{"id":2299,"date":"2016-08-05T14:35:36","date_gmt":"2016-08-05T14:35:35","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2299"},"modified":"2025-06-13T18:24:16","modified_gmt":"2025-06-14T01:24:16","slug":"using-the-couchbase-sub-document-api-with-the-nodejs-sdk","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/","title":{"rendered":"Node.js SDK\uc640 \ud568\uaed8 Couchbase \ud558\uc704 \ubb38\uc11c API \uc0ac\uc6a9"},"content":{"rendered":"

\uc804\uccb4 \ubb38\uc11c\uac00 \uc544\ub2cc \ubb38\uc11c\uc758 \uc77c\ubd80\ub9cc \uc77d\uace0 \uc4f0\ub294 \uac83\uacfc \uad00\ub828\ub41c \ub9ce\uc740 \uc9c8\ubb38\uc774 Couchbase \ud3ec\ub7fc\uacfc \uc2a4\ud0dd \uc624\ubc84\ud50c\ub85c\uc5d0 \uc62c\ub77c\uc624\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uc774\uac83\uc774 \uc5b4\ub514\uc5d0\uc11c \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\ub294\uc9c0 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud06c\uae30\uac00 \uba54\uac00\ubc14\uc774\ud2b8\uc778 \ubb38\uc11c\uac00 \uc788\ub2e4\uba74 \uc5b4\ub5a8\uae4c\uc694? \uc774\ub7ec\ud55c \ub300\uc6a9\ub7c9 \ubb38\uc11c\ub97c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35\uacfc Couchbase Server \uac04\uc5d0 \uc804\uc1a1\ud558\uba74 \uc18d\ub3c4\uac00 \uc0c1\ub2f9\ud788 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5ec\uae30\uc5d0\uc11c Couchbase \ud558\uc704 \ubb38\uc11c API\uc758 \uc77c\ubd80\uc778 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84<\/a> 4.5\uac00 \ucd9c\uc2dc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud0a4\ub97c \uae30\ubc18\uc73c\ub85c \uc804\uccb4\uc801\uc774\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ud070 \ubb38\uc11c\ub97c \uac00\uc838\uc624\ub294 \ub300\uc2e0 \ud544\uc694\ud55c \ubb38\uc11c \ubd80\ubd84\ub9cc \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uacbd \ub0b4\uc6a9\uc744 Couchbase\uc5d0 \ub2e4\uc2dc \uae30\ub85d\ud560 \ub54c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc0ac\uc6a9\uc790 \ud504\ub85c\ud544 \ub370\uc774\ud130\uac00 \uc788\ub294 \ubb38\uc11c\uac00 \uc788\ub294\ub370 \uc8fc\uc18c\ub9cc \ubcc0\uacbd\ud574\uc57c \ud55c\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694? \uadf8 \ubcc0\uacbd \ub0b4\uc6a9\ub9cc \uc791\uc131\ud558\ub294 \uac83\uc774 \ub354 \ud569\ub9ac\uc801\uc774\uc9c0 \uc54a\uc744\uae4c\uc694?<\/p>\n

\uc5ec\uae30\uc11c\ub294 Couchbase\uc6a9 Node.js SDK\ub97c \uc0ac\uc6a9\ud558\uc5ec Node.js \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud558\uc704 \ubb38\uc11c API\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ud55c \uac00\uc9c0 \uc774\uc57c\uae30\ub97c \uc0dd\uac01\ud574 \ubd05\uc2dc\ub2e4. \uc18c\uc15c \ubbf8\ub514\uc5b4 \ub370\uc774\ud130\uac00 \uc788\ub294 \uc0ac\uc6a9\uc790 \ud504\ub85c\ud544\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4. \ubb38\uc11c\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc774 \uc544\ub2cc \uc18c\uc15c \ubbf8\ub514\uc5b4 \ub370\uc774\ud130\ub9cc\uc744 \uae30\ubc18\uc73c\ub85c \uc870\uc791\uc744 \uc218\ud589\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4<\/p>\n

\n\n{\n    firstName: \"Nic\",\n    lastName: \"Raboy\",\n    socialNetworking: {\n        twitter: \"nraboy\"\n    }\n}\n<\/code>\n<\/pre>\n
\uc704\uc758 JSON \ubb38\uc11c\ub294 \uc6b0\ub9ac\uac00 \uc791\uc5c5\ud558\ub294 \uae30\ubcf8 \ubb38\uc11c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\uc774\ud574\ud558\uae30 \uc27d\uac8c \ud558\uae30 \uc704\ud574 \uc791\uc5c5\ud560 \uc0c8\ub85c\uc6b4 Node.js \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba85\ud655\uc131\uc744 \uc704\ud574 \uc774 \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ud558\uaca0\uc2b5\ub2c8\ub2e4. Node.js\uac00 \uc124\uce58\ub418\uc5b4 \uc788\uace0 \uc5b4\ub518\uac00\uc5d0 Couchbase Server 4.5 \uc774\uc0c1\uc774 \uc2e4\ud589\ub418\uace0 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uace0 \uba85\ub839 \ud504\ub86c\ud504\ud2b8 \ub610\ub294 \ud130\ubbf8\ub110\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4:<\/p>\n
\n\nnpm init -y\nnpm \uc124\uce58 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 --save\n<\/code>\n<\/pre>\n
\uc704\uc758 \uba85\ub839\uc744 \uc2e4\ud589\ud558\uae30 \uc804\uc5d0 \uc0c8 \ub514\ub809\ud130\ub9ac\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud558\uc9c0\ub9cc \uae30\ubcf8\uc801\uc73c\ub85c \uc0c8 Node.js \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uace0 Couchbase Node.js SDK\ub97c \uc124\uce58\ud569\ub2c8\ub2e4. \uc0c8 \ub514\ub809\ud1a0\ub9ac\uc5d0 app.js<\/strong> \ud30c\uc77c\uc744 \ub85c\uc9c1\uc744 \uc800\uc7a5\ud560 \ub514\ub809\ud1a0\ub9ac\uc640 \uac19\uc740 \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n
\uc55e\uc73c\ub85c\ub294 \uc800\ud76c\ub294 app.js<\/strong> \ud30c\uc77c\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud569\ub2c8\ub2e4. \ud30c\uc77c\uc744 \uc5f4\uace0 \uae30\ubcf8 \ubd80\ud2b8\uc2a4\ud2b8\ub7a9 \ucf54\ub4dc\ub97c \ucd94\uac00\ud558\uc5ec Couchbase\uc5d0 \uc5f0\uacb0\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\n\nvar Couchbase = require(\"couchbase\");\n\nvar cluster = new Couchbase.Cluster(\"couchbase:\/\/localhost\");\nvar bucket = cluster.openBucket(\"default\");\n<\/code>\n<\/pre>\n
\uc704\uc5d0\uc11c\ub294 \ub85c\uceec\ub85c \uc2e4\ud589 \uc911\uc778 Couchbase \uc778\uc2a4\ud134\uc2a4\uc5d0 \uc5f0\uacb0\ud558\uace0 \uae30\ubcf8\uac12<\/strong> \ubc84\ud0b7\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \uc790\uc720\ub86d\uac8c \ubcc0\uacbd\ud558\uc138\uc694. \uc774\uc81c \ub2e4\uc74c \ub124 \uac00\uc9c0 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n
\n\nvar createDocument = function(documentId, document) { }\nvar getSubDocument = function(documentId) { }\nvar upsertSubDocument = function(documentId) { }\nvar getDocument = function(documentId, isFinished) { }\n<\/code>\n<\/pre>\n
\ube44\ub3d9\uae30 \ud568\uc218 \ucf5c\ubc31\uc758 \uac70\ub300\ud55c \uc911\ucca9 \uccb4\uc778\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub124 \uac1c\uc758 \ud568\uc218\ub97c \ub9cc\ub4e4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac \ud504\ub85c\uc81d\ud2b8\ub294 \uc2a4\ud06c\ub9bd\ud2b8\ucc98\ub7fc \uc124\uacc4\ub420 \uac83\uc774\uae30 \ub54c\ubb38\uc5d0 \uccb4\uc778\uc744 \ub530\ub77c\uac00\uae30\uac00 \uc870\uae08 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uac01 \uae30\ub2a5\uc5d0 \ub300\ud574 \uc21c\uc11c\ub300\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800 createDocument<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n
\u00a0<\/p>\n
\n\nvar createDocument = function(documentId, document) {\n    bucket.upsert(documentId, document, (error, result) => {\n        if(error) {\n            return console.log(\"ERROR: \", error);\n        }\n        getSubDocument(documentId);\n    });\n}\n<\/code>\n<\/pre>\n
\u00a0<\/p>\n
\uc704\uc758 \ud568\uc218\ub294 \ubb38\uc11c \ud0a4\uc640 JSON \ubb38\uc11c\ub97c \uc804\ub2ec\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc5d0 \uc124\uba85\ud560 \ud14c\ub2c8 \uac71\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. \ud558\uc9c0\ub9cc \uc9c0\uae08 \uc77c\uc5b4\ub098\uace0 \uc788\ub294 \uc77c\uc740 \uc5c5\uc11c\ud2b8<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc644\uc804\ud55c \uc0c8 \ubb38\uc11c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uc774 \ud568\uc218\ub97c \ucd08\uae30\ud654 \ud568\uc218\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc804\uccb4 \ud504\ub85c\ud544 \ubb38\uc11c\uac00 \uc0dd\uc131\ub418\uba74 \uc131\uacf5\ud558\uba74 \ub2e4\uc74c \ud568\uc218\ub97c \ud638\ucd9c\ud569\ub2c8\ub2e4. \uc774 \ub2e4\uc74c \ud568\uc218\ub294 getSubDocument<\/strong> \ud568\uc218\ub97c \ud638\ucd9c\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n
\n\nvar getSubDocument = function(documentId) {\n    bucket.lookupIn(documentId).get(\"socialNetworking\").execute((error, result) => {\n        if(error) {\n            throw error;\n        }\n        upsertSubDocument(documentId);\n    });\n}\n<\/code>\n<\/pre>\n
\uc704\uc758 \ud568\uc218\ub294 \uc6b0\ub9ac\uac00 \uc815\uc758\ud55c \ucd08\uae30 \ubb38\uc11c \ud0a4\ub97c \uac00\uc838\uc640\uc11c \ubb38\uc11c\ub97c \uac00\uc838\uc624\ub294 \ub300\uc2e0 \uc870\ud68c\ub97c \uc218\ud589\ud55c\ub2e4\uace0 \uc120\uc5b8\ud569\ub2c8\ub2e4. \uc870\ud68c\ub97c \uc218\ud589\ud560 \ub54c \uc6b0\ub9ac\ub294 \uc18c\uc15c\ub124\ud2b8\uc6cc\ud0b9<\/strong> \ud504\ub85c\ud37c\ud2f0\uac00 \uc788\uc73c\uba74 \uc774 \uc870\ud68c\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc2e4\ud589 \uacb0\uacfc\ub294 \uc5ec\ub7ec \uc18d\uc131\uc758 \ubc30\uc5f4\uc744 \ubc18\ud658\ud558\ubbc0\ub85c \uc6d0\ud558\ub294 \uacbd\uc6b0 \ub458 \uc774\uc0c1\uc758 \uc18d\uc131\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc704 \uacb0\uacfc \ub0b4\uc6a9\uc758 \ubc30\uc5f4\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
\n\n[ { id: 0, value: { twitter: 'nraboy' }, path: 'socialNetworking' } ]\n<\/code>\n<\/pre>\n
\uc774\ud6c4 getSubDocument<\/strong> \ud568\uc218\uac00 \uc131\uacf5\uc801\uc73c\ub85c \uc644\ub8cc\ub418\uba74 \uc5c5\uc11c\ud2b8\uc11c\ube0c\ubb38\uc11c<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uba74 \uc804\uccb4 \ubb38\uc11c \ub610\ub294 \uc77c\ubd80\ub9cc \uac00\uc838\uc640\ub3c4 \ubb38\uc11c\uc758 \uc77c\ubd80\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\n\nvar upsertSubDocument = function(documentId) {\n    bucket.mutateIn(documentId, 0, 0).upsert(\"socialNetworking.website\", \"thepolyglotdeveloper.com\", true).execute((error, result) => {\n        if(error) {\n            throw error;\n        }\n        getDocument(documentId);\n    });\n}\n<\/code>\n<\/pre>\n
\uc5ec\uae30\uc11c \uba85\ud655\ud788 \ud558\uc790. \uc6b0\ub9ac\uac00 mutateIn<\/strong> \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \uba3c\uc800 \ubb38\uc11c\ub97c \uac00\uc838\uc624\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \uc218\ud589\ud55c \uc870\ud68c\uc640 \ube44\uc2b7\ud558\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ud0a4\ub97c \uae30\ubc18\uc73c\ub85c \ubcc0\uacbd\ud560 \ubb38\uc11c\ub97c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc5d0 \uc54c\ub824\uc900 \ub2e4\uc74c \ud2b9\uc815 \uc18d\uc131\uc744 \uc5c5\uc11c\ud2b8\ud569\ub2c8\ub2e4. \uc704\uc758 \uc608\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0c8 \uc18d\uc131\uc744 \ub9cc\ub4e4\ub824\uace0 \ud569\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8<\/strong>. \uc911\ucca9\ub41c \ud504\ub85c\ud37c\ud2f0\uc774\ubbc0\ub85c \ud574\ub2f9 \ud504\ub85c\ud37c\ud2f0\uc758 \uac12\uacfc \ud568\uaed8 \uc804\uccb4 \uacbd\ub85c\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc694\uccad\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub0a8\uc740 \uc804\uccb4 \ubb38\uc11c\ub97c \ud655\uc778\ud558\uace0\uc790 \ud569\ub2c8\ub2e4. \ub3cc\uc5f0\ubcc0\uc774\uac00 \uc131\uacf5\ud588\ub2e4\uace0 \uac00\uc815\ud558\uba74 getDocument<\/strong> \ud568\uc218\uac00 \ud638\ucd9c\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n
\n\nvar getDocument = function(documentId) {\n    bucket.get(documentId, (error, result) => {\n        if(error) {\n            throw error;\n        }\n        console.log(result);\n    });\n}\n<\/code>\n<\/pre>\n
\uc704\uc758 \ud568\uc218\uc5d0\uc11c \uc6b0\ub9ac\ub294 \ub2e8\uc9c0 \ud45c\uc900 get<\/strong> \ub97c \ubb38\uc11c \ud0a4\ub85c \ud638\ucd9c\ud569\ub2c8\ub2e4. \ub9c8\ubb34\ub9ac\ub97c \uc704\ud574 \uccab \ubc88\uc9f8 \ud568\uc218\ub97c \ud638\ucd9c\ud55c \ucf54\ub4dc\ub97c \uacf5\uc720\ud558\ub294 \uac83\uc774 \uc88b\uc744 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc774 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
\n\ncreateDocument(\"nraboy\", {\n    firstName: \"Nic\",\n    lastName: \"Raboy\",\n    socialNetworking: {\n        twitter: \"nraboy\"\n    }\n});\n<\/code>\n<\/pre>\n
\uacb0\ub860<\/h2>\n
\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud558\uc704 \ubb38\uc11c API\ub294 \ub300\uc6a9\ub7c9 \ubb38\uc11c\ub85c \uc791\uc5c5\ud560 \ub54c \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubb38\uc11c\uc5d0\uc11c \uc870\uac01\uc744 \uac00\uc838\uc640 \uc804\uc1a1 \ud06c\uae30\ub97c \uc904\uc77c \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc870\uac01\uc744 \uc791\uc131\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. Node.js\uc6a9 API\ub85c \ud560 \uc218 \uc788\ub294 \uc791\uc5c5 \uc911 \uc77c\ubd80\ub9cc \uacf5\uc720\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \uc608\uc2dc\ub97c \ubcf4\ub824\uba74 \uc774<\/a> \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd94\uac00 \uba85\ub839\uc740 Node.js SDK\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"
Many questions pop up in the Couchbase forum and Stack Overflow regarding reading and writing only parts of a document rather than the full document. I can see where this would be a concern. For example, what if you have […]<\/p>","protected":false},"author":63,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1816,1822,1812],"tags":[1586],"ppma_author":[9032],"class_list":["post-2299","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-server","category-node-js","category-n1ql-query","tag-subdocument"],"acf":[],"yoast_head":"\nUsing the Couchbase Sub-Document API with the Node.js SDK - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Using the Couchbase Sub-Document API with the Node.js SDK\" \/>\n<meta property=\"og:description\" content=\"Many questions pop up in the Couchbase forum and Stack Overflow regarding reading and writing only parts of a document rather than the full document. I can see where this would be a concern. For example, what if you have […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/thepolyglotdeveloper\" \/>\n<meta property=\"article:published_time\" content=\"2016-08-05T14:35:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T01:24:16+00:00\" \/>\n<meta name=\"author\" content=\"Nic Raboy, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nraboy\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nic Raboy, Developer Advocate, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\"},\"author\":{\"name\":\"Nic Raboy, Developer Advocate, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/bb545ebe83bb2d12f91095811d0a72e1\"},\"headline\":\"Using the Couchbase Sub-Document API with the Node.js SDK\",\"datePublished\":\"2016-08-05T14:35:35+00:00\",\"dateModified\":\"2025-06-14T01:24:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\"},\"wordCount\":883,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"keywords\":[\"subdocument\"],\"articleSection\":[\"Couchbase Server\",\"Node.js\",\"SQL++ \/ N1QL Query\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\",\"name\":\"Using the Couchbase Sub-Document API with the Node.js SDK - The Couchbase Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"datePublished\":\"2016-08-05T14:35:35+00:00\",\"dateModified\":\"2025-06-14T01:24:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"width\":1800,\"height\":630},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.couchbase.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Using the Couchbase Sub-Document API with the Node.js SDK\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"name\":\"The Couchbase Blog\",\"description\":\"Couchbase, the NoSQL Database\",\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\",\"name\":\"The Couchbase Blog\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"width\":218,\"height\":34,\"caption\":\"The Couchbase Blog\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/bb545ebe83bb2d12f91095811d0a72e1\",\"name\":\"Nic Raboy, Developer Advocate, Couchbase\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/8863514d8bed0cf6080f23db40e00354\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/bedeb68368d4681aca4c74fe5f697f0c423b80d498ec50fd915ba018b72c101f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/bedeb68368d4681aca4c74fe5f697f0c423b80d498ec50fd915ba018b72c101f?s=96&d=mm&r=g\",\"caption\":\"Nic Raboy, Developer Advocate, Couchbase\"},\"description\":\"Nic Raboy is an advocate of modern web and mobile development technologies. He has experience in Java, JavaScript, Golang and a variety of frameworks such as Angular, NativeScript, and Apache Cordova. Nic writes about his development experiences related to making web and mobile development easier to understand.\",\"sameAs\":[\"https:\/\/www.thepolyglotdeveloper.com\",\"https:\/\/www.facebook.com\/thepolyglotdeveloper\",\"https:\/\/x.com\/nraboy\"],\"url\":\"https:\/\/www.couchbase.com\/blog\/ko\/author\/nic-raboy-2\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Using the Couchbase Sub-Document API with the Node.js SDK - The Couchbase Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.couchbase.com\/blog\/ko\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/","og_locale":"ko_KR","og_type":"article","og_title":"Using the Couchbase Sub-Document API with the Node.js SDK","og_description":"Many questions pop up in the Couchbase forum and Stack Overflow regarding reading and writing only parts of a document rather than the full document. I can see where this would be a concern. For example, what if you have […]","og_url":"https:\/\/www.couchbase.com\/blog\/ko\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/","og_site_name":"The Couchbase Blog","article_author":"https:\/\/www.facebook.com\/thepolyglotdeveloper","article_published_time":"2016-08-05T14:35:35+00:00","article_modified_time":"2025-06-14T01:24:16+00:00","author":"Nic Raboy, Developer Advocate, Couchbase","twitter_card":"summary_large_image","twitter_creator":"@nraboy","twitter_misc":{"Written by":"Nic Raboy, Developer Advocate, Couchbase","Est. reading time":"5\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#article","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/"},"author":{"name":"Nic Raboy, Developer Advocate, Couchbase","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/bb545ebe83bb2d12f91095811d0a72e1"},"headline":"Using the Couchbase Sub-Document API with the Node.js SDK","datePublished":"2016-08-05T14:35:35+00:00","dateModified":"2025-06-14T01:24:16+00:00","mainEntityOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/"},"wordCount":883,"commentCount":0,"publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","keywords":["subdocument"],"articleSection":["Couchbase Server","Node.js","SQL++ \/ N1QL Query"],"inLanguage":"ko-KR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/","url":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/","name":"Using the Couchbase Sub-Document API with the Node.js SDK - The Couchbase Blog","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","datePublished":"2016-08-05T14:35:35+00:00","dateModified":"2025-06-14T01:24:16+00:00","breadcrumb":{"@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#primaryimage","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","width":1800,"height":630},{"@type":"BreadcrumbList","@id":"https:\/\/www.couchbase.com\/blog\/using-the-couchbase-sub-document-api-with-the-nodejs-sdk\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.couchbase.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Using the Couchbase Sub-Document API with the Node.js SDK"}]},{"@type":"WebSite","@id":"https:\/\/www.couchbase.com\/blog\/#website","url":"https:\/\/www.couchbase.com\/blog\/","name":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ube14\ub85c\uadf8","description":"NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4, Couchbase","publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/www.couchbase.com\/blog\/#organization","name":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ube14\ub85c\uadf8","url":"https:\/\/www.couchbase.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","width":218,"height":34,"caption":"The Couchbase Blog"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/bb545ebe83bb2d12f91095811d0a72e1","name":"Nic Raboy, \uac1c\ubc1c\uc790 \uc639\ud638\uc790, Couchbase","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/8863514d8bed0cf6080f23db40e00354","url":"https:\/\/secure.gravatar.com\/avatar\/bedeb68368d4681aca4c74fe5f697f0c423b80d498ec50fd915ba018b72c101f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/bedeb68368d4681aca4c74fe5f697f0c423b80d498ec50fd915ba018b72c101f?s=96&d=mm&r=g","caption":"Nic Raboy, Developer Advocate, Couchbase"},"description":"\ub2c9 \ub77c\ubcf4\uc774\ub294 \ucd5c\uc2e0 \uc6f9 \ubc0f \ubaa8\ubc14\uc77c \uac1c\ubc1c \uae30\uc220\uc744 \uc639\ud638\ud558\ub294 \uc0ac\ub78c\uc785\ub2c8\ub2e4. \uadf8\ub294 Java, JavaScript, Golang \ubc0f Angular, NativeScript, Apache Cordova\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \ub300\ud55c \uacbd\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. Nic\uc740 \uc6f9 \ubc0f \ubaa8\ubc14\uc77c \uac1c\ubc1c\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \uc790\uc2e0\uc758 \uac1c\ubc1c \uacbd\ud5d8\uc5d0 \ub300\ud574 \uae00\uc744 \uc4f0\uace0 \uc788\uc2b5\ub2c8\ub2e4.","sameAs":["https:\/\/www.thepolyglotdeveloper.com","https:\/\/www.facebook.com\/thepolyglotdeveloper","https:\/\/x.com\/nraboy"],"url":"https:\/\/www.couchbase.com\/blog\/ko\/author\/nic-raboy-2\/"}]}},"authors":[{"term_id":9032,"user_id":63,"is_guest":0,"slug":"nic-raboy-2","display_name":"Nic Raboy, Developer Advocate, Couchbase","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/bedeb68368d4681aca4c74fe5f697f0c423b80d498ec50fd915ba018b72c101f?s=96&d=mm&r=g","author_category":"","last_name":"Raboy","first_name":"Nic","job_title":"","user_url":"https:\/\/www.thepolyglotdeveloper.com","description":"\ub2c9 \ub77c\ubcf4\uc774\ub294 \ucd5c\uc2e0 \uc6f9 \ubc0f \ubaa8\ubc14\uc77c \uac1c\ubc1c \uae30\uc220\uc744 \uc639\ud638\ud558\ub294 \uc0ac\ub78c\uc785\ub2c8\ub2e4. \uadf8\ub294 Java, JavaScript, Golang \ubc0f Angular, NativeScript, Apache Cordova\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \ub300\ud55c \uacbd\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. Nic\uc740 \uc6f9 \ubc0f \ubaa8\ubc14\uc77c \uac1c\ubc1c\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \uc790\uc2e0\uc758 \uac1c\ubc1c \uacbd\ud5d8\uc5d0 \ub300\ud574 \uae00\uc744 \uc4f0\uace0 \uc788\uc2b5\ub2c8\ub2e4."}],"_links":{"self":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/2299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/comments?post=2299"}],"version-history":[{"count":0,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/2299\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/media\/13873"}],"wp:attachment":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/media?parent=2299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/categories?post=2299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/tags?post=2299"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/ppma_author?post=2299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}