubc88 \uacfc\uc81c \ucd94\uac00 \ub3c4\uc804\ud558\uae30 &#8211; \ucf54\ud638\ud2b8 \ubd84\uc11d<\/strong><br>\uc774\ubc88\uc5d0\ub294 \ucd5c\ucd08 \uad6c\ub9e4\uac00 \uc77c\uc5b4\ub09c \ud6c4, <strong>&#8220;\ub450 \ubc88\uc9f8 \uad6c\ub9e4\uac00 \ubc1c\uc0dd\ud558\uae30\uae4c\uc9c0\uc758 \uae30\uac04&#8221;<\/strong>\uc774 \uc5b4\ub290 \uc815\ub3c4 \ub418\ub294\uc9c0\ub97c \uc2dc\uac01\ud654\ud574\ubd05\ub2c8\ub2e4! (\uc989, 2015\ub144 2\ubd84\uae30\uc5d0 \ucc98\uc74c \uad6c\ub9e4\ud55c \uace0\uac1d\uc740 \u2192 2\ubd84\uae30\uac00 \uc9c0\ub09c \ud6c4 \uac00\uc7a5 \ub9ce\uc774 \uc7ac\uad6c\ub9e4\ub97c \ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.)<\/p>\n\n\n\n<p>\ud83d\udcc1<strong>&#8220;\uc8fc\ubb38+\ubc18\ud488 \ucd94\ucd9c \ub370\uc774\ud130&#8221;<\/strong>\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud574\uc8fc\uc138\uc694!<\/p>\n\n\n\n<p>\ud83d\udc47<strong> 4\ubc88 \ucd94\uac00 \ub3c4\uc804\ud558\uae30 \uacfc\uc81c \uc778\uc99d \uacb0\uacfc\ubb3c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"558\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-76-1024x558.png\" alt=\"\" class=\"wp-image-170\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-76-1024x558.png 1024w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-76-300x163.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-76-768x418.png 768w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-76.png 1344w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ud83d\udca1<strong>\ud018\uc2a4\ud2b8(\uacfc\uc81c) \uac00\uc774\ub4dc\ub77c\uc778<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ucd5c\ucd08 \uad6c\ub9e4\uc77c\uc740 \uc774\ubbf8 4\ubc88 \uacfc\uc81c\uc5d0\uc11c <strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d<\/strong>\ub85c\ub9cc\ub4e4\uc5b4 \ub193\uc558\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucd5c\ucd08 \uad6c\ub9e4\uc77c\uc744 \ud65c\uc6a9\ud574\uc11c <strong>2\ubc88\uc9f8 \uad6c\ub9e4\uc77c <\/strong>(\u201c<strong>\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uc7ac\uad6c\ub9e4\uc77c\u201d<\/strong>)\uc744 \uad6c\ud574\ubcfc\uae4c\uc694?\n<ol class=\"wp-block-list\">\n<li>\uc6b0\ub9ac\ub294 \uc544\ub798\uc640 \uac19\uc740 \uc2dc\uac01\ud654\ub97c \uadf8\ub9ac\uac8c \ub420\ud150\ub370\uc694.<br>4\ubc88 \uacfc\uc81c\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc6b0\ub9ac\uac00 \uad6c\ud574\uc57c\ud558\ub294 \u201c\uace0\uac1d \ubcc4 \ucd5c\ucd08 \uc7ac\uad6c\ub9e4\uc77c\u201d\uc5d0 \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud558\ub294 \uc9d1\uacc4 \uae30\uc900\uacfc, \u201c\uc2dc\uac01\ud654 \uc138\ubd80\uc218\uc900 (\ubdf0\uc758 \uc138\ubd80\uc218\uc900)\u201d\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 <strong>FIXED \uc138\ubd80 \uc218\uc900\uc2dd\uc744 \uc0ac\uc6a9<\/strong>\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc544\ub798\uc758 \uc2dd\uc744 \uc774\uc6a9\ud574\uc11c <strong>&#8220;\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uc7ac\uad6c\ub9e4\uc77c\u201d <\/strong>\uacc4\uc0b0\uc2dd\uc744 \ub9cc\ub4e4\uc5b4 \uc8fc\uc138\uc694.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"222\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-77.png\" alt=\"\" class=\"wp-image-171\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-77.png 880w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-77-300x76.png 300w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-77-768x194.png 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc0c1\ub2e8\uc758 \uc2dd\uc774 \uc758\ubbf8\ud558\ub294 \ubc14\ub97c \ud55c\ubc88 \uc54c\uc544\ubcf4\ub3c4\ub85d \ud560\uae4c\uc694?\n<ol class=\"wp-block-list\">\n<li>IIF \ud568\uc218\ub294 \uc81c\uc77c \uccab \ubc88\uc9f8 \uc870\uac74\uc774 \ub9cc\uc871\ud558\uba74, 2\ubc88\uc9f8 \uac12\uc744, \uc544\ub2c8\ub77c\uba74 3\ubc88\uc9f8 \uac12\uc744 \uc801\uc6a9\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc989, <strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c&#8221;\uc774 &#8220;\uc8fc\ubb38\uc77c\uc790&#8221; \ubcf4\ub2e4 \uc791\uc73c\uba74 \uc8fc\ubb38\uc77c\uc790\ub97c \uac00\uc838\uc624\uace0, \uc544\ub2c8\ub77c\uba74 NULL \uac12<\/strong>\uc774\ub77c\ub294 \ub73b\uc778\ub370\uc694,<\/li>\n\n\n\n<li>\uadf8\ub807\ub2e4\uba74, \uc544\ub798\uc758 \ud45c \uc774\ubbf8\uc9c0\uc640 \uac19\uc740 \uacb0\uacfc\uac00 \ub098\uc62c \uc218 \uc788\uaca0\uc8e0!<\/li>\n\n\n\n<li>IIF\ub97c \ud1b5\ud574 \uad6c\ud574\uc9c4 \uc8fc\ubb38\uc77c\uc790 \uc911 \uac00\uc7a5 \ucd5c\uc18c\uac12\uc744 \uac16\uace0 \uc624\uac8c \ub418\ub2c8, \uace0\uac1d \ubcc4 \ub450 \ubc88\uc9f8 \uad6c\ub9e4 \ub0a0\uc9dc\ub97c \uad6c\ud560 \uc218 \uc788\uaca0\uc8e0?? (\uc544\ub798\uc758 \ud45c \uc774\ubbf8\uc9c0\uc5d0\uc11c \ud30c\ub780\uc0c9 \uac12\uc744 \uac00\uc838\uc624\uac8c \ub428.)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d<\/strong>\uacfc <strong>\u201c\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uc7ac\uad6c\ub9e4\uc77c\u201d<\/strong>\uc744 \uac00\uc9c0\uace0 <strong>DATEDIFF \ud568\uc218<\/strong>\ub97c \uc774\uc6a9\ud574\uc11c<strong> &#8216;quarter\u2019 \uae30\uc900<\/strong>\uc73c\ub85c \uc7ac\uad6c\ub9e4\uac00 \uc77c\uc5b4\ub098\uae30 \uae4c\uc9c0\uc758 <strong>\uc2dc\uac04 \ucc28\uc774<\/strong>\ub97c \uad6c\ud574\ubcf4\uc138\uc694. \uacc4\uc0b0\uc2dd \uc774\ub984\uc740 <strong>\u201c\uace0\uac1d\ubcc4 \uc7ac\uad6c\ub9e4 \uacbd\uacfc\uae30\uac04\u201d<\/strong>\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"738\" height=\"70\" src=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-79.png\" alt=\"\" class=\"wp-image-173\" srcset=\"https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-79.png 738w, https:\/\/wordpress.koseongnam.com\/wp-content\/uploads\/2025\/04\/image-79-300x28.png 300w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u201c\uace0\uac1d\ubcc4 \uc7ac\uad6c\ub9e4 \uacbd\uacfc\uae30\uac04\u201d<\/strong>\uc758 \uacb0\uacfc \uac12\uc740 \uc22b\uc790\uc774\uae30 \ub54c\ubb38\uc5d0, \uc0c8\ub85c\uc6b4 \uacc4\uc0b0\uc2dd\uc774 \uce21\uc815\uac12\uc5d0 \uc704\uce58\ud558\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\ud558\uc9c0\ub9cc \uc6b0\ub9ac\ub294 \u201c\uace0\uac1d\ubcc4 \uc7ac\uad6c\uba70 \uacbd\uacfc\uae30\uac04\u201d\uc744 \uc9d1\uacc4 \ud615\ud0dc\ub85c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud558\ub098\uc758 \u201c<strong>\ucc28\uc6d0<\/strong>\u201d\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c\uaca0\uc8e0!<br><strong>\u201c\uace0\uac1d\ubcc4 \uc7ac\uad6c\ub9e4 \uacbd\uacfc\uae30\uac04\u201d \ud544\ub4dc\ub97c \ub4dc\ub798\uadf8 \ud558\uc5ec \uce21\uc815\uac12\uc5d0\uc11c \ucc28\uc6d0\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf1c \uc8fc\uc138\uc694.<\/strong><\/li>\n\n\n\n<li>\u201c<strong>\uace0\uac1d\ubcc4 \ucd5c\ucd08 \uad6c\ub9e4\uc77c\u201d<\/strong>\uc744 <strong>\ud589 \uc120\ubc18<\/strong>\uc5d0 \ubd88\uc5f0\uc18d\ud615 <strong>\u201c\ub144\u201d, \u201c\ubd84\uae30\u201d <\/strong>\uc218\uc900\uc73c\ub85c \ub193\uc544\uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\u201c\uace0\uac1d\ub2f9 \uc7ac\uad6c\ub9e4 \uacbd\uacfc\uae30\uac04\u201d<\/strong>\uc744<strong> \uc5f4 \uc120\ubc18<\/strong>\uc5d0 \ub193\uc544 \uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\u201c\uace0\uac1d\ubc88\ud638\u201d<\/strong>\uc5d0\uc11c \ub9c8\uc6b0\uc2a4 \uc624\ub978\ucabd \ubc84\ud2bc\uc744 \ub204\ub978\ucc44 (Mac\uc758 \uacbd\uc6b0 Option\uc744 \ub204\ub978\ucc44)\ub85c \u2192 <strong>\uc0c9\uc0c1<\/strong>\uc5d0 \ub4dc\ub798\uadf8\ud558\uace0 \u2192 <strong>\uace0\uc720 \uce74\uc6b4\ud2b8<\/strong>\ub85c \uc9d1\uacc4\ud574\uc8fc\uc138\uc694. \ud574\ub2f9 \uae30\uac04\uc5d0 \ud574\ub2f9\ud558\ub294 \uace0\uac1d\uc744 \uce74\uc6b4\ud2b8\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>:railway_track::school_satchel:<strong>Tableau Bootcamp 6\uc77c\ucc28 \ud559\uc2b5\uacfc \ud018\uc2a4\ud2b8\uac00 \ud074\ub9ac\uc5b4\ub418\uc5c8\uc2b5\ub2c8\ub2e4!<br><br>\uc624\ub298\uc758 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\ub294 \ub2e4\uc18c \ub09c\uc774\ub3c4\uac00 \ub192\uace0, \ubd84\ub7c9\uc774 \uc801\uc9c0 \uc54a\uc558\ub294\ub370\uc694, \ucd94\uac00 \ub3c4\uc804 \uacfc\uc81c\uae4c\uc9c0 \ubaa8\ub450 \ub05d\ub0b4\uc168\ub2e4\uba74 \uc815\ub9d0 \ud070 \ubc15\uc218 \ubcf4\ub0b4\ub4dc\ub9ac\uace0 \uc2f6\uc2b5\ub2c8\ub2e4\ud83d\udc4f \ud83d\udc4f \ud83d\udc4f<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcda6\uc77c\ucc28 \ud559\uc2b5 \uc548\ub0b4 :railway_track::school_satchel:\uc5b4\ub290\ub367 \ubc8c\uc368 Tableau Bootcamp\uc758 \ud6c4\ubc18\ubd80 \ud30c\ud2b8\uac00 \uc2dc\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\uc9c0\uae08\uae4c\uc9c0 \uc798 \ub530\ub77c\uc640\uc8fc\uc2e0 \ubaa8\ub4e0 Tableau Rookie \uc5ec\ub7ec\ubd84\ub4e4\uaed8 \uac10\uc0ac\uc758 \ub9d0\uc500\ub4dc\ub9ac\uba74\uc11c, \uc624\ub298 6\ud68c\ucc28 \ud018\uc2a4\ud2b8 \uc2dc\uc791\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:clap: \uc624\ub298 \ubc30\uc6b0\uac8c \ub420 \ub0b4\uc6a9\uc740 1\uc77c\ucc28 ~ 5\uc77c\ucc28 \ud018\uc2a4\ud2b8(\uacfc\uc81c)\ub97c \ubaa8\ub450 \ud074\ub9ac\uc5b4\ud558\uc2e0 \uac83\uc744 \uc804\uc81c \ud558\uc5d0 &#8220;\uace0\uae09 \uacc4\uc0b0\uc2dd (\ud14c\uc774\ube14 \uacc4\uc0b0 &amp; \uc138\ubd80 \uc218\uc900 \uacc4\uc0b0\uc2dd)&#8221;\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4! \ud559\uc2b5 \ub3d9\uc601\uc0c1 https:\/\/korea-tableau-users.slack.com\/files\/U08H2DP3ETZ\/F08Q9DYHBFA\/_tableau_bootcamp__6_________________________________________________________________________________________________________________________________.twbx\ud559\uc2b5 \ub354 \uc54c\uc544\ubcf4\uae30 \uc790\ub8cc \ucd94\uac00 \ucc38\uace0 \uc790\ub8cc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-160","post","type-post","status-publish","format-standard","hentry","category-tableau-bootcamp"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/posts\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=160"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/posts\/160\/revisions"}],"predecessor-version":[{"id":174,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=\/wp\/v2\/posts\/160\/revisions\/174"}],"wp:attachment":[{"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.koseongnam.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}