{"id":15505,"date":"2024-03-25T12:10:35","date_gmt":"2024-03-25T19:10:35","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=15505"},"modified":"2025-06-13T16:37:01","modified_gmt":"2025-06-13T23:37:01","slug":"couchbase-server-7-6-top-developer-features","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-server-7-6-top-developer-features\/","title":{"rendered":"\uac1c\ubc1c\uc790\ub97c \uc704\ud55c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.6\uc758 \uc8fc\uc694 \uc2e0\uae30\ub2a5"},"content":{"rendered":"

\uc800\ud76c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc1c\ud45c\ud558\uac8c \ub418\uc5b4 \ub9e4\uc6b0 \uae30\uc069\ub2c8\ub2e4. Couchbase 7.6 \ucd9c\uc2dc<\/a>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uae30\uc220\uc758 \uc9c0\ud615\uc744 \uc7ac\uc815\uc758\ud560 \ud68d\uae30\uc801\uc778 \uc5c5\ub370\uc774\ud2b8\uc785\ub2c8\ub2e4. \uc774 \ucd5c\uc2e0 \ub9b4\ub9ac\uc2a4\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uae30\uc220 \ud5a5\uc0c1\uc744 \uc704\ud55c Atlassian\uc758 \ub178\ub825\uc744 \uc785\uc99d\ud558\ub294 \uac83\uc73c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc740 AI \ubc0f \uba38\uc2e0 \ub7ec\ub2dd \ud1b5\ud569\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubca1\ud130 \uac80\uc0c9<\/a>LangChain \ud1b5\ud569\uc744 \ud1b5\ud574 \uac1c\ubc1c\uc790\uac00 \ub354\uc6b1 \uc9c0\ub2a5\uc801\uc774\uace0 \ubc18\uc751\uc131\uc774 \ub6f0\uc5b4\ub09c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

\uc774 \ubc84\uc804\uc758 \ud575\uc2ec\uc740 \uace0\uae09 \uadf8\ub798\ud504 \ud0d0\uc0c9 \uae30\ub2a5\uc744 \ub3c4\uc785\ud558\uc5ec \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad00\uacc4\uc640 \ub124\ud2b8\uc6cc\ud06c \ubd84\uc11d\uc744 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uae38\uc744 \uc5f4\uc5c8\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uac1c\ubc1c\uc790\uc758 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub418\uace0, RDBMS \uc0ac\uc6a9 \uc0ac\ub840\uc640 NoSQL\uc758 \ubbfc\ucca9\uc131 \ubc0f \ud655\uc7a5\uc131\uc774 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ub429\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

\uc774\ub7ec\ud55c \ud601\uc2e0\uacfc \ud568\uaed8, \ucffc\ub9ac \ubc0f \uac80\uc0c9 \uc131\ub2a5\uc5d0 \ub300\ud55c \ud5a5\uc0c1\ub41c \ubaa8\ub2c8\ud130\ub9c1\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790 \ud658\uacbd\uc744 \uac1c\uc120\ud558\uace0 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130 \uc791\uc5c5\uc758 \ud6a8\uc728\uc131\uacfc \uc751\ub2f5\uc131\uc744 \ucd5c\uc801\uc73c\ub85c \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc774\ubc88 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c\ub294 \ub354\uc6b1 \uac15\ud654\ub41c BI \uc2dc\uac01\ud654 \ub3c4\uad6c\ub85c BI \uae30\ub2a5\uc744 \ud655\uc7a5\ud558\uc5ec \ub354\uc6b1 \uc2ec\uce35\uc801\uc778 \ub370\uc774\ud130 \uc778\uc0ac\uc774\ud2b8\uc640 \uac15\ub825\ud55c \ubd84\uc11d\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

Couchbase 7.6\uc740 \ub2e8\uc21c\ud55c \uc5c5\ub370\uc774\ud2b8\uac00 \uc544\ub2c8\ub77c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uae30\uc220\uc758 \ubbf8\ub798\ub97c \uc8fc\ub3c4\ud558\ub294 \ub370 \ud544\uc694\ud55c \ub3c4\uad6c\uc640 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ud601\uc2e0\uc758 \uacb0\uacfc\ubb3c\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uadf8 \uc911 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/strong><\/p>\n

\n

AI \ud1b5\ud569\u00a0<\/span><\/h2>\n

\ubca1\ud130 \uac80\uc0c9<\/span><\/h3>\n

\ucd5c\uc2e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc9c4\ud654\ud558\ub294 \uae30\uc220 \uc218\uc694\uc5d0 \ub9de\ucdb0 \uac80\uc0c9 \uae30\ub2a5\uc744 \ub300\ud3ed \uac15\ud654\ud55c 7.6 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ubca1\ud130 \uac80\uc0c9 \uae30\ub2a5\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \ubcf5\uc7a1\uc131\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uace0\uae09 \uac80\uc0c9 \uba54\ucee4\ub2c8\uc998\uc758 \ud544\uc694\uc131\uc774 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. Vector Search\ub294 \uac1c\ubc1c\uc790\uac00 \uc2dc\ub9e8\ud2f1 \uac80\uc0c9\uc744 \uad6c\ud604\ud558\uace0, \uba38\uc2e0 \ub7ec\ub2dd \ubaa8\ub378\uc744 \uac15\ud654\ud558\uba70, Couchbase \ud658\uacbd \ub0b4\uc5d0\uc11c \uc9c1\uc811 AI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n

\ubca1\ud130 \uac80\uc0c9\uc744 \uc0ac\uc6a9\ud558\uba74 \ud0a4\uc6cc\ub4dc \uc77c\uce58\ub098 \uc6a9\uc5b4 \ube48\ub3c4 \uac80\uc0c9\uc744 \ub6f0\uc5b4\ub118\ub294 \uac80\uc0c9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ucffc\ub9ac\uc5d0\uc11c \uc0ac\uc6a9\ub41c \ubb38\ub9e5\uc778 \uc758\ubbf8\ub860\uc801 \uc758\ubbf8\ub97c \uae30\ubc18\uc73c\ub85c \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc2e4\uc0c1 \ucffc\ub9ac\uc758 \uc758\ub3c4\ub97c \ud30c\uc545\ud558\uc5ec \ucf58\ud150\uce20\uc5d0 \uc815\ud655\ud55c \ud0a4\uc6cc\ub4dc\ub098 \uc6a9\uc5b4\uac00 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ubcf4\ub2e4 \uad00\ub828\uc131 \ub192\uc740 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubb38\uc11c<\/a>.<\/span><\/i><\/p>\n

SQL++\ub97c \uc0ac\uc6a9\ud55c \ubca1\ud130 \uac80\uc0c9<\/span><\/h3>\n

\uc0ac\uc6a9\uc790 \ud504\ub85c\ud544, \uacfc\uac70 \uc0c1\ud638\uc791\uc6a9 \ub370\uc774\ud130, \ucf58\ud150\uce20 \uba54\ud0c0\ub370\uc774\ud130 \ub4f1 \ubaa8\ub4e0 \ucf58\ud150\uce20\ub97c \uc800\uc7a5\ud558\ub294 \ub370 Couchbase\uc758 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c OpenAI\uc640 \uac19\uc740 \uba38\uc2e0\ub7ec\ub2dd \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc784\ubca0\ub529\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubca1\ud130 \uac80\uc0c9\uc740 \uc784\ubca0\ub529\uc744 \uc0c9\uc778\ud558\uace0 \uc2dc\ub9e8\ud2f1 \ubc0f \ud558\uc774\ube0c\ub9ac\ub4dc \uac80\uc0c9\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

\"Hybrid<\/a><\/p>\n

\ub610\ud55c SQL++\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubca1\ud130 \uac80\uc0c9\uc744 \uc9c1\uc811 \uc218\ud589\ud558\uace0, \uac80\uc0c9 \uc220\uc5b4\uc640 Couchbase SQL++\uc758 \uc720\uc5f0\uc131\uc744 \uacb0\ud569\ud558\uc5ec \ud558\uc774\ube0c\ub9ac\ub4dc \uac80\uc0c9\uc744 \uc218\ud589\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

SELECT b.book_name, b.categories, b.summaries\r\nFROM `books` AS b\r\nWHERE SEARCH(b, { \/* Couchbase SEARCH() \ud638\ucd9c *\/)\r\n    \"query\": {\"match_none\": {} },\r\n    \"knn\": [{ \"field\": \"\uc784\ubca0\ub529\",\r\n              \"\ubca1\ud130\": [ -0.014143292,-0.005013913,..],\r\n\r\n              \"k\": 3\r\n          }],\r\n    \"fields\": [\"\ucc45_\uc774\ub984\", \"\uc694\uc57d\"],\r\n    \"sort\": [\"-_score\"],\r\n    \"limit\": 5\r\n\r\n    })\r\n\r\n    AND b.catogories='\ub17c\ud53d\uc158';<\/pre>\n
\uc704 \ucffc\ub9ac\uc5d0 \ub300\ud55c \uc784\ubca0\ub529\uc744 \uac00\uc838\uc624\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc139\uc158\uc744 \ucd94\uac00\ud558\uc9c0 \uc54a\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694? \uadf8 \uc774\uc720\ub294 UDF\uc5d0\uc11c \uc774\ub97c \uc218\ud589\ud558\ub824\uba74 UDF\/JS\uac00 CURL\uc744 \uc9c0\uc6d0\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 Capella\uc5d0\uc11c \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.  \uc0ac\uc6a9\uc790\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35\uc5d0\uc11c \uc784\ubca0\ub529\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\uc7ac\uadc0\uc801 CTE<\/span><\/h2>\n
\uadf8\ub798\ud504 \ud0d0\uc0c9<\/span><\/h3>\n
Couchbase SQL++ \uae30\ub2a5\uc5d0 \uc7ac\uadc0\uc801 CTE\uac00 \ub3c4\uc785\ub418\uc5b4 \uc774\uc81c \ud2b9\ud788 \uadf8\ub798\ud504 \ub370\uc774\ud130 \uc601\uc5ed\uc5d0\uc11c \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \ubd84\uc11d\uacfc \uc870\uc791\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\uce35\uc801 \ubc0f \ub124\ud2b8\uc6cc\ud06c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uc190\uc27d\uac8c \ud0d0\uc0c9\ud558\uace0 \ubd84\uc11d\ud558\uc5ec \uc804\ub840 \uc5c6\uc774 \uc27d\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc778\uc0ac\uc774\ud2b8\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c, \uc870\uc9c1 \uacc4\uce35 \uad6c\uc870 \ub610\ub294 \uc0c1\ud638 \uc5f0\uacb0\ub41c \uc2dc\uc2a4\ud15c\uc744 \ud0d0\uc0c9\ud558\ub4e0, \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc740 \uc774\ub7ec\ud55c \uc791\uc5c5\uc744 \ub2e8\uc21c\ud654\ud558\uc5ec \uadf8 \uc5b4\ub290 \ub54c\ubcf4\ub2e4 \uc9c1\uad00\uc801\uc774\uace0 \uc0dd\uc0b0\uc801\uc73c\ub85c \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/span><\/p>\n
\ub2e4\uc74c\uc740 \uc774 \uc0d8\ud50c \ub370\uc774\ud130 \uc9d1\ud569\uc5d0\uc11c \ub450 \uc815\uac70\uc7a5 \ubbf8\ub9cc\uc778 LAX\uc5d0\uc11c MAD\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \ud56d\uacf5\ud3b8\uc744 \ucc3e\uae30 \uc704\ud55c Couchbase SQL++ \uc7ac\uadc0\uc801 CTE \ucffc\ub9ac\uc758 \uc608\uc785\ub2c8\ub2e4. <\/span>\uc774 \uc0d8\ud50c \ub370\uc774\ud130\ub294 \uc5ec\ud589 \uc0d8\ud50c\uc774 \uc544\ub2c8\ub77c 2008\ub144 AA \ub178\uc120\uc758 \ub2e8\uc21c\ud654\ub41c \ubc84\uc804\uc5d0 \uae30\ubc18\ud55c \uac83\uc785\ub2c8\ub2e4. <\/span><\/i><\/p>\n\n\n\n\n\n\n\n\n\n
\uc18c\uc2a4_\uacf5\ud56d_\ucf54\ub4dc<\/b><\/td>\n\ubaa9\uc801\uc9c0_\uacf5\ud56d_\ucf54\ub4dc<\/b><\/td>\n\ud56d\uacf5\uc0ac<\/b><\/td>\n<\/tr>\n
LAX<\/span><\/td>\nMAD<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n
LAX<\/span><\/td>\nLHR<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n
LHR<\/span><\/td>\nMAD<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n
LAX<\/span><\/td>\nOPO<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n
OPO<\/span><\/td>\nMAD<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n
MAD<\/span><\/td>\nOPO<\/span><\/td>\nAA<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n\n\n\n\n
SQL++ \ucffc\ub9ac<\/b><\/td>\n\uacb0\uacfc<\/b><\/td>\n<\/tr>\n
\/* \uacbd\uc720\uc9c0\uac00 2\uac1c \ubbf8\ub9cc\uc778 LAX\uc5d0\uc11c MAD\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \ub178\uc120 \ub098\uc5f4 *\/.<\/span><\/i>
\n<\/span>WITH RECURRIVE RouteCTE AS (<\/span>
\n<\/span>\u00a0 <\/span>\uc120\ud0dd<\/b> [r.source_airport_code,
\n<\/span>r.destination_airport_code] AS<\/b> \uacbd\ub85c,
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 r.destination_airport_code <\/span>AS<\/b> lastStop,<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 \u00a0 <\/span>1<\/span> AS<\/b> \uae4a\uc774<\/span>
\n<\/span>\u00a0 <\/span>FROM<\/b> \uacbd\ub85c R<\/span>
\n<\/span>\u00a0 <\/span>\uc5b4\ub514<\/b> r.source_airport_code = <\/span>'LAX'<\/span>
\n<\/span>UNION<\/b> ALL<\/b>
\n<\/span>\u00a0 <\/span>\uc120\ud0dd<\/b> ARRAY_APPEND<\/span>(r.route,f.destination_airport_code) <\/span>AS <\/b><\/span>\uacbd\ub85c,
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 F.\ubaa9\uc801\uc9c0_\uacf5\ud56d_\ucf54\ub4dc <\/span>AS<\/b> lastStop,
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 r.depth + <\/span>1<\/span> AS<\/b> \uae4a\uc774<\/span>
\n<\/span>\u00a0 <\/span>FROM<\/b> RouteCTE r<\/span>
\n<\/span>\u00a0 <\/span>JOIN<\/b> \uacbd\ub85c F <\/span>\ucf1c\uae30<\/b> r.lastStop = f.source_airport_code<\/span>
\n<\/span>\u00a0 <\/span>\uc5b4\ub514<\/b> f.destination_airport_code != <\/span>'LAX'<\/span>
\n\u00a0 \u00a0 AND<\/b> r.depth < <\/span>3<\/span>
\n<\/span>)<\/span>\uc635\uc158<\/b> {\"levels\":3}<\/span>
\n<\/span>\uc120\ud0dd<\/b> r.*<\/span>
\n<\/span>FROM<\/b> RouteCTE <\/span>AS<\/b> r<\/span>
\n<\/span>\uc5b4\ub514<\/b> r.lastStop = <\/span>'MAD'<\/span>
\n<\/span>AND r.depth < 3;<\/span><\/td>\n		[ <\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span> \u00a0 \u00a0 \"\uacbd\ub85c\": [<\/span>\u00a0\"LAX\", <\/span>\"MAD\"<\/span>\u00a0]<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"\uacbd\ub85c\": [<\/span>\u00a0\"LAX\", <\/span>\"LHR\", <\/span>\"MAD\" <\/span>]<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"\uacbd\ub85c\": [<\/span>\u00a0\"LAX\", <\/span>\"OPO\", <\/span>\"MAD\" <\/span>]<\/span>
\n<\/span>\u00a0 }<\/span>
\n<\/span>]<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uacc4\uce35\uc801 \ub370\uc774\ud130 \uad6c\uc870<\/span><\/h3>\n
\uc7ac\uadc0\uc801 CTE\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc870\uc9c1 \uacc4\uce35 \uad6c\uc870\uc640 \uac19\uc740 \uacc4\uce35\uc801 \ub370\uc774\ud130 \uad6c\uc870\ub97c \ud0d0\uc0c9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\u00a0 <\/span><\/p>\n
\"Hierarchical<\/a>\"\"<\/a><\/p>\n\n\n\n\n
SQL++ \ucffc\ub9ac<\/b><\/td>\n\uacb0\uacfc<\/b><\/td>\n<\/tr>\n
\/* \ubaa8\ub4e0 \uc9c1\uc6d0\uacfc \ud574\ub2f9 \uc9c1\uc6d0\uc758 \uc870\uc9c1 \uacc4\uce35 \uad6c\uc870 \ub098\uc5f4 *\/<\/span><\/i>
\n<\/span>
\n<\/span>WITH RECURRIVE orgHier as (<\/span>
\n<\/span> \u00a0 <\/span>\uc120\ud0dd<\/b> [<\/span>e<\/span>.emp_name] \uc5ec\uae30\ub97c \ud074\ub9ad\ud558\uc138\uc694, <\/span>e<\/span>.emp_id, <\/span>0<\/span> lvl <\/span>
\n<\/span> \u00a0 \u00a0 <\/span>FROM<\/b> \uc9c1\uc6d0 <\/span>e<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 <\/span>\uc5b4\ub514<\/b> e<\/span>.manager_id <\/span>\ub294<\/b> null<\/span>
\n<\/span>\u00a0 <\/span>UNION<\/b>
\n<\/span>\u00a0 \u00a0 <\/span>\uc120\ud0dd<\/b> ARRAY_APPEND<\/span>(o.hier, e1.emp_name) hier,
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>E1.EMP_ID, O.LVL+<\/span>1<\/span>\u00a0 lvl<\/span>
\n<\/span>\u00a0 \u00a0 <\/span>FROM<\/b> \uc9c1\uc6d0 E1
\n<\/span>\u00a0 \u00a0 JOIN<\/b> orgHier o <\/span>
\n<\/span>\u00a0 \u00a0\ucf1c\uae30<\/b> e1.manager_id=o.emp_id<\/span>
\n<\/span>)<\/span>
\n<\/span>\uc120\ud0dd<\/b> o.* <\/span>FROM<\/b> orgHier o;<\/span><\/td>\n		[ <\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"emp_id\": 1,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 0<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"emp_id\": 2,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\", \"\uc5d0\ubc00\ub9ac\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 1<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"emp_id\": 3,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\", \"\ub9c8\uc774\ud06c\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 1<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"emp_id\": 5,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\", \"\ub9c8\uc774\ud06c\", \"\uc54c\ub809\uc2a4\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 2<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 { \"emp_id\": 4,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\", \"\uc5d0\ubc00\ub9ac\", \"\uc0ac\ub77c\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 2<\/span>
\n<\/span>\u00a0 },<\/span>
\n<\/span>\u00a0 {<\/span>
\n<\/span>\u00a0 \u00a0 \"emp_id\": 6,<\/span>
\n<\/span>\u00a0 \u00a0 \"\uc5ec\uae30\": [ \"\ub9e4\ud2b8\", \"\uc5d0\ubc00\ub9ac\", \"\ub9ac\uc0ac\" ],<\/span>
\n<\/span>\u00a0 \u00a0 \"lvl\": 2<\/span>
\n<\/span>\u00a0 }<\/span>
\n<\/span>]<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694. \uc7ac\uadc0 \ucffc\ub9ac<\/a>.\u00a0<\/span><\/i><\/p>\n
\n
\uac1c\ubc1c\uc790 \ud6a8\uc728\uc131<\/span><\/h2>\n
KV \ubc94\uc704 \uc2a4\uce94<\/span><\/h3>\n
Couchbase\uc758 \ud0a4\/\uac12(K\/V) \uc791\uc5c5\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \uac00\uc7a5 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc791\uc5c5\uc740 \ubb38\uc11c\uc758 \uace0\uc720 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc77d\uae30, \uc4f0\uae30 \ubc0f \uc5c5\ub370\uc774\ud2b8 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.  \ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \uc791\uc5c5\uc740 \uac1c\ubcc4 \ubb38\uc11c \ub2e8\uc704\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uac80\uc0c9 \uc0ac\uc6a9 \uc0ac\ub840\uc758 \uacbd\uc6b0, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucffc\ub9ac \uc11c\ube44\uc2a4\uc758 SQL++\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\uadf8\ub7ec\ub098 \ucffc\ub9ac \ubc0f \uc0c9\uc778 \ub178\ub4dc\ub97c \uc124\uc815\ud558\ub294 \uac83\uc774 \uacbd\uc81c\uc801\uc73c\ub85c \ud0c0\ub2f9\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uc774\uc81c KV \ubc94\uc704 \uc2a4\uce94\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud0a4 \ubc94\uc704, \ud0a4 \uc811\ub450\uc0ac \ub610\ub294 \ubb34\uc791\uc704 \uc0d8\ud50c\ub9c1\uc744 \uae30\ubc18\uc73c\ub85c \ubaa8\ub4e0 \ubb38\uc11c\ub97c \ubc18\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. API\ub294 \ub0b4\ubd80\uc801\uc73c\ub85c \uc5ec\ub7ec v\ubc84\ud0b7\uc73c\ub85c \uc694\uccad\uc744 \uc804\uc1a1\ud569\ub2c8\ub2e4. \ucd5c\ub300_\ud1b5\ud654<\/em> \uc124\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ub178\ub4dc \uc804\ubc18\uc758 \ub85c\ub4dc \ubc38\ub7f0\uc2a4\ub97c \uc870\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c vbucket \uc2a4\ud2b8\ub9bc\uc774 \ub17c\ub9ac\uc801\uc73c\ub85c \ubcd1\ud569\ub418\uc5b4 \ud558\ub098\ub85c \ubc18\ud658\ub429\ub2c8\ub2e4. \uc2a4\ud2b8\ub9bc<\/em>\u00a0\ub97c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/span><\/p>\n
 <\/p>\n\n\n\n\n
KV \uac00\uc838\uc624\uae30<\/b><\/td>\nKV \ubc94\uc704 \uc2a4\uce94<\/b><\/td>\n<\/tr>\n
public<\/b> \ud074\ub798\uc2a4<\/b> CouchbaseReadHotelExample<\/b> {<\/span>
\n<\/span>\u00a0 \u00a0 <\/span>public<\/b> \uc815\uc801<\/b> void<\/b> \uba54\uc778<\/b>(String[] args) {<\/span>
\n<\/span>\u00a0 \u00a0 \/\/ \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc5f0\uacb0<\/span><\/i>
\n<\/span>\u00a0 \u00a0 \ud074\ub7ec\uc2a4\ud130 \ud074\ub7ec\uc2a4\ud130 = \ud074\ub7ec\uc2a4\ud130.\uc5f0\uacb0(<\/span>\"couchbase:\/\/localhost\"<\/span>,<\/span> \"username\"<\/span>, <\/span>\"\ube44\ubc00\ubc88\ud638\"<\/span>);<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>
\n<\/span>\u00a0 \u00a0 \/\/ 'travel-sample' \ubc84\ud0b7\uc5d0 \ub300\ud55c \ucc38\uc870 \uac00\uc838\uc624\uae30<\/span><\/i>
\n<\/span>\u00a0 \u00a0\ubc84\ud0b7 \ubc84\ud0b7 = cluster.bucket(<\/span>\"travel-sample\"<\/span>);<\/span>
\n<\/span>\u00a0 \u00a0\/\/ '\uc778\ubca4\ud1a0\ub9ac' \ubc94\uc704 \ubc0f '\ud638\ud154' \uceec\ub809\uc158\uc5d0 \uc561\uc138\uc2a4\ud569\ub2c8\ub2e4.
\n<\/span><\/i>\u00a0 \u00a0\ubc94\uc704 \uc778\ubca4\ud1a0\ub9ac \ubc94\uc704 = \ubc84\ud0b7.\ubc94\uc704(\"\uc778\ubca4\ud1a0\ub9ac\"<\/span>);
\n<\/span>\u00a0 \u00a0\ud638\ud154 \uceec\ub809\uc158 = \uc778\ubca4\ud1a0\ub9ac \ubc94\uc704 \uceec\ub809\uc158(\"\ud638\ud154\"<\/span>);<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>
\n<\/span>\u00a0 \ubb38\uc790\uc5f4 \ubb38\uc11c \ud0a4 = <\/span>\"hotel_12345\"<\/span>;\u00a0<\/span>\u00a0 GetResult = hotelCollection.get(documentKey);<\/span><\/td>\n
\npublic static void main(String... args) {
\n<\/b>\u00a0 \u00a0 \ud074\ub7ec\uc2a4\ud130 \ud074\ub7ec\uc2a4\ud130 = \ud074\ub7ec\uc2a4\ud130.\uc5f0\uacb0(<\/span>\"couchbase:\/\/localhost\"<\/span>, <\/span>\"username\"<\/span>, <\/span>\"\ube44\ubc00\ubc88\ud638\"<\/span>);<\/span>\u00a0 \u00a0 <\/span>\ubc84\ud0b7 \ubc84\ud0b7 = cluster.bucket(\"travel-sample\");
\n<\/b>\u00a0 \u00a0 <\/span>\ubc94\uc704 \ubc94\uc704 = bucket.scope(\"_default\");
\n<\/b>\u00a0 \u00a0 <\/span>\uceec\ub809\uc158 \uceec\ub809\uc158 = scope.collection(\"_default\");<\/b>\u00a0 \u00a0 System.out.println(\"\\n\uc608\uc2dc: [\ubc94\uc704-\uc2a4\uce94 \ubc94\uc704]\");<\/span><\/p>\n
\u00a0 \u00a0 \/\/ tag::rangeScanAllDocuments[]
\n<\/span>\u00a0 \u00a0 Stream results = collection.scan(
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ScanType.rangeScan(\ub110, \ub110)
\n<\/span>\u00a0 \u00a0 );
\n<\/span>\u00a0 \u00a0 results.forEach(System.out::println);
\n<\/span>\u00a0 \u00a0 \/\/ \ub05d::\ubc94\uc704\uc2a4\uce94\ubaa8\ub4e0\ubb38\uc11c[]<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 KV \uc6b4\uc601 \ubb38\uc11c<\/a>.<\/span><\/p>\n
\ucffc\ub9ac \uc21c\ucc28 \uc2a4\uce94<\/span><\/h3>\n
KV \ubc94\uc704 \uc2a4\uce94 \uae30\ub2a5\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ucffc\ub9ac \uc21c\ucc28 \uc2a4\uce94\uc740 \uc774\uc81c \uc778\ub371\uc2a4 \uc5c6\uc774\ub3c4 SQL++\ub97c \uc0ac\uc6a9\ud574 \ubaa8\ub4e0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 CRUD \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc744 \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \uc778\ub371\uc2a4\ub97c \uace0\ub824\ud560 \ud544\uc694 \uc5c6\uc774 \uc18c\uaddc\ubaa8 \ub370\uc774\ud130\uc138\ud2b8\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc791\uc5c5\uc744 \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\ucffc\ub9ac \uad00\uc810\uc5d0\uc11c \ucffc\ub9ac \uacc4\ud68d\uc740 \ucffc\ub9ac\uc5d0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc778\ub371\uc2a4\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc544\ubb34\uac83\ub3c4 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc73c\uba74 \uc21c\ucc28 \uc2a4\uce94\uc73c\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4. \ucffc\ub9ac \uacc4\ud68d\uc5d0\ub3c4 \uc778\ub371\uc2a4 \uc2a4\uce94 \ub300\uc2e0 \uc21c\ucc28 \uc2a4\uce94\uc774 \uc0ac\uc6a9\ub428\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n
\/\/ \ud56d\uacf5\uc0ac\ubcc4 SFO->LHR \ucd9c\ubc1c \ud56d\uacf5\ud3b8 \uc218<\/span>
\n<\/span>\uc120\ud0dd<\/b> a.name, <\/span>array_count<\/span>(r.schedule) \ud56d\uacf5\ud3b8<\/span>
\n<\/span>FROM<\/b> \uacbd\ub85c R <\/span>
\n<\/span>INNER<\/b> JOIN<\/b> \ud56d\uacf5\uc0ac A <\/span>\ucf1c\uae30<\/b> r.airline = a.IATA<\/span>
\n<\/span>\uc5b4\ub514<\/b> r.sourceairport=<\/span>'SFO'<\/span> AND<\/b> r.destinationairport=<\/span>'LHR'<\/span>;<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
\"\"<\/a><\/p>\n
\uc21c\ucc28 \uc2a4\uce94\uc740 \uc18c\uaddc\ubaa8 \uac1c\ubc1c \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694. \ucffc\ub9ac \uc131\ub2a5\uc774 \uc6b0\uc120\uc2dc\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc5ec\uc804\ud788 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694. \uc21c\ucc28 \uc2a4\uce94<\/a>.<\/span><\/i><\/i><\/p>\n
\ubcf5\uc81c\ubcf8\uc5d0\uc11c \uc77d\uae30 \ucffc\ub9ac<\/span><\/h3>\n
\ubcf5\uc81c\ubcf8\uc5d0\uc11c \uc77d\uae30\ub294 \ubaa8\ub4e0 Couchbase \uc11c\ube44\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uace0\uac00\uc6a9\uc131 \uae30\ub2a5\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. KV \uc791\uc5c5\uc5d0 SDK\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ubcf5\uc81c\ubcf8 \uc77d\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc7a5\uc560 \uc870\uce58 \uc911\uacfc \uac19\uc774 \ud65c\uc131 \ubcf5\uc0ac\ubcf8\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ubcf5\uc81c\ubcf8 vbucket\uc774 \uc788\ub294 \ub370\uc774\ud130 \ub178\ub4dc\uc5d0\uc11c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n\n\n\n
\uc2dc\ub3c4<\/b> {<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\/\/ \ud65c\uc131 \ub178\ub4dc\uc5d0\uc11c \uc77d\uae30\ub97c \uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/span><\/i>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 GetResult \uacb0\uacfc = collection.get(documentKey);<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 System.out.println(<\/span>\"\ud65c\uc131 \ub178\ub4dc\uc758 \ubb38\uc11c: \"<\/span> + result.contentAsObject());<\/span>
\n<\/span> \u00a0 \u00a0 } <\/span>catch<\/b> (DocumentNotFoundException activeNodeException) {<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 System.out.println(<\/span>\"\ud65c\uc131 \ub178\ub4dc \uc77d\uae30\uc5d0 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4, \ubcf5\uc81c\ubcf8 \uc77d\uae30 \uc2dc\ub3c4 \uc911...\"<\/span>);<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\/\/ \ud65c\uc131 \ub178\ub4dc \uc77d\uae30\uac00 \uc2e4\ud328\ud558\uba74 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubcf5\uc81c\ubcf8\uc5d0\uc11c \uc77d\uae30\ub97c \uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/span><\/i>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\uc2dc\ub3c4<\/b> {<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GetReplicaResult replicaResult = collection.getAnyReplica(documentKey);<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(<\/span>\"\ubcf5\uc81c\ubcf8\uc758 \ubb38\uc11c: \"<\/span> + replicaResult.contentAsObject());<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 } <\/span>catch<\/b> (\uc608\uc678 replicaReadException) {<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.err.println(<\/span>\"\ubcf5\uc81c\ubcf8\uc5d0\uc11c \ubb38\uc11c\ub97c \uac00\uc838\uc624\ub294 \uc911 \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4: \"<\/span>\u00a0+ replicaReadException.getMessage());<\/span>
\n<\/span> \u00a0 \u00a0 }<\/span>
\n<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uadf8\ub7ec\ub098 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 SDK\ub97c \uc0ac\uc6a9\ud558\uc5ec SQL++ \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc774 \uc811\uadfc \ubc29\uc2dd\uc744 \uc801\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uac00\uc838\uc624\uae30 \uc791\uc5c5\uc774 \ucffc\ub9ac \uc11c\ube44\uc2a4 \uacc4\uce35\uc5d0\uc11c \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc544\ub798 \uc608\uc81c\uc5d0\uc11c \ubcf5\uc81c\ubcf8\uc5d0\uc11c \ucffc\ub9ac \uc77d\uae30\uac00 \uc5c6\ub294 \uacbd\uc6b0 \ucffc\ub9ac\uac00 \uac00\uc838\uc624\ub294 \ud65c\uc131 \ub370\uc774\ud130 \ub178\ub4dc\uc5d0 \ubb38\uc81c\uac00 \uc788\ub294 \uacbd\uc6b0 \ucffc\ub9ac\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc2dc\uac04 \ucd08\uacfc \uc624\ub958\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \uc544\ub798 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc7ac\uc2dc\ub3c4\ub97c \uc218\ud589\ud558\uba74 \uc804\uccb4 \ucffc\ub9ac\ub97c \ucc98\uc74c\ubd80\ud130 \ub2e4\uc2dc \uc2e4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n
 <\/p>\n\n\n\n
\uc2dc\ub3c4<\/b> {<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 <\/span>\/\/ N1QL \ucffc\ub9ac \uc2e4\ud589\ud558\uae30<\/span><\/i>
\n<\/span> \u00a0 \u00a0 \u00a0 \ubb38\uc790\uc5f4 \ubb38 = <\/span>“SELECT * FROM `<\/span>travel-sample`<\/span>.inventory.hotel WHERE \ub3c4\uc2dc = '\uc0cc\ud504\ub780\uc2dc\uc2a4\ucf54' LIMIT 10;\"<\/span>;<\/span>
\n<\/span> \u00a0 \u00a0 \u00a0 QueryResult \uacb0\uacfc = cluster.query(statement);<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\/\/ \uacb0\uacfc \uc9d1\ud569\uc758 \ud589\uc744 \ubc18\ubcf5\ud569\ub2c8\ub2e4.<\/span><\/i>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\uc5d0 \ub300\ud55c<\/b> (QueryRow row : result.rows()) {<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(\ud589);<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 }<\/span>
\n<\/span> \u00a0 \u00a0 } <\/span>catch<\/b> (QueryException e) {<\/span>
\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.err.println(<\/span>\"\ucffc\ub9ac\uac00 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4: \"<\/span> + e.getMessage());<\/span>
\n<\/span> \u00a0 \u00a0 }<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uc774\uc81c Couchbase 7.6\uc740 \ubcf5\uc81c\ubcf8\uc5d0\uc11c \ucffc\ub9ac \uc77d\uae30\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc989, \ucffc\ub9ac \uc11c\ube44\uc2a4\uac00 \ub2e4\ub978 \ub370\uc774\ud130 \ub178\ub4dc\ub85c \uc5f0\uacb0\uc744 \uc804\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. kv\ud0c0\uc784\uc544\uc6c3<\/em> \ub97c \uac00\uc838\uc624\ub358 \ub370\uc774\ud130 \ub178\ub4dc\ub85c\ubd80\ud130 \uac00\uc838\uc635\ub2c8\ub2e4. \ub2e4\ub978 \ub370\uc774\ud130 \ub178\ub4dc\ub85c \uc804\ud658\ud558\ub294 \ub85c\uc9c1\uc740 \ucffc\ub9ac \uc11c\ube44\uc2a4 \ub0b4\uc5d0\uc11c \ud22c\uba85\ud558\uac8c \uc218\ud589\ub418\uba70, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc544\ubb34\ub7f0 \uc870\uce58\ub97c \ucde8\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\"\"<\/a><\/p>\n
\ubcf5\uc81c\ubcf8\uc5d0\uc11c \ucffc\ub9ac \uc77d\uae30 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \ub54c, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ud2b9\ud788 \uc4f0\uae30 \uc791\uc5c5\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c \ub370\uc774\ud130 \ubd88\uc77c\uce58 \uac00\ub2a5\uc131\uc744 \uc5fc\ub450\uc5d0 \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \ub178\ub4dc \uac04\uc5d0 \ub370\uc774\ud130\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \ubcf5\uc81c\ub41c\ub2e4\ub294 \uac83\uc740 \ucffc\ub9ac \uc11c\ube44\uc2a4\uac00 \uac00\uc838\uc624\uae30 \uc791\uc5c5 \uc911\uc5d0 \ub178\ub4dc \uac04\uc5d0 \uc804\ud658\ub420 \ub54c \ubd88\uc77c\uce58\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uc2dc\ub098\ub9ac\uc624\ub294 \ub370\uc774\ud130 \uc5c5\ub370\uc774\ud2b8\uac00 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub354 \uc790\uc8fc \ubc1c\uc0dd\ud558\uba70, \ubcf5\uc81c \ud504\ub85c\uc138\uc2a4\ub85c \uc778\ud574 \ub178\ub4dc \uac04 \ub3d9\uae30\ud654\uac00 \uc57d\uac04 \uc9c0\uc5f0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \ubcf5\uc81c\ubcf8\uc5d0\uc11c \ucffc\ub9ac \uc77d\uae30\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc635\uc158\uc740 \uc694\uccad, \ub178\ub4dc \ub610\ub294 \ud074\ub7ec\uc2a4\ud130 \uc218\uc900 \uc124\uc815\uc5d0\uc11c \ud65c\uc131\ud654\/\ube44\ud65c\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ucffc\ub9ac \uc124\uc815 \ubb38\uc11c<\/a>.<\/span><\/i><\/p>\n
SQL++ \uc2dc\ud000\uc2a4<\/span><\/h3>\n
\uc774\uc81c SQL++\ub97c \uc0ac\uc6a9\ud558\uc5ec Couchbase \uc11c\ubc84 \ub0b4\uc5d0\uc11c \uc720\uc9c0 \uad00\ub9ac\ub418\ub294 \uc2dc\ud000\uc2a4 \uac1d\uccb4\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ud000\uc2a4 \uac1d\uccb4\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub0b4\uc5d0\uc11c \uace0\uc720\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uc22b\uc790 \uac12\uc758 \uc2dc\ud000\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 Couchbase SQL++ \uc2dc\ud000\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc77c \uce74\uc6b4\ud130\uac00 \uc5ec\ub7ec \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n
\/\/ SEQUENCE \uad6c\ubb38 \ub9cc\ub4e4\uae30<\/span><\/p>\n
\ub9cc\ub4e4\uae30<\/b> \uc2dc\ud000\uc2a4 [<\/span>IF<\/b> NOT<\/b> \uc874\uc7ac<\/b>]  [<\/span>IF<\/b> NOT<\/b> \uc874\uc7ac<\/b>] <\/span>[ <\/span>WITH<\/b> ]<\/span>
\n<\/span>ALTER<\/b> SEQUENCE  [<\/span>WITH<\/b> ]<\/span>
\n<\/span>DROP<\/b> SEQUENCE  [<\/span>IF<\/b> \uc874\uc7ac<\/b>]<\/span>
\n<\/span>\ub125\uc2a4\ubc1c <\/span>FOR<\/b> <name><\/span>
\n<\/span>\uc774\uc804 \ubc84\uc804 <\/span>FOR<\/b> <name><\/span>
\n<\/span>\/\/ \uc608\uc81c<\/span>
\n<\/span>\ub9cc\ub4e4\uae30<\/b> SEQUENCE myBucket.myScope.ordNum <\/span>\uc2dc\uc791<\/b> WITH<\/b> 1000<\/span> \uce90\uc2dc <\/span>100<\/span>;<\/span>
\n<\/span>ALTER SEQUENCE myBucket.myScope.ordNum <\/span>WITH {\"max\": 2000};<\/span>
\n<\/span>\uc0bd\uc785<\/b> INTO<\/b> \uc8fc\ubb38 <\/span>\uac00\uce58<\/b> (<\/span>uuid<\/span>(),<\/span>\u00a0{<\/span>\"num\"<\/span>\ub2e4\uc74c <\/span>VALUE<\/b> FOR<\/b> ordNum,<\/span>\"customer\"<\/span>:<\/span>\"Alex\"<\/span>});<\/span>
\n<\/span>DROP<\/b> SEQUENCE myBucket.myScope.ordNum <\/span>IF<\/b> \uc874\uc7ac<\/b>;<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc2dc\ud000\uc2a4 \ubb38\uc11c<\/a>.\u00a0<\/span><\/i><\/p>\n
\n
\uc77d\uc5b4\uc8fc\uc154\uc11c \uac10\uc0ac\ub4dc\ub9ac\uba70, \uc0c8\ub85c\uc6b4 \uae30\ub2a5\ub4e4\uc744 \uc990\uaca8\ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. 7.6 \uad00\ub828 \ud3ec\uc2a4\ud305\uc740 \uace7 \ucd94\uac00\ub420 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n