{"id":13355,"date":"2022-06-06T13:34:28","date_gmt":"2022-06-06T20:34:28","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=13355"},"modified":"2025-12-11T13:02:57","modified_gmt":"2025-12-11T21:02:57","slug":"second-patent-granted-to-couchbase-for-cost-based-optimization","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/second-patent-granted-to-couchbase-for-cost-based-optimization\/","title":{"rendered":"\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\ub97c \uc704\ud55c \ub450 \ubc88\uc9f8 \ud2b9\ud5c8\ub97c Couchbase\uc5d0 \ubd80\uc5ec\ud588\uc2b5\ub2c8\ub2e4."},"content":{"rendered":"<p><span style=\"font-weight: 400\">2022\ub144 4\uc6d4 5\uc77c, \ubbf8\uad6d \ud2b9\ud5c8\uccad\uc5d0\uc11c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc5d0 \ub450 \ubc88\uc9f8 \ud2b9\ud5c8\ub97c \ubd80\uc5ec\ud588\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/patft.uspto.gov\/netacgi\/nph-Parser?Sect1=PTO2&amp;Sect2=HITOFF&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&amp;r=1&amp;f=G&amp;l=50&amp;co1=AND&amp;d=PTXT&amp;s1=raghupathi&amp;s2=murthy&amp;OS=raghupathi+AND+murthy&amp;RS=raghupathi+AND+murthy\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ubc30\uc5f4\uc5d0\uc11c \ubb38\uc11c \uc9c0\ud5a5 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc811\uadfc \ubc29\uc2dd<\/span><\/a><span style=\"font-weight: 400\">! \uc774 \uae30\ub2a5\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.1\uacfc \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uce74\ud3a0\ub77c 7.0\ubd80\ud130 \uc81c\uacf5\ub418\uc5c8\uc9c0\ub9cc \uc774\ubc88 \ud2b9\ud5c8\ub294 \ubb38\uc11c \uc911\uc2ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\uc5d0 \ub300\ud55c \ud601\uc2e0\uc131\uc744 \uc778\uc815\ubc1b\uc740 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucffc\ub9ac \ucd5c\uc801\ud654\ub294 1970\ub144\ub300\ubd80\ud130 \uad00\uacc4\ud615 \ub370\uc774\ud130 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacc4\uc18d\ub418\uc5b4 \uc628 \uacfc\ud559\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ud601\uc2e0\uc744 \uc2dc\uc7a5\uc5d0 \ub3c4\uc785\ud558\ub294 \ub370 \uc788\uc5b4 Tableau\uc758 \ub9ac\ub354\uc2ed\uacfc\ub3c4 \uc77c\uce58\ud569\ub2c8\ub2e4, <\/span><a href=\"https:\/\/patft.uspto.gov\/netacgi\/nph-Parser?Sect1=PTO2&amp;Sect2=HITOFF&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&amp;r=1&amp;f=G&amp;l=50&amp;co1=AND&amp;d=PTXT&amp;s1=11,200,230&amp;OS=11,200,230&amp;RS=11,200,230\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc2ec\ub3c4 \uc788\ub294 \uae30\uc220 \uc791\uc5c5\uc73c\ub85c \uc778\uc815\ubc1b\uc558\uc2b5\ub2c8\ub2e4. <\/span><\/a><span style=\"font-weight: 400\">JSON \ud615\uc2dd\uc758 \ube44\uc815\ud615 \ub370\uc774\ud130\uc5d0 \ucffc\ub9ac \ucd5c\uc801\ud654\ub97c \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. Couchbase \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uc9c0\ub09c 10\ub144\uac04 \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc131\ub2a5\uc744 \ubc1c\uc804\uc2dc\ud0a4\ub294 \ub370 \uc55e\uc7a5\uc11c \uc654\uc2b5\ub2c8\ub2e4. \uc6b0\uc218\uc131\uc744 \ud5a5\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc758 \ud5cc\uc2e0 \ub355\ubd84\uc5d0 \ud604\uc7ac \uc804 \uc138\uacc4 \ub300\uae30\uc5c5 \uc911 \uc77c\ubd80\uac00 \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 Couchbase\ub97c \uc2e0\ub8b0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uadfc\uc5d0\ub294 \uc774\ub7ec\ud55c \ub178\ub825\uc758 \uc77c\ud658\uc73c\ub85c \uc5b4\ub808\uc774\uc758 \ubb38\uc11c \uc9c0\ud5a5 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc5d0 \ub300\ud55c \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654(CBO)\uc5d0 \ub300\ud55c \uc0c8\ub85c\uc6b4 \uc811\uadfc \ubc29\uc2dd\uc5d0 \ub300\ud55c \ud2b9\ud5c8\ub97c \ud68d\ub4dd\ud588\uc2b5\ub2c8\ub2e4. Couchbase \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\uc758 \uac15\ub825\ud55c \uae30\ub2a5\uc744 NoSQL\uc5d0 \uc9c0\uc18d\uc801\uc73c\ub85c \uc81c\uacf5\ud558\uace0 \uc788\uc73c\uba70, \uc774\ubc88 \ud2b9\ud5c8 \ucde8\ub4dd\uc740 \uc9c0\uc18d\uc801\uc778 \ud601\uc2e0\uc744 \uc778\uc815\ubc1b\uc740 \uac83\uc785\ub2c8\ub2e4.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucd95\ud558\ub4dc\ub9bd\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.linkedin.com\/in\/bingjie-miao-913a213\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ube59\uc9c0\uc5d0 \uba00\uc624<\/span><\/a><span style=\"font-weight: 400\">, <\/span><a href=\"https:\/\/www.linkedin.com\/in\/keshavamurthy\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ucf00\uc0e4\ube0c \uba38\uc2dc<\/span><\/a><span style=\"font-weight: 400\">, <\/span><a href=\"https:\/\/www.linkedin.com\/in\/marco-greco-7665308\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ub9c8\ub974\ucf54 \uadf8\ub808\ucf54<\/span><\/a><span style=\"font-weight: 400\">\ubc0f <\/span><a href=\"https:\/\/www.linkedin.com\/in\/prathibha-bisarahalli-0936a18\/?originalSubdomain=in\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ud504\ub77c\ud2f0\ubc14 \ube44\uc0ac\ub77c\ud560\ub9ac<\/span><\/a><span style=\"font-weight: 400\"> \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654 \ubd84\uc57c\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc778\uc0c1\uc801\uc778 \uc791\uc5c5\uc744 \uc218\ud589\ud55c \uacf5\ub85c\ub97c \uc778\uc815\ubc1b\uc558\uc2b5\ub2c8\ub2e4!\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654(CBO)\uc640 \uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720, \uadf8\ub9ac\uace0 \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc5d0 \ub300\ud55c CBO\uac00 Couchbase\uc5d0 \uace0\uc720\ud55c \uc774\uc720\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654(\ub610\ub294 CBO)\ub294 \uba54\ubaa8\ub9ac, CPU, \ub124\ud2b8\uc6cc\ud06c \uc804\uc1a1 \ubc0f \ub514\uc2a4\ud06c \uc0ac\uc6a9 \ube44\uc6a9\uc744 \uace0\ub824\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\ub294 \uac00\uc7a5 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc744 \uc120\ud0dd\ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. CBO\ub294 \ub300\uccb4 \ucffc\ub9ac \uacbd\ub85c\uc758 \ube44\uc6a9\uc744 \ube44\uad50\ud55c \ub2e4\uc74c \ube44\uc6a9\uc774 \uac00\uc7a5 \uc801\uc740 \ucffc\ub9ac \uc2e4\ud589 \uacc4\ud68d\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\uc0ac\uc7a5\uc774\uc790 \ud2b9\ud5c8 \uc791\uc131\uc790 \uc911 \ud55c \uba85\uc778 Keshav Murthy\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc9c0\ub3c4 \ube44\uc720\ub97c \ud1b5\ud574 CBO\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4:<\/span><\/p>\n<p style=\"padding-left: 40px\"><em><span style=\"font-weight: 400\">CBO\ub97c \ud30c\uc545\ud558\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \ube44\ud589\uae30\ub97c \uace0\ub824\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Flight_plan\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ube44\ud589 \uacc4\ud68d<\/span><\/a><span style=\"font-weight: 400\">\ube44\ud589\uae30\uac00 \uc0cc\ud504\ub780\uc2dc\uc2a4\ucf54\uc5d0\uc11c \uc0c1\ud30c\uc6b8\ub8e8\uae4c\uc9c0 \uac00\ub294 \uae38\uc740 \uc5bc\ub9c8\ub4e0\uc9c0 \ub9ce\uc9c0\ub9cc \uc5f0\ub8cc\ube44, \ubc14\ub78c\uc758 \uc800\ud56d, \ud56d\uacf5 \uad50\ud1b5 \ub4f1\uc744 \uace0\ub824\ud558\uba74 \ucd5c\uc801\uc758 \uacbd\ub85c\ub294 \uba87 \uac00\uc9c0\ubfd0\uc785\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc5d0\ub3c4 \ucffc\ub9ac \uacc4\ud68d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc9c0\ub9cc \ucd5c\uc801\uc758 \uacc4\ud68d\uc740 \uba87 \uac00\uc9c0\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4.\u00a0<\/span><\/em><\/p>\n<p style=\"padding-left: 40px\"><em><span style=\"font-weight: 400\">\ucffc\ub9ac \uacbd\ub85c\ub97c \uc120\ud0dd\ud558\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \uaddc\uce59(\uc608: \ud56d\uc0c1 \uac00\uc7a5 \ub9ce\uc740 \ud0a4\ub97c \uac00\uc9c4 \uc778\ub371\uc2a4 \uc120\ud638)\uc744 \uae30\ubc18\uc73c\ub85c \ucffc\ub9ac \uacbd\ub85c\ub97c \uacb0\uc815\ud558\ub294 \uaddc\uce59 \uae30\ubc18 \ucd5c\uc801\ud654(RBO)\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 RBO\ub294 \ub9e4\uc6b0 \uc9c0\uc800\ubd84\ud574\uc9c0\uace0 \ub9e4\uc6b0 \ube60\ub974\uac8c \ube44\ud6a8\uc728\uc801\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac00\uc7a5 \ucd5c\uc801\uc758 \ucffc\ub9ac \uacbd\ub85c\ub97c \uc0b0\ucd9c\ud558\ub294 \uacbd\uc6b0\ub294 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc138\uacc4\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc5ec\uc804\ud788 \uaddc\uce59 \uae30\ubc18 \ucd5c\uc801\ud654\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/em><\/p>\n<p style=\"padding-left: 40px\"><em><span style=\"font-weight: 400\">\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\ub294 \uc0ac\uc6a9\uc790\uac00 \uc81c\ucd9c\ud55c \ucffc\ub9ac\ub97c \ubc1b\uc544 \uc218\ubc31\ub9cc \uac1c\uc758 \ucffc\ub9ac \uacc4\ud68d \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uace0 \ud1b5\uacc4\ub97c \uae30\ubc18\uc73c\ub85c \ucffc\ub9ac \uc2e4\ud589\uc5d0 \uac00\uc7a5 \uc131\ub2a5\uacfc \ub9ac\uc18c\uc2a4 \ud6a8\uc728\uc131\uc774 \ub192\uc740 \uacc4\ud68d\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.\u00a0<\/span><\/em><\/p>\n<h2><span style=\"font-weight: 400\">\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\uac00 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">CBO\uc758 \uc758\ubbf8\ub294 \ucffc\ub9ac\uac00 \ub354 \uc801\uc740 \uba54\ubaa8\ub9ac, \ub354 \uc801\uc740 \ub514\uc2a4\ud06c, \ub354 \uc801\uc740 IO, \ub354 \uc801\uc740 \ud30c\ud2f0\uc158, \ub354 \uc801\uc740 \uc624\ubc84\ud50c\ub85c\ub97c \ud65c\uc6a9\ud558\ubbc0\ub85c \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ub2e8\ucd95\ub418\uace0 \uc0ac\uc6a9\uc790\uc758 \ube44\uc6a9\uc774 \uc808\uac10\ub41c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ub9ce\uc740 \ud2b8\ub79c\uc7ad\uc158\uc744 \ucc98\ub9ac\ud558\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ud2b9\ud788 \uc758\ubbf8\uac00 \uc788\uc73c\uba70, \uc0ac\uc18c\ud55c \uc131\ub2a5 \uac1c\uc120\ub3c4 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\uc5b4\uc11c \ucf00\uc0e4\ube0c \uba38\uc2dc\ub294 \uc9c0\ub3c4 \ube44\uc720\ub97c \ud1b5\ud574 CBO\uac00 \uc911\uc694\ud55c \uc774\uc720\ub97c \uc124\uba85\ud588\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p style=\"padding-left: 40px\"><em><span style=\"font-weight: 400\">\uc790\ub140\uc758 \ubc1c\ud45c\ud68c\ub098 \uc57c\uad6c \uacbd\uae30\uc5d0 \uc81c\uc2dc\uac04\uc5d0 \ub3c4\ucc29\ud558\ub294 \uac83\uacfc \uac19\uc774 \uc911\uc694\ud55c \uc0c1\ud669\uc5d0\uc11c \uad50\ud1b5 \uc0c1\ud669\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\ub294 \uc815\uc801 \uae38\uc548\ub0b4 \uc9c0\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c? Google \uc9c0\ub3c4\uc758 \uacbd\ub85c \ucd5c\uc801\ud654 \ub3c4\uad6c\ub294 \uc2dc\uac04\uc5d0 \ub9de\ucdb0 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. \ucd5c\uc801\ud654 \ub3c4\uad6c\ub294 \ucd5c\uc18c\ud55c\uc758 \ub9ac\uc18c\uc2a4\ub85c \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\ub294 \uacc4\ud68d\uc744 \uac1c\ubc1c\ud569\ub2c8\ub2e4: CPU\uc640 \uba54\ubaa8\ub9ac\uc785\ub2c8\ub2e4. \uc774\ub97c \uc54c\uba74\uc11c \uc65c \uc815\uc801 \uaddc\uce59(\ub610\ub294 <\/span><a href=\"https:\/\/docs.mongodb.com\/manual\/core\/query-plans\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\ucffc\ub9ac \ubaa8\uc591<\/span><\/a><span style=\"font-weight: 400\">) \uae30\ubc18\uc758 \ube44\uc988\ub2c8\uc2a4 \ud06c\ub9ac\ud2f0\uceec \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc6cc\ud06c\ub85c\ub4dc \ucd5c\uc801\ud654\uac00 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/span><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13356\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2022\/06\/image_2022-06-06_115548110-1024x836.png\" alt=\"cost-based optimization in a mapping application\" width=\"600\" height=\"489\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/06\/image_2022-06-06_115548110-1024x836.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/06\/image_2022-06-06_115548110-300x245.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/06\/image_2022-06-06_115548110-768x627.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/06\/image_2022-06-06_115548110-20x16.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/06\/image_2022-06-06_115548110.png 1170w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"padding-left: 40px\"><em><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac \ucd5c\uc801\ud654 \ub3c4\uad6c\uac00 \uacb0\uc815\uc744 \ub0b4\ub9bd\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\uc815\uc740 \ucffc\ub9ac \uc131\ub2a5, \uc2dc\uc2a4\ud15c \ucc98\ub9ac\ub7c9 \ubc0f SLA \ucda9\uc871 \ub2a5\ub825\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub354 \ub098\uc740 \ucd5c\uc801\ud654 \ub3c4\uad6c\uac00 \uc788\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uac1c\ubc1c, \uad00\ub9ac \ubc0f SLA\ub97c \ub354 \uc27d\uac8c \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/em><\/p>\n<h2><span style=\"font-weight: 400\">\ubc30\uc5f4\uc5d0 \ub300\ud55c \ubb38\uc11c \uc9c0\ud5a5 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\ub97c \uc704\ud55c CBO\uac00 Couchbase\uc5d0 \uace0\uc720\ud55c \ubc29\ubc95<\/span><\/h2>\n<p><span style=\"font-weight: 400\">SQL\uc744 \uc704\ud55c \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654(CBO)\ub294 \uc624\ub798\uc804\ubd80\ud130 \uc874\uc7ac\ud574 \uc654\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/courses.cs.duke.edu\/\/compsci516\/cps216\/spring03\/papers\/selinger-etal-1979.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">40\ub144<\/span><\/a><span style=\"font-weight: 400\"> \uc758 \uc131\uacf5\uacfc \uac1c\ubc1c\uc790\uc758 \uc0dd\uc0b0\uc131\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud574\uc654\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Couchbase\uac00 2019\ub144 Couchbase Server 6.5 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c SQL++(\uc774\uc804\uc758 N1QL)\uc6a9 CBO\ub97c \uad6c\ud604\ud558\uae30 \uc804\uae4c\uc9c0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc5d0\ub294 CBO\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \uc774\ud6c4\ub85c \uace0\uac1d\ub4e4\uc740 \ucffc\ub9ac\uc5d0 \ub300\ud55c CBO\uc758 \uc131\ub2a5 \uc774\uc810\uc744 \ub204\ub824\uc654\uc73c\uba70, \uc774\ub294 \ud2b9\ud788 \uac00\uc7a5 \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ub3d9\ud558\uae30 \uc704\ud574 Couchbase\uc758 \uace0\uc131\ub2a5\uc5d0 \uc758\uc874\ud558\ub294 \ub9ce\uc740 \uace0\uac1d\ub4e4\uc5d0\uac8c \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/span><\/p>\n<hr \/>\n<p><span style=\"font-weight: 400\">\uc774\ubc88 \ud2b9\ud5c8 \ucde8\ub4dd\uc740 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud50c\ub7ab\ud3fc\uc5d0 \ucd5c\uace0\uc758 SQL \uc694\uc18c\ub97c \uc81c\uacf5\ud558\uaca0\ub2e4\ub294 Couchbase\uc758 \uae30\uc220\uc801 \uc57d\uc18d\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ucd5c\uadfc \ud2b9\ud5c8\ub97c \ucde8\ub4dd\ud55c Couchbase\ub294 \uc131\ub2a5\uacfc \ube44\uc6a9\uc5d0 \ub9c9\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc5d0 \ub300\ud574 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\ub97c \uc9c0\ub2a5\uc801\uc73c\ub85c \uc2e4\ud589\ud558\ub294 \uc720\uc77c\ud55c \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uacf5\uae09\uc5c5\uccb4\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uacb0\uc815\ud558\uae30 \uc804\uc5d0 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc138\uc694:\u00a0 <\/span><b><i>\ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654 \ub3c4\uad6c\uac00 \uc788\ub098\uc694?<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400\">\ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc6b0\uc218\uc131 \ud45c\uc900\uc744 \ubc1c\uc804\uc2dc\ud0a4\uae30 \uc704\ud574 \ub04a\uc784\uc5c6\uc774 \ub178\ub825\ud574 \uc628 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc758 \ub178\uace0\ub97c \uce58\ud558\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694!<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc2dc\uccad\ud558\uae30 <\/span><a href=\"https:\/\/youtu.be\/EaZaOLjCqKU\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uc9e7\uc740 \ub3d9\uc601\uc0c1<\/span><\/a><span style=\"font-weight: 400\"> \ub610\ub294 <\/span><span style=\"font-weight: 400\">\ubb38\uc11c<\/span><span style=\"font-weight: 400\"> \uc5d0 \ub300\ud55c \uac1c\uc694\ub97c \ubcf4\ub824\uba74 <a href=\"https:\/\/docs.couchbase.com\/server\/current\/n1ql\/n1ql-language-reference\/cost-based-optimizer.html\" target=\"_blank\" rel=\"noopener\">N1QL\uc758 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654<\/a>.<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4: N1QL(\ucffc\ub9ac \uc11c\ube44\uc2a4)\uc758 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654 \ub3c4\uad6c \uac1c\uc694\" width=\"900\" height=\"506\" src=\"https:\/\/www.youtube.com\/embed\/EaZaOLjCqKU?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/www.couchbase.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-weight: 400\">SQL++\uc6a9 CBO\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub824\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\uc0ac\uc7a5\uc778 Keshav Murthy\uac00 \uc791\uc131\ud55c \ub2e4\uc74c \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc744 \uc77d\uc5b4\ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/why-cost-based-optimizer-for-nosql-n1ql-couchbase\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\uc801\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4: \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/cost-based-optimizer-for-couchbase-n1ql-sql-for-json\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Couchbase SQL++\uc6a9 \ube44\uc6a9 \uae30\ubc18 \ucd5c\uc801\ud654 \ub3c4\uad6c(\uc77c\uba85 N1QL)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/dzone.com\/articles\/arrays-in-json-modeling-querying-and-indexing-perf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">JSON\uc758 \ubc30\uc5f4: \ubaa8\ub378\ub9c1, \ucffc\ub9ac \ubc0f \uc0c9\uc778 \uc131\ub2a5<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\uc77d\uc5b4\uc8fc\uc154\uc11c \uac10\uc0ac\ud569\ub2c8\ub2e4!<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>On April 5, 2022, the US Patent and Trademark Office granted a second patent to Couchbase for its novel approach to optimizing document-oriented database queries on arrays! This feature has been available since Couchbase Server 7.1 and Couchbase Capella 7.0 [&hellip;]<\/p>","protected":false},"author":82066,"featured_media":12716,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[3917,1816,1812],"tags":[2401,9361,9643],"ppma_author":[9657],"class_list":["post-13355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company","category-couchbase-server","category-n1ql-query","tag-cbo","tag-cost-based-optimizer","tag-patent"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Second Patent Granted to Couchbase for Cost-Based Optimization<\/title>\n<meta name=\"description\" content=\"US Patent &amp; Trademark Office granted a second patent to Couchbase for its novel 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