{"id":2869,"date":"2026-05-06T16:59:46","date_gmt":"2026-05-06T08:59:46","guid":{"rendered":"https:\/\/tekno.bali-island.com\/?p=2869"},"modified":"2026-05-06T16:59:49","modified_gmt":"2026-05-06T08:59:49","slug":"sql%ec%97%90%ec%84%9c%ec%9d%98-union-%ec%a0%88%ea%b3%bc-in-%ec%97%b0%ec%82%b0%ec%9e%90","status":"publish","type":"post","link":"https:\/\/tekno.bali-island.com\/ko\/articles\/sql%ec%97%90%ec%84%9c%ec%9d%98-union-%ec%a0%88%ea%b3%bc-in-%ec%97%b0%ec%82%b0%ec%9e%90\/","title":{"rendered":"SQL\uc5d0\uc11c\uc758 UNION \uc808\uacfc IN \uc5f0\uc0b0\uc790"},"content":{"rendered":"\n<p>SQL\uc744 \uc0ac\uc6a9\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc5d0\ub294 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc870\uc791\ud558\uace0 \uac80\uc0c9\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \ub2e4\uc591\ud55c \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac1c\ubc1c\uc790\uc640 \ub370\uc774\ud130 \ubd84\uc11d\uac00\uac00 \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ub450 \uac00\uc9c0 \uae30\ub2a5\uc774 \ubc14\ub85c UNION \uc808\uacfc IN \uc5f0\uc0b0\uc790\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub4e4\uc758 \uae30\ub2a5, \uc0ac\uc6a9 \uc870\uac74 \ubc0f \uad6c\ubb38 \uc791\uc131 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc804\uccb4 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>UNION \uc808<\/strong><\/h2>\n\n\n\n<p><strong>UNION<\/strong>&nbsp;\uc808\uc740 \ub458 \uc774\uc0c1\uc758 SELECT \ubb38 \uacb0\uacfc\ub97c \uacb0\ud569\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 SQL \uc808\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc808\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \ud14c\uc774\ube14\uc744 \ubb34\ubd84\ubcc4\ud558\uac8c \uacb0\ud569\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ucffc\ub9ac \uc624\ub958\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ubc18\ub4dc\uc2dc \ucda9\uc871\ud574\uc57c \ud558\ub294 \uaddc\uce59\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacb0\ud569\ub418\ub294 \uac01 SELECT \ubb38\uc740\u00a0<strong>\ub3d9\uc77c\ud55c \uc218\uc758 \uc5f4<\/strong>\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub300\uc751\ud558\ub294 \uc5f4\uc758 \ub370\uc774\ud130 \uc720\ud615\uc774\u00a0<strong>\ub3d9\uc77c<\/strong>\ud558\uac70\ub098 \ud638\ud658\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac01 SELECT \ubb38\uc758 \uc5f4\uc740\u00a0<strong>\ub3d9\uc77c\ud55c \uc21c\uc11c<\/strong>\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uae30\ubcf8\uc801\uc73c\ub85c UNION \uc808\uc740 \uc911\ubcf5\ub418\uc9c0 \uc54a\uc740 \uac12\ub9cc \uc120\ud0dd\ud558\uc5ec \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub294 \uc2dc\uc2a4\ud15c\uc774 \uc790\ub3d9\uc73c\ub85c \uacb0\uacfc\ub97c \ud544\ud130\ub9c1\ud558\uc5ec&nbsp;<strong>\ub370\uc774\ud130 \uc911\ubcf5\uc774 \uc804\ud600 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d<\/strong>&nbsp;\ud55c\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>UNION \uad6c\ubb38:<\/strong><\/p>\n\n\n\n<p>SQL<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table1<\/p>\n\n\n\n<p>UNION<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table2;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>UNION ALL \uc808<\/strong><\/h2>\n\n\n\n<p>UNION \uacc4\uc5f4\uc5d0\ub294&nbsp;<strong>UNION ALL<\/strong>\uc774\ub77c\ub294 \uad6c\ubb38 \ubcc0\ud615\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub458\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc911\ubcf5 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. UNION\uc774 \uc911\ubcf5\uc744 \uc81c\uac70\ud558\ub294 \ubc18\uba74,&nbsp;<strong>UNION ALL\uc740 \ub370\uc774\ud130 \uc911\ubcf5\uc744 \ud5c8\uc6a9<\/strong>\ud569\ub2c8\ub2e4. \uc774 \uc808\uc740 \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \uac12\uc774 \uc788\ub294\uc9c0 \uc5ec\ubd80\uc640 \uad00\uacc4\uc5c6\uc774 \uacb0\ud569\ub41c \uac01 SELECT \ubb38\uc758 \ubaa8\ub4e0 \uacb0\uacfc \ud589\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>UNION ALL \uad6c\ubb38:<\/strong><\/p>\n\n\n\n<p>SQL<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table1<\/p>\n\n\n\n<p>UNION ALL<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table2;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ucc38\uace0:<\/strong>&nbsp;UNION ALL\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc77c\ubc18 UNION\ubcf4\ub2e4 \ube60\ub985\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc774 \uc911\ubcf5 \ud589\uc744 \uc2a4\uce94\ud558\uace0 \uc81c\uac70\ud558\ub294 \ub370 \ucd94\uac00 \uc2dc\uac04\uc744 \uc18c\ube44\ud560 \ud544\uc694\uac00 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IN \uc5f0\uc0b0\uc790<\/strong><\/h2>\n\n\n\n<p><strong>IN \uc5f0\uc0b0\uc790<\/strong>\ub294 WHERE \uc808\uc5d0 \ucd94\uac00\ub418\uc5b4 \uc5ec\ub7ec \uac1c\uc758 \uac00\ub2a5\ud55c \uac12\uc744 \uae30\uc900\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud55c \ubc88\uc5d0 \ud544\ud130\ub9c1\ud558\ub294 \ub17c\ub9ac \uc5f0\uc0b0\uc790\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc5f0\uc0b0\uc790\ub294 \uc5ec\ub7ec \uc870\uac74\uc744 \uc120\ud0dd\ud560 \ub54c OR \uc5f0\uc0b0\uc790\ub97c \ubc18\ubcf5\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \ub300\uccb4\ud558\ub294&nbsp;<em>\uc57d\uc2dd<\/em>&nbsp;\ubc29\ubc95\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. IN\uc744 \uc0ac\uc6a9\ud558\uba74 SQL \ucf54\ub4dc\uac00 \ud6e8\uc52c \uae54\ub054\ud558\uace0 \uac04\uacb0\ud574\uc9c0\uba70 \uc77d\uae30 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>IN \uc5f0\uc0b0\uc790 \uad6c\ubb38 (\ud2b9\uc815 \uac12 \ubaa9\ub85d \uc0ac\uc6a9):<\/strong><\/p>\n\n\n\n<p>SQL<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table_name<\/p>\n\n\n\n<p>WHERE column_name IN (value1, value2, &#8230;);<\/p>\n\n\n\n<p><strong>IN \uc5f0\uc0b0\uc790 \uad6c\ubb38 (\ud558\uc704 \ucffc\ub9ac \/ SELECT \ubb38 \uc0ac\uc6a9):<\/strong><br>\uac12\uc744 \uc218\ub3d9\uc73c\ub85c \uc815\uc758\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4, \uad04\ud638 \uc548\uc5d0 \ub2e4\ub978 SELECT \ubb38\uc744 \ub123\uc5b4 \ub3d9\uc801\uc73c\ub85c \uac12 \ubaa9\ub85d\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SQL<\/p>\n\n\n\n<p>SELECT column_name(s) FROM table_name<\/p>\n\n\n\n<p>WHERE column_name IN (SELECT STATEMENT);<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL\uc744 \uc0ac\uc6a9\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc5d0\ub294 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc870\uc791\ud558\uace0 \uac80\uc0c9\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \ub2e4\uc591\ud55c \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac1c\ubc1c\uc790\uc640 \ub370\uc774\ud130 \ubd84\uc11d\uac00\uac00 \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ub450 \uac00\uc9c0 \uae30\ub2a5\uc774 \ubc14\ub85c UNION \uc808\uacfc IN \uc5f0\uc0b0\uc790\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub4e4\uc758 \uae30\ub2a5, \uc0ac\uc6a9 \uc870\uac74 \ubc0f \uad6c\ubb38 \uc791\uc131 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc804\uccb4 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4. UNION \uc808 UNION&nbsp;\uc808\uc740 \ub458 \uc774\uc0c1\uc758 SELECT \ubb38 \uacb0\uacfc\ub97c \uacb0\ud569\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 SQL \uc808\uc785\ub2c8\ub2e4. \uc774 \uc808\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \ud14c\uc774\ube14\uc744 \ubb34\ubd84\ubcc4\ud558\uac8c \uacb0\ud569\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ucffc\ub9ac \uc624\ub958\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ubc18\ub4dc\uc2dc \ucda9\uc871\ud574\uc57c \ud558\ub294 \uaddc\uce59\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c UNION \uc808\uc740 \uc911\ubcf5\ub418\uc9c0 \uc54a\uc740 \uac12\ub9cc \uc120\ud0dd\ud558\uc5ec \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub294 \uc2dc\uc2a4\ud15c\uc774 \uc790\ub3d9\uc73c\ub85c \uacb0\uacfc\ub97c \ud544\ud130\ub9c1\ud558\uc5ec&nbsp;\ub370\uc774\ud130 \uc911\ubcf5\uc774 \uc804\ud600 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d&nbsp;\ud55c\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. UNION \uad6c\ubb38: SQL SELECT column_name(s) FROM table1 UNION SELECT column_name(s) FROM table2; UNION ALL \uc808 UNION \uacc4\uc5f4\uc5d0\ub294&nbsp;UNION ALL\uc774\ub77c\ub294 \uad6c\ubb38 \ubcc0\ud615\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub458\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc911\ubcf5 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. UNION\uc774 \uc911\ubcf5\uc744 \uc81c\uac70\ud558\ub294 \ubc18\uba74,&nbsp;UNION ALL\uc740 \ub370\uc774\ud130 \uc911\ubcf5\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc808\uc740 \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \uac12\uc774 \uc788\ub294\uc9c0 \uc5ec\ubd80\uc640 \uad00\uacc4\uc5c6\uc774 \uacb0\ud569\ub41c \uac01 SELECT \ubb38\uc758 \ubaa8\ub4e0 \uacb0\uacfc \ud589\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4. UNION ALL \uad6c\ubb38: SQL SELECT column_name(s) FROM table1 UNION ALL SELECT column_name(s) FROM table2; \ucc38\uace0:&nbsp;UNION ALL\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc77c\ubc18 UNION\ubcf4\ub2e4 \ube60\ub985\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc774 \uc911\ubcf5 \ud589\uc744 \uc2a4\uce94\ud558\uace0 \uc81c\uac70\ud558\ub294 \ub370 \ucd94\uac00 \uc2dc\uac04\uc744 \uc18c\ube44\ud560 \ud544\uc694\uac00 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. IN \uc5f0\uc0b0\uc790 IN \uc5f0\uc0b0\uc790\ub294 WHERE \uc808\uc5d0 \ucd94\uac00\ub418\uc5b4 \uc5ec\ub7ec \uac1c\uc758 \uac00\ub2a5\ud55c \uac12\uc744 \uae30\uc900\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud55c \ubc88\uc5d0 \ud544\ud130\ub9c1\ud558\ub294 \ub17c\ub9ac \uc5f0\uc0b0\uc790\uc785\ub2c8\ub2e4. \uc774 \uc5f0\uc0b0\uc790\ub294 \uc5ec\ub7ec \uc870\uac74\uc744 \uc120\ud0dd\ud560 \ub54c OR \uc5f0\uc0b0\uc790\ub97c &hellip;<\/p>\n","protected":false},"author":1,"featured_media":2852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[101],"tags":[],"class_list":["post-2869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-101"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SQL\uc5d0\uc11c\uc758 UNION \uc808\uacfc IN 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