{"id":10987,"date":"2021-04-07T11:22:54","date_gmt":"2021-04-07T18:22:54","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=10987"},"modified":"2025-06-13T17:32:23","modified_gmt":"2025-06-14T00:32:23","slug":"navigating-the-sql-landscape-for-dbas-and-developers","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/navigating-the-sql-landscape-for-dbas-and-developers\/","title":{"rendered":"SQL\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? DBA\uc640 \uac1c\ubc1c\uc790\ub97c \uc704\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud0d0\uc0c9\ud558\uae30"},"content":{"rendered":"<p><span style=\"font-weight: 400\">\uc774 \ub3c4\uc6c0\ub9d0\uc5d0\uc11c\ub294 SQL\uc758 \uc758\ubbf8, \uc815\uc758, \ub2e4\uc591\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uae30\uc220\uc5d0 \ub300\ud55c \uc801\uc6a9 \ub4f1 SQL\uc758 \ud575\uc2ec\uc744 \uac04\ub7b5\ud558\uac8c \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9bc \ucc98\ub9ac\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 SQL\uc744 \uc0ac\uc6a9\ud558\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc2dc\uc2a4\ud15c\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">SQL\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?\u00a0<\/span><\/h2>\n<p><i>\uc815\uc758: <\/i><strong>SQL<\/strong> [\ub300\uba85\uc0ac. \"\uc18d\ud3b8\"] - \uc57d\uc790 <strong>\uad6c\uc870\ud654\ub41c \ucffc\ub9ac \uc5b8\uc5b4(SQL)<\/strong>\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ud45c \ud615\uc2dd\/\uad00\uacc4\ud615 \ub370\uc774\ud130 \uc9d1\ud569\uc744 \ubaa8\ub378\ub9c1\ud558\uace0 \uad00\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\ud654\ub41c \ub370\uc774\ud130 \uc815\uc758 \uc5b8\uc5b4(DDL) \ud568\uc218 \uc9d1\ud569, \ud14c\uc774\ube14, \ubcf4\uae30\ub97c \uc0dd\uc131\ud558\uace0 \uad00\uacc4\ud615 \uc2a4\ud0a4\ub9c8 \ubaa8\ub378\uc744 \uc815\uc758\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub370\uc774\ud130 \uc815\uc758 \uc5b8\uc5b4(DDL), \ud14c\uc774\ube14\uc758 \ub370\uc774\ud130\ub97c \ucffc\ub9ac, \uc0bd\uc785 \ubc0f \uc218\uc815\ud558\ub294 \ub370\uc774\ud130 \uc870\uc791 \uc5b8\uc5b4(DML) \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><em><span style=\"font-weight: 400\">*\uc77d\uae30 \uc804\uc6a9 \uc120\ud0dd \ucffc\ub9ac\ub294 \uc5c4\ubc00\ud788 \ub9d0\ud558\uba74 \ub370\uc774\ud130 \ucffc\ub9ac \uc5b8\uc5b4(DQL) \uadf8\ub8f9\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc6b4\uc601\uc0c1\uc73c\ub85c\ub294 \uc77d\uae30 \uc804\uc6a9 \ucffc\ub9ac\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 DML\uc774\ub77c\uace0 \ubd80\ub974\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/em><\/p>\n<h2><span style=\"font-weight: 400\">SQL\uc758 \ub9e4\uc6b0 \uac04\ub7b5\ud55c \uc5ed\uc0ac<\/span><\/h2>\n<p><span style=\"font-weight: 400\"><a href=\"https:\/\/www.ibm.com\/ibm\/history\/ibm100\/us\/en\/icons\/reldb\/\">IBM \uc5f0\uad6c\uc6d0<\/a> \ub3c4\ub110\ub4dc \uccb4\uc784\ubc8c\ub9b0\uacfc \ub808\uc774\ubaac\ub4dc \ubcf4\uc774\uc2a4 <\/span><span style=\"font-weight: 400\">SQL<\/span><span style=\"font-weight: 400\"> \ub97c \uac1c\ubc1c\ud558\uc5ec 1970\ub144\ub300\uc5d0 \uc5d0\ub4dc\uac00 \ucf54\ub4dc\uc758 \uad00\uacc4\ud615 \ub370\uc774\ud130 \ubaa8\ub378 \uac1c\ub150\uc744 \ud604\uc2e4\ud654\ud588\uc2b5\ub2c8\ub2e4. \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc704\ud55c \uc774 \uc0c8\ub85c\uc6b4 \uc5b8\uc5b4 \ub355\ubd84\uc5d0 \uc2dc\uc2a4\ud15c\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ubc29\ubc95\uc774\ub098 \uc704\uce58\ub97c \uc774\ud574\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud68c\uc6d0\ub4e4\uc740 SQL \uc0ac\uc591\uc744 \ucea1\uc290\ud654\ud558\uae30 \uc704\ud574 \uc218\ub144 \ub3d9\uc548 ISO \ud45c\uc900\uc744 \uac1c\ubc1c\ud558\uace0 \uc81c\uc548\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1987\ub144\uc5d0 \uad6d\uc81c \ud45c\uc900\ud654 \uae30\uad6c\uc5d0\uc11c ISO 9075:1987 \uc0ac\uc591\uc744 \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \uc778\uae30 \uc788\ub294 \uad6c\ud604\uc740 1992\ub144\uc758 ISO \ud45c\uc900\uc744 \ucc38\uc870\ud558\ub294 SQL 92\uc600\uc2b5\ub2c8\ub2e4. \ucd94\uac00 \ubc0f \uc218\uc815\uc740 \ucd5c\uadfc\uae4c\uc9c0\ub3c4 \uacc4\uc18d\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.iso.org\/standard\/63565.html\"><span style=\"font-weight: 400\">2016<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\ub978 \uc2a4\ud540\uc624\ud504\uc5d0\ub294 \ucc54\ubc8c\ub9b0\uc758 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/sql-plus-plus-for-sql-users\/\">\uc9c4\ud589 \uc911\uc778 \uc791\uc5c5<\/a> \uc640 \ud568\uaed8 <\/span><span style=\"font-weight: 400\">SQL++<\/span><span style=\"font-weight: 400\"> \ucd5c\uc2e0 \ub370\uc774\ud130 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \ubd84\uc11d\uc744 \uc704\ud55c \ucd94\uac00 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ub204\uac00 SQL\uc744 \uc0ac\uc6a9\ud558\ub098\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ubaa8\ub4e0 \uc8fc\uc694 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud50c\ub7ab\ud3fc\uc740 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \ud45c\uc900 \uba85\ub839 \uc778\ud130\ud398\uc774\uc2a4\ub85c SQL\uc744 \ucc44\ud0dd\ud588\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud2b8\ub79c\uc7ad\uc158 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub9cc\uc774 SQL\uc5d0 \uad00\uc2ec\uc744 \uac16\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc2a4\ud2b8\ub9ac\ubc0d \ud50c\ub7ab\ud3fc\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ub3c4 \uac1c\ubc1c\uc790\ub97c \uc704\ud55c \ub2e4\uc591\ud55c \uc885\ub958\uc758 \ubc31\uc5d4\ub4dc \uc11c\ube44\uc2a4\ub97c \ucd94\uc0c1\ud654\ud558\uae30 \uc704\ud574 SQL\uc744 \uc0ac\uc6a9\ud574 \uc654\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub610\ud55c \ubd84\uc11d \ubc0f NoSQL \ud50c\ub7ab\ud3fc\uc740 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uac00 \ucffc\ub9ac\ub97c \ub354 \uc27d\uac8c \ud560 \uc218 \uc788\ub3c4\ub85d SQL\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc9c0\uc815 \ucf54\ub529\uc758 \ud544\uc694\uc131\uc744 \uc904\uc600\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ub4e0 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc5d0\ub294 \uac1c\ubc1c\uc790\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 SQL \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ubb34\uc5c7\uc744 \ud560 \uc218 \uc788\ub098\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc2a4\ud0a4\ub9c8\ub77c\uace0 \ud558\ub294 \ud589 \ubc0f \uc5f4 \uc815\uc758 \uc9d1\ud569 \ub0b4\uc5d0 \uc815\ubcf4 \ud14c\uc774\ube14\uc744 \uc800\uc7a5\ud569\ub2c8\ub2e4. \ud14c\uc774\ube14\uc740 \uacf5\ud1b5\ub41c \ud2b9\uc131\uc744 \uacf5\uc720\ud558\ub294 \ud589 \uac12\uc744 \uadf8\ub8f9\ud654\ud569\ub2c8\ub2e4(\uc608: \uc0c1\uc810 \ud14c\uc774\ube14, \ud310\ub9e4 \uac70\ub798 \ud14c\uc774\ube14 \ub4f1).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \ud14c\uc774\ube14\uc5d0 \uc0c8 \ub370\uc774\ud130\ub97c \uc0bd\uc785\ud55c \ub2e4\uc74c \ub098\uc911\uc5d0 \uac04\ub2e8\ud55c \ucffc\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\uc774\ube14\uc744 \uc870\uc778\ud558\uace0, \uadf8\ub8f9\ud654\ud558\uace0, \uc694\uc57d\ud558\uc5ec \ud574\ub2f9 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc989\uc11d\uc5d0\uc11c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc7a5\uae30\uac04 \uc561\uc138\uc2a4\ub97c \uc704\ud574 \ub370\uc774\ud130\ub97c \ub514\uc2a4\ud06c\uc5d0 \uc800\uc7a5\ud558\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud14c\uc774\ube14, \uc2a4\ud1a0\ub9ac\uc9c0 \ubc0f \uad00\ub828 \uc11c\ube44\uc2a4\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud55c \ub2e4\uc591\ud55c \uae30\ub2a5\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud45c\uc900\ud654\uc5d0 \ub300\ud55c \uc774\ub7ec\ud55c \uc9d1\uc911\uc740 \uc624\ub298\ub0a0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ube44\uc988\ub2c8\uc2a4\uc758 \uc911\uc694\ud55c \uc77c\ubd80\uac00 \ub418\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">SQL \ucffc\ub9ac\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">SQL \ucffc\ub9ac\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub370\uc774\ud130 \ud14c\uc774\ube14\uc744 \uac80\uc0c9\ud558\uac70\ub098 \uad00\ub9ac\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ud589 \uc120\ud0dd, \ud14c\uc774\ube14 \uc0dd\uc131, \ud589 \uc0bd\uc785 \ub610\ub294 \uc0ad\uc81c\ub97c \uc704\ud55c \ub2e4\uc591\ud55c \ucffc\ub9ac\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc608\ub97c \ub4e4\uc5b4 SELECT \ucffc\ub9ac\ub294 \ud14c\uc774\ube14\uc5d0\uc11c \ud2b9\uc815 \uc774\ub984\uc758 \uc5f4\uc744 \uc694\uccad\ud558\uace0 \ud589 \uc9d1\ud569\uc744 \ubc18\ud658\ubc1b\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<pre>SELECT COLUMNX FROM TABLE1;<\/pre>\n<p><span style=\"font-weight: 400\">\uc5f4\uc774 \ud2b9\uc815 \uac12\uacfc \uc77c\uce58\ud558\ub294 \ud589\uc744 \uc694\uccad\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<pre>SELECT COLUMNX FROM TABLE1 WHERE COLUMNX = 100;<\/pre>\n<p><span style=\"font-weight: 400\">\ud55c \ud14c\uc774\ube14\uc758 \uac12\uc744 \ub2e4\ub978 \ud14c\uc774\ube14\uc5d0 \ub9e4\ud551\ud558\uc5ec \uc77c\uce58\uc2dc\ud0ac \ub54c \ucffc\ub9ac\uc5d0\uc11c \uac00\uc0c1\uc73c\ub85c \uc5ec\ub7ec \ud14c\uc774\ube14\uc744 \uc870\uc778\ud569\ub2c8\ub2e4:<\/span><\/p>\n<pre>SELECT COLUMNA, COLUMNB FROM TABLE1, TABLE2 WHERE TABLE1.ID = TABLE2.STOREID;<\/pre>\n<p><span style=\"font-weight: 400\">\ucffc\ub9ac\ub294 \ub610\ud55c \uac01 \uc5f4\uc758 \ub370\uc774\ud130 \uc720\ud615\uc744 \uc815\uc758\ud558\uc5ec \uc0c8 \ud14c\uc774\ube14\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc608\uc5d0\uc11c\ub294 \uc815\uc218, \uac00\ubcc0 \uae38\uc774 \ubb38\uc790\uc5f4 \ubb38\uc790 \ubc0f \ubd80\ub3d9 \uc18c\uc218\uc810 \uc22b\uc790\ub85c \uad6c\uc131\ub41c \uc138 \uac1c\uc758 \uc5f4\uc744 \ub9cc\ub4ed\ub2c8\ub2e4:<\/span><\/p>\n<pre>CREATE TABLE SALES (STORENUM INT, NAME VARCHAR, DAILYSALES FLOAT);<\/pre>\n<p>\uadf8\ub7f0 \ub2e4\uc74c INSERT \ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0c8 \ud14c\uc774\ube14\uc5d0 \uc0c8 \ud589\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\n<pre>INSERT INTO SALES VALUES (1, 'HAPPY MART', 13570.00);<\/pre>\n<p>SQL \uba85\ub839\uc740 \ud6e8\uc52c \ub354 \uace0\uae09\uc2a4\ub7fd\uace0 \ubcf5\uc7a1\ud560 \uc218 \uc788\uc9c0\ub9cc \ubaa8\ub450 \uc704\uc758 \uae30\ubcf8 \uc608\uc81c\ub97c \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<h2><span style=\"font-weight: 400\">\ub2e4\uc591\ud55c SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud50c\ub7ab\ud3fc<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-11044\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/04\/sql-landscape-1024x446.png\" alt=\"Overview of the SQL Landscape - table of application types\" width=\"900\" height=\"392\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/04\/sql-landscape-1024x446.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/04\/sql-landscape-300x131.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/04\/sql-landscape-768x335.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/04\/sql-landscape-20x9.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/04\/sql-landscape.png 1280w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><span style=\"font-weight: 400\">SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 Oracle, Microsoft SQL Server*, IBM DB2, MySQL, PostgreSQL \ub4f1\uacfc \uac19\uc740 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uae30\uc5c5\uc774 \uc774\ub7ec\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc194\ub8e8\uc158\uc758 \ud575\uc2ec \ubd80\ubd84\uc73c\ub85c \uc0ac\uc6a9\ud558\uba70 \ub192\uc740 \uc548\uc815\uc131, \uace0\uc131\ub2a5, \uc0ac\uc6a9\uc790 \uc5ed\ud560 \uad00\ub9ac \ubc0f \uc554\ud638\ud654\ub97c \ud3ec\ud568\ud55c \uae30\ubcf8 \uc81c\uacf5 \ubcf4\uc548\uc744 \uae30\ub300\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><i><span style=\"font-weight: 400\">*Microsoft \uc81c\ud488\uba85\uc774 'SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4'\ub77c\ub294 \uc77c\ubc18\uc801\uc778 \uc6a9\uc5b4\ub97c \uac80\uc0c9\ud558\ub294 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \ud63c\ub3d9\uc744 \uc8fc\ub294 \uacbd\uc6b0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \ub450 \uc6a9\uc5b4\ub97c \ud63c\ub3d9\ud558\uc5ec \uc798\ubabb \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ub2e4 \uba85\ud655\ud558\uac8c \ucc38\uc870\ud558\uae30 \uc704\ud574 \"MSSQL\"\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub7ec\ud55c \uc77c\ubc18\uc801\uc778 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud574 \ub9ce\uc740 \uae00\uc774 \uc4f0\uc5ec\uc84c\uc9c0\ub9cc SQL\uc744 \uc120\ud0dd\ud55c \uc5b8\uc5b4\ub85c \uc0ac\uc6a9\ud558\ub294 \ub2e4\ub978 \ub9ce\uc740 \uc2dc\uc2a4\ud15c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ub370\uc2a4\ud06c\ud1b1 \ubc0f \uc784\ubca0\ub514\ub4dc SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc6b0\ub9ac\ub294 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub108\ubb34 \uc775\uc219\ud574\uc838\uc11c \ub2e4\ub978 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud50c\ub7ab\ud3fc\uc774 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0(\ub610\ub294 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0) \uc78a\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub370\uc2a4\ud06c\ud1b1 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ud30c\uc77c \uae30\ubc18\uc774\uba70 \uc911\uc559 \uc18c\uc2a4\ub85c \ub2e4\uc2dc \uc5f0\uacb0\ub418\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \ud30c\uc77c\uc774\ub098 \ud3f4\ub354\ub97c \uc555\ucd95\ud558\uc5ec \ud504\ub85c\uc81d\ud2b8\ub098 \ubb38\uc11c \ud30c\uc77c\ub85c \ub2e4\ub978 \uc0ac\ub78c\ub4e4\uacfc \uacf5\uc720\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucd08\uae30\uc5d0 \ub370\uc2a4\ud06c\ud1b1 \uac1c\ubc1c\uc790\uc640 \ubd84\uc11d\uac00\ub4e4\uc740 \ucd5c\ucd08\uc758 SQL \ud638\ud658 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c Microsoft Access\uc640 Dbase\ub97c \uc120\ud0dd\ud588\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \ub370\uc774\ud130 \uad00\ub9ac\uc790\uac00 \uc5ec\uc804\ud788 \ub0b4\ubd80 \uc591\uc2dd \uae30\ubc18 \ub370\uc774\ud130 \uc785\ub825 \ub3c4\uad6c\ub97c \uad6c\ucd95\ud558\ub294 \ub370 Access\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub9c8\ucc2c\uac00\uc9c0\ub85c, \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \ub0ae\uc740 \uc624\ubc84\ud5e4\ub4dc\uac00 \ud544\uc694\ud55c \uc784\ubca0\ub514\ub4dc \ubc0f \uc624\ud504\ub77c\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0 SQLite\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774\uc2dd \uac00\ub2a5\ud55c \ub3c5\ub9bd\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc624\ub298\ub0a0\uae4c\uc9c0 SQLite\ub294 \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc911\uc559 \uc9d1\uc911\uc2dd \uc2e4\uc2dc\uac04 \uc11c\ube44\uc2a4\ub294 \uc544\ub2c8\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uae30\uc220\uc744 \uc704\ud55c \ub3d9\uae30\ud654 \uc194\ub8e8\uc158\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub3d9\uae30\ud654 \uc194\ub8e8\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \ud544\uc694\ud55c \uacbd\uc6b0 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub370\uc774\ud130 \uc800\uc7a5\uc18c\ub97c \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\ub978 \ud504\ub85c\uadf8\ub798\ubc0d \uacc4\uce35\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc790\uccb4 \uc704\uc5d0 \uc774\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ud074\ub77c\uc6b0\ub4dc SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uad6c\uae00 \ud074\ub77c\uc6b0\ub4dc, \uc544\ub9c8\uc874 \uc6f9 \uc11c\ube44\uc2a4, \ub9c8\uc774\ud06c\ub85c\uc18c\ud504\ud2b8 \uc560\uc800\uc640 \uac19\uc740 \ud37c\ube14\ub9ad \ud074\ub77c\uc6b0\ub4dc \ud50c\ub7ab\ud3fc \uacf5\uae09\uc5c5\uccb4\ub294 \ubaa8\ub450 SQL\uc744 \uc0ac\uc6a9\ud558\ub294 \uc11c\ube44\uc2a4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4(DBaaS) \uc81c\ud488\uc744 \ud638\uc2a4\ud305\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4\ub294 \ubc31\uc5d4\ub4dc \uc2dc\uc2a4\ud15c\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc9d1\uc911\ud558\uace0 \uc0ac\uc6a9\uc790\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucf54\ub529\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc720\uc0ac\ud55c \uc81c\ud488\uc758 \uc628\ud504\ub808\ubbf8\uc2a4 \ubc84\uc804\uacfc\ub294 \ub2e4\ub97c \uc218 \uc788\uc9c0\ub9cc \uad00\ub9ac \ucf58\uc194, \ubaa8\ub2c8\ud130\ub9c1, \ucd5c\uc801\ud654, \ud655\uc7a5 \uac00\ub2a5\ud55c \ubd84\uc0b0 \ucef4\ud4e8\ud305 \ud658\uacbd\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud074\ub77c\uc6b0\ub4dc \uacf5\uae09\uc5c5\uccb4\ub294 \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158(\uc608: Kubernetes)\uc744 \ud1b5\ud574 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc81c\uc5b4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218\ub3c4 \uc788\uace0, \uc218\uc694\uc5d0 \ub530\ub77c \uc790\ub3d9\uc73c\ub85c \ud655\uc7a5\ud558\uac70\ub098 \ucd95\uc18c\ud558\ub294 \ud074\ub77c\uc6b0\ub4dc \uacf5\uae09\uc5c5\uccb4\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub9ce\uc740 \uae30\uc5c5\uc774 SQL \uae30\ubc18 DBaaS\uc758 \uc720\uc5f0\uc131\uacfc \ud568\uaed8 \uc628\ud504\ub808\ubbf8\uc2a4 \ubc31\uc5c5\uc758 \ubcf4\uc548\uc744 \uc6d0\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uacf5\uae09\uc5c5\uccb4\ub294 \ud074\ub77c\uc6b0\ub4dc \ud50c\ub7ab\ud3fc\uc744 \ud65c\uc6a9\ud558\uc5ec \uc720\uc5f0\ud55c \ubc30\ud3ec \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubc30\ud3ec\ub294 \ubd84\uc0b0\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc77c\ubd80\ub97c \ub2e4\ub978 \ud50c\ub7ab\ud3fc\uc774\ub098 \uc628\ud504\ub808\ubbf8\uc2a4\uc5d0 \uc800\uc7a5\ud558\uc5ec \ubd80\ud558\uc640 \uc548\uc815\uc131\uc744 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc8fc\uc81c \uc601\uc5ed\uc740 \ud074\ub77c\uc6b0\ub4dc \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud1b5\ud569\uc774 \uc131\uc219\ud574\uc9d0\uc5d0 \ub530\ub77c \uacc4\uc18d \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc5c5\uc740 \ud544\uc694\uc5d0 \ub530\ub77c \ud56d\uc0c1 \ub2e4\uc591\ud55c \uc218\uc900\uc758 \uc81c\uc5b4\ub97c \uc720\uc9c0\ud558\ub824\uace0 \ub178\ub825\ud560 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc870\ub9cc\uac04 \ubc14\ub014 \uac83\uc73c\ub85c \uc608\uc0c1\ud558\uc9c0 \ub9c8\uc138\uc694.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ubd84\uc11d SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc77c\ubd80 SQL \uae30\ubc18 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uace0\uae09, \ub300\uc6a9\ub7c9 \ub610\ub294 \uace0\uc131\ub2a5 \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube45\ub370\uc774\ud130 \ubd84\uc11d \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 \uc628\ud504\ub808\ubbf8\uc2a4 \ubc0f \ud074\ub77c\uc6b0\ub4dc \uae30\ubc18 \uc81c\ud488\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 Snowflake, Amazon Redshift, Teradata \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span><\/h3>\n<p><span style=\"font-weight: 400\">NoSQL\uc740 SQL\uacfc \uc5b4\ub5a4 \uad00\ub828\uc774 \uc788\ub098\uc694? \ucc98\uc74c\uc5d0\ub294 JSON \ubb38\uc11c \uc800\uc7a5\uc18c\ub85c \uc6f9 \uac1c\ubc1c\uc744 \uc27d\uac8c \ud558\ub294 \ub370 \ucd08\uc810\uc744 \ub9de\ucd94\uc5c8\uc9c0\ub9cc, \uc77c\ubd80 NoSQL \ud50c\ub7ab\ud3fc\uc740 \ub370\uc774\ud130\ub97c \uc0c9\uc778\ud558\uace0 \uc561\uc138\uc2a4\ud558\ub294 \ub610 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c SQL\uc744 \ud1b5\ud569\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Couchbase, MongoDB, Cassandra, Redis\uc640 \uac19\uc740 NoSQL \uacf5\uae09\uc5c5\uccb4\ub294 \uac01\uac01 \uc2dc\uc2a4\ud15c \ucffc\ub9ac \ubc0f \uc0c1\ud638 \uc791\uc6a9\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc77c\ubd80\ub294 \ud0c0\uc0ac ODBC\/JDBC \ub4dc\ub77c\uc774\ubc84\ub97c \uc0ac\uc6a9\ud574 SQL \ucffc\ub9ac \uc2dc\uc2a4\ud15c \uc704\uc5d0 \uacc4\uce35\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. Couchbase\uc640 \uac19\uc774 \uc2dc\uc2a4\ud15c\uc5d0 \uae30\ub2a5\uc744 \uad6c\ucd95\ud558\uc5ec \ud6a8\uc728\uc801\uc778 \uc778\ub371\uc2f1\uacfc \uc720\uc5f0\ud55c \ucffc\ub9ac \ubd84\uc11d \ucd5c\uc801\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">JSON\uc6a9 SQL<\/span><\/h3>\n<p><span style=\"font-weight: 400\">JSON \ub370\uc774\ud130\uc5d0 SQL\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \ud45c\uc900 SQL \uc678\uc5d0 \ucd94\uac00 \uad6c\ubb38\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucd94\uac00 \ud568\uc218\ub294 \ubc30\uc5f4 \ub0b4\uc758 \uac1c\uccb4\ub97c \ucffc\ub9ac\ud558\uac70\ub098 \ubcf5\uc7a1\ud55c \ub9e4\ud551 \uc9d1\ud569\uc5d0\uc11c \ud558\uc704 \uac1c\uccb4\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc608\ub97c \ub4e4\uc5b4, Couchbase\ub294 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \ud5c8\uc6a9\ud558\ub3c4\ub85d SQL\uc744 \ud655\uc7a5\ud558\uae30 \uc704\ud574 N1QL\uc744 \uac1c\ubc1c\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \ubd84\uc11d \uc11c\ube44\uc2a4\uc5d0 \ucc54\ubc8c\ub9b0\uc758 SQL++ \uc5b8\uc5b4\ub97c \ud1b5\ud569\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\ub978 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 JSON\uc744 \uc870\uc791\ud558\uae30 \uc704\ud55c \uba87 \uac00\uc9c0 \uae30\ub2a5\uc774 \uc788\uc9c0\ub9cc NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ucc98\ub7fc \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc9c1\uc811 JSON\uc744 \uc800\uc7a5\ud558\uace0 \uc0c1\ud638 \uc791\uc6a9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc790(DBA)\uc640 \uac1c\ubc1c\uc790\ub97c \uad6c\ubd84\ud558\ub294 \uac83\uc774 \uc911\uc694\ud55c\ub370, \ub458 \ub2e4 SQL\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. DBA\ub294 \ub9ce\uc740 \uc720\uc9c0 \uad00\ub9ac \uae30\ub2a5\uc5d0 SQL\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \ud56d\uc0c1 SQL\uc5d0 \ub2a5\uc219\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac1c\ubc1c\uc790\ub294 \ub370\uc774\ud130\ub97c \uac00\uc838\uc624\uac70\ub098 \ub0b4\ubcf4\ub0b4\ub294 \ub370 \ud544\uc694\ud55c \uc815\ub3c4\ub9cc \uc54c\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub97c \uc704\ud574 \uac1c\ubc1c\uc790\ub294 \uac1d\uccb4 \uad00\uacc4\ud615 \ub9e4\ud551(ORM) \ub610\ub294 \uac1d\uccb4 \ub370\uc774\ud130 \ubaa8\ub378\ub7ec(ODM) \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae30\ubcf8 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \ud574\ub2f9 SQL \ucffc\ub9ac \uc5b8\uc5b4\uc5d0\uc11c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ucd94\uc0c1\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc704 \uc218\uc900\uc758 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \uac1c\ubc1c\uc790\ub294 \uc775\uc219\ud55c \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \ub370 \uc9d1\uc911\ud560 \uc218 \uc788\uace0, ORM\/ODM \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 SQL\uc744 \uc0dd\uc131\ud558\uace0 \ud45c \ud615\uc2dd\uc758 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4. \ub610\ud55c \ucf54\ub4dc \ubcc0\uacbd\uc774 \ud544\uc694\ud560 \ub54c \ub370\uc774\ud130 \ubaa8\ub378\uc744 \uad00\ub9ac\ud558\uace0 '\ub9c8\uc774\uadf8\ub808\uc774\uc158'\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc608\ub97c \ub4e4\uc5b4 Laravel\uc758 Eloquent ORM, .NET \uc5d4\ud2f0\ud2f0 \ud504\ub808\uc784\uc6cc\ud06c, SQLx, \uc8fc\ub85c \ud14c\uc774\ube14 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \ucc98\ub9ac\ud558\ub294 \uc804\uc6a9 \ud328\ud0a4\uc9c0(\uc608: golang-migrate) \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/v2.ottomanjs.com\/\">\uc624\uc2a4\ub9cc<\/a> \ub294 NoSQL\uc5d0 \ub300\ud55c JSON \uc2a4\ud0a4\ub9c8 \ubc0f \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \uc81c\uacf5\ud558\ub294 Couchbase\uc758 Node.js SDK\uc6a9 \uac1d\uccb4 \ub370\uc774\ud130 \ubaa8\ub378\ub7ec(ODM)\uc785\ub2c8\ub2e4(<a href=\"https:\/\/www.couchbase.com\/blog\/ko\/introduction-to-ottoman-with-couchbase\/\">\uc624\uc2a4\ub9cc \ud3ec\uc2a4\ud2b8 \uc18c\uac1c<\/a>).<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud504\ub85c\ub355\uc158 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc131\uc7a5\ud558\uba74 SQL \ucffc\ub9ac \ud6a8\uc728\uc131\ub3c4 \ub354\uc6b1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. SQL \uc911\uc2ec\uc758 \ud30c\uc6cc \uc720\uc800 \ub610\ub294 \uac1c\ubc1c\uc790\ub294 SQL\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\uace0 \ucf54\ub4dc\uc758 \ubcd1\ubaa9 \ud604\uc0c1\uc744 \ud30c\uc545\ud558\uba70 \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \ub610\ud55c ORM\uc774\ub098 \uae30\ud0c0 \uc790\ub3d9\ud654\ub41c \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 SQL \ucf54\ub4dc \uc0dd\uc131\uc744 \uc218\ub3d9\uc73c\ub85c \ucc98\ub9ac\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">GraphQL\uc740 \uac1d\uccb4 \uad00\uacc4\ud615 \ub9e4\ud551\uc758 \uace0\uc720\ud55c \ubb38\uc81c\uc810\uc744 \ud574\uacb0\ud558\ub294 ORM\uc758 \ub300\uc548\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \uc18c\uc2a4 \uc720\ud615\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc77c\uad00\ub41c \ub370\uc774\ud130 \uc0c1\ud638 \uc791\uc6a9 \uc5b8\uc5b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. Prisma\uc640 \uac19\uc740 \ucd94\uac00 \ud328\ud0a4\uc9c0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uacc4\uce35\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ube45 \ub370\uc774\ud130\uc6a9 SQL<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ubd84\uc11d \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc678\uc5d0\ub3c4 \ub9ce\uc740 \ub2e4\ub978 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ub370\uc774\ud130 \uacfc\ud559 \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \ubcf4\uace0, \uc2a4\ud2b8\ub9bc \ucc98\ub9ac \ubc0f \ub300\uc2dc\ubcf4\ub4dc\uc5d0 SQL\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span style=\"font-weight: 400\">Spark<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\ub370\uc774\ud130 \uacfc\ud559\uc790\ub4e4\uc774 \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 Apache Spark\uc758 \ubd84\uc0b0 \ubd84\uc11d \ud658\uacbd\uc740 \ubd84\uc0b0 \ud30c\uc77c \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub370\uc774\ud130 \ud504\ub808\uc784\uc73c\ub85c \uc561\uc138\uc2a4\ud558\uae30 \uc704\ud574 Spark SQL\uc744 \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \uc5b8\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 SQL\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubc31\uadf8\ub77c\uc6b4\ub4dc \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ubcf5\uc7a1\ud55c \uc5d0\uc774\uc804\ud2b8 \uc9d1\ud569\uc744 \ucd94\uc0c1\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>Spark \ud658\uacbd\uc740 Jupyter, Zeppelin, Databricks\uc640 \uac19\uc740 \uc6f9 \uae30\ubc18 \ud50c\ub7ab\ud3fc\uc744 \ud1b5\ud574 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><span style=\"font-weight: 400\">\ube44\uc988\ub2c8\uc2a4 \uc778\ud154\ub9ac\uc804\uc2a4 \ub300\uc2dc\ubcf4\ub4dc<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uadf8\ub798\ud53d \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ub370\uc774\ud130 \ubc0f \ube44\uc988\ub2c8\uc2a4 \ubd84\uc11d\uac00\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5f0\uacb0\uc5d0 \uc775\uc219\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/a-guide-to-backend-databases\/\">\ubc31\uc5d4\ub4dc \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/a>. SQL\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \ube44\uc988\ub2c8\uc2a4 \ubd84\uc11d\uac00\ub294 \ub9c8\ubc95\uc0ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad00\ub828 \uac12\uc744 \uc120\ud0dd\ud558\uace0 \ubd84\uc11d\ud569\ub2c8\ub2e4. <\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucd9c\ub825\uc740 \uc0ac\uc6a9\uc790\uac00 \ubcf4\uace0\uc11c\uc5d0 \ub123\uc744 \uc218 \uc788\ub294 \ucc28\ud2b8, \ub9f5 \ub610\ub294 \ud45c \uc694\uc57d\uc785\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc790\uccb4\uc5d0\uc11c \ud14c\uc774\ube14\uc744 \uba54\ubaa8\ub9ac\ub85c \uc77d\uace0 \uae30\ubcf8 SQL\uc744 \ub178\ucd9c\ud558\uc9c0 \uc54a\uace0 \uc0ac\uc6a9\uc790\uc758 \ubaa9\uc801\uc5d0 \ub9de\uac8c \ubcc0\ud658\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub7ec\ud55c \ud50c\ub7ab\ud3fc\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \ucee4\uc9c0\uba74 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub54c \uc2dc\uc2a4\ud15c\uc740 \ub370\uc774\ud130\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \ubcf4\ub0b4\uae30 \uc804\uc5d0 \uc9d1\uacc4 \ub610\ub294 \uacc4\uc0b0\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 SQL \ucffc\ub9ac\ub97c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \uc804\ub2ec(\ud1b5\uacfc \ucffc\ub9ac\ub77c\uace0\ub3c4 \ud568)\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc94\uc8fc\uc5d0 \uc18d\ud558\ub294 BI \uc81c\ud488\uc5d0\ub294 Tableau, QlikView, SAP \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h4><span style=\"font-weight: 400\">\uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d SQL<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\uc544\ud30c\uce58 \uce74\ud504\uce74\uc758 \uc131\uacf5\uc73c\ub85c \uc5ec\ub7ec \uc18c\uc2a4\uc758 \ub370\uc774\ud130\ub97c \ubd84\uc0b0\ub41c '\ubcc0\uacbd \ub85c\uadf8' \uba54\uc2dc\uc9d5 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc62e\uae38 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ubca4\ud2b8\uac00 \uc9c0\ub098\uac08 \ub54c \uc2e4\uc2dc\uac04 \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 Kafka \uc704\uc5d0 \uad6c\ucd95\ud558\ub294 \uac83\uc740 \uc27d\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9bc\uc5d0\ub294 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130\uc5d0\uc11c \uac00\uce58\ub97c \ucd94\ucd9c\ud558\uae30 \uc704\ud55c SQL \uae30\ubc18 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">ksqlDB\ub294 SQL\uc744 \uc0ac\uc6a9\ud574 \uae30\ubcf8 \uc2a4\ud2b8\ub9bc\uc744 \uc0dd\uc131\ud558\uace0 \uad00\ub9ac\ud568\uc73c\ub85c\uc368 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc0ac\uc6a9\uc790\ub294 \uc800\uc7a5\ub41c \ub370\uc774\ud130\uc640 \uc2e4\uc2dc\uac04 \uc2a4\ud2b8\ub9bc\uc774 \uc218\uc2e0\ub420 \ub54c \ubaa8\ub450\uc5d0 \ub300\ud574 \ud45c\uc900 \ucffc\ub9ac\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ucd94\uac00 \uc77d\uae30<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc704\uc758 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774, \uc624\ub298\ub0a0\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc194\ub8e8\uc158\uc740 SQL\uc744 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae30\ubcf8 \ud328\ud134\uc744 \ube60\ub974\uac8c \uc775\ud78c \ub2e4\uc74c \ub2e4\uc591\ud55c \ubd84\uc11d \ubc0f \uc6b4\uc601 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 Couchbase \uae30\uc220\uc774 SQL\uc758 \uc720\uc5f0\uc131\uacfc \uce5c\uc219\ud568\uc744 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcfc \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \ub9c1\ud06c\uc785\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/resources\/why-nosql\/\"><span style=\"font-weight: 400\">NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub780 \ubb34\uc5c7\uc774\uba70 \uc65c \ud544\uc694\ud55c\uac00\uc694?<\/span><\/a><span style=\"font-weight: 400\">?<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/n1ql\/\"><span style=\"font-weight: 400\">JSON \ub370\uc774\ud130 \ucffc\ub9ac\ub97c \uc704\ud55c SQL \uae30\ubc18 N1QL \uc5b8\uc5b4<\/span><\/a><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/query-tutorial.couchbase.com\/tutorial\/#1\"><span style=\"font-weight: 400\">\ub300\ud654\ud615 \uc628\ub77c\uc778 N1QL \ubc0f SQL \ud29c\ud1a0\ub9ac\uc5bc<\/span><\/a><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/learn.couchbase.com\/store?utf8=%E2%9C%93&amp;st=query&amp;commit=\"><span style=\"font-weight: 400\">\ubb34\ub8cc \uc628\ub77c\uc778 \ub3d9\uc601\uc0c1 \uad50\uc721 - \ub370\uc774\ud130 \ubaa8\ub378, \ucffc\ub9ac \ubc0f \ucd5c\uc801\ud654<\/span><\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>This article briefly introduces the essentials of SQL \u2013 its meaning, definition, and application to different database technologies. We introduce many different types of systems that use SQL \u2013 from databases to event stream processing. What is SQL?\u00a0 Define: SQL [&hellip;]<\/p>","protected":false},"author":75185,"featured_media":11045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2294,1819,1812],"tags":[1385],"ppma_author":[9163],"class_list":["post-10987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analytics","category-data-modeling","category-n1ql-query","tag-rdbms"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is SQL? Database &amp; Programming Guide | Couchbase<\/title>\n<meta name=\"description\" content=\"SQL is pervasive in data solutions today. What does SQL mean? 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