{"id":2117,"date":"2016-04-22T22:15:53","date_gmt":"2016-04-22T22:15:52","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2117"},"modified":"2025-10-09T07:15:13","modified_gmt":"2025-10-09T14:15:13","slug":"how-to-create-a-copy-of-your-bucket-how-to-transform-bucket-data-with-bulk-mutations-insert-update-delete-merge-in-n1ql","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/how-to-create-a-copy-of-your-bucket-how-to-transform-bucket-data-with-bulk-mutations-insert-update-delete-merge-in-n1ql\/","title":{"rendered":"\ubc29\ubc95 Couchbase Server\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc77c \uba85\ub839\ubb38\uc73c\ub85c \ubc84\ud0b7 \uc0ac\ubcf8 \ub9cc\ub4e4\uae30"},"content":{"rendered":"<p>\uc77c\uad04 \ub370\uc774\ud130 \uc870\uc791\uc740 \ubaa8\ub4e0 \uc885\ub958\uc758 \uc791\uc5c5\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc88b\uc740 \uc18c\uc2dd\uc740 N1QL\uc758 DML(\ub370\uc774\ud130 \uc870\uc791 \uc5b8\uc5b4)\uc774 \uc2f1\uae00\ud1a4 \uc791\uc5c5\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac15\ub825\ud55c \uc77c\uad04\/\ubc30\uce58 \ub370\uc774\ud130 \ubcc0\ud658\uc744 \uc644\ubcbd\ud558\uac8c \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uac15\ub825\ud55c \uc608\uc2dc\uc785\ub2c8\ub2e4;<\/p>\n<p>- UPDATE\ub97c \uc0ac\uc6a9\ud558\uba74 \ub9c8\uc9c0\ub9c9 \uc5c5\ub370\uc774\ud2b8\ub41c \uc18d\uc131\uc774 \uc5c6\ub294 \ubb38\uc11c\uc5d0 \uc0c8 \uc18d\uc131\uc744 \ucd94\uac00\ud558\uace0 \ucd08\uae30\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. .<\/p>\n<pre>\r\n<code class=\"language-sql\">UPDATE bucket SET last_updated =\"1\/1\/1973\" WHERE last_updated IS MISSING;<\/code><\/pre>\n<p>\ub610\ub294 \uc774\ub984 \uc18d\uc131\uc744 \uc774\ub984\uacfc \uc131\uc73c\ub85c \ub098\ub204\uc138\uc694.<\/p>\n<pre>\r\n<code class=\"language-sql\">UPDATE default SET first_name=SPLIT(name)[0], last_name=SPLIT(name)[1] UNSET name;<\/code><\/pre>\n<p>\u00a0<\/p>\n<p>- INSERT \ubb38\uc740 \uba87 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc77c\uad04 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 VALUES\ub97c \uc0ac\uc6a9\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<pre>\r\n<code class=\"language-sql\">INSERT INTO bucket(key,value) VALUES(\"0\",{\"name\":\"Kaan\"}), VALUES(\"1\",{\"name\":\"Lara\"}), ... ;<\/code><\/pre>\n<p>\ub610\ud55c INSERT\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2e4\ud5d8\uc744 \uc704\ud574 \ubc84\ud0b7 \ub370\uc774\ud130\ub97c \ub2e4\ub978 \ubc84\ud0b7\uc73c\ub85c \uc790\uc8fc \ubcf5\uc0ac\ud569\ub2c8\ub2e4. SELECT\ub97c \uc0ac\uc6a9\ud55c INSERT\ub294 \ub2e8\uc77c \ubb38\uc73c\ub85c \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc9d1\ud569\uc744 \uc774\ub3d9\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 bucket_1\uc758 \ubcf5\uc0ac\ubcf8\uc744 bucket_2\ub77c\ub294 \uc0c8 \uc774\ub984\uc73c\ub85c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<pre>\r\n<code class=\"language-sql\">INSERT INTO bucket_2 (key _k, value _v) SELECT META().id _k, _v FROM bucket_1 _v;<\/code><\/pre>\n<p>\ub610\ud55c \ubc84\ud0b7_1\uc774 \ubcc0\uacbd\ub418\uba74 UPSERT\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc84\ud0b7_1\uc758 \ubcc0\uacbd \ub0b4\uc6a9\uc744 \ubc84\ud0b7_2\uc5d0 \ubcd1\ud569\ud569\ub2c8\ub2e4.<\/p>\n<pre>\r\n<code class=\"language-sql\">UPSERT INTO bucket_2 (key _k, value _v) SELECT meta().id _k, _v FROM bucket_1 _v;\r\n<\/code><\/pre>\n<p>\u00a0<\/p>\n<p>\uc77c\uad04 \uc5c5\ub370\uc774\ud2b8\uc640 \ub300\ub7c9 \uc791\uc5c5\uc740 SQL\uc758 \uc720\uc5f0\uc131 \uc5c6\uc774\ub294 \ucf54\ub529\ud558\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. N1QL\uc744 \uc0ac\uc6a9\ud558\uba74 JSON\uc73c\ub85c \uc774 \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4!<\/p>\n<p>DML \ubb38\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uc5ec\uae30\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\uc0bd\uc785: <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/insert.html\">https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/insert.html<\/a><\/p>\n<p>\uc5c5\ub370\uc774\ud2b8: <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/update.html\">https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/update.html<\/a><\/p>\n<p>UPSERT: <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/upsert.html\">https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/upsert.html<\/a><\/p>\n<p>MERGE: <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/merge.html\">https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/merge.html<\/a><\/p>\n<p>\uc0ad\uc81c: <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/delete.html\">https:\/\/developer.couchbase.com\/documentation\/server\/4.1\/n1ql\/n1ql-language-reference\/delete.html<\/a><\/p>\n<p>\u00a0<\/p>\n<p>\uc990\uac70\uc6b4 \ud14c\uc2a4\ud2b8 \ub418\uc138\uc694.<\/p>\n<p>-cihan<\/p>","protected":false},"excerpt":{"rendered":"<p>Batch data manipulation can be super handy for all sorts of operations. Good news is, DML (data manipulation language) in N1QL provides full support for, not just singleton operations, but for powerful bulk\/batch data transformation. Here are a few powerful [&hellip;]<\/p>","protected":false},"author":7,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1812],"tags":[],"ppma_author":[8978],"class_list":["post-2117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n1ql-query"],"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>How to: Create a copy of your bucket with a single statement with Couchbase Server - 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\/how-to-create-a-copy-of-your-bucket-how-to-transform-bucket-data-with-bulk-mutations-insert-update-delete-merge-in-n1ql\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to: Create a copy of your bucket with a single statement with Couchbase Server\" \/>\n<meta property=\"og:description\" content=\"Batch data manipulation can be super handy for all sorts of operations. 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