{"id":964,"date":"2012-09-26T18:51:32","date_gmt":"2012-09-26T09:51:32","guid":{"rendered":"http:\/\/auctionpro.co.kr\/?p=964"},"modified":"2012-09-26T18:52:29","modified_gmt":"2012-09-26T09:52:29","slug":"nosql","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=964","title":{"rendered":"NoSQL"},"content":{"rendered":"<h1>NoSQL \uc815\uc758<\/h1>\n<h2><a name=\"NoSQL-NoSQL?NotOnlySQL?\"><\/a>No SQL? Not Only SQL?<\/h2>\n<p>NoSQL\uc740 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \uc800\uc7a5\uc18c\uc758 \uc0c8\ub85c\uc6b4 \ud615\ud0dc\ub85c \uc218\ud3c9\uc801 \ud655\uc7a5\uc131\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud55c\ub2e4.<br \/>\n\uad00\uacc4\ud615\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 join\uc774 \uc5c6\uace0 \uace0\uc815\ub41c \uc2a4\ud0a4\ub9c8\ub97c \uac16\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<p>\ub300\ud45c\uc801\uc778 NoSQL \uc81c\ud488\uc740 Google\uc758 BigTable, Amazon\uc758 Dynamo\uc774 \uc788\uace0, \uc774\uc678\uc5d0 \ube44\ub86f\ud574 \ub2e4\uc591\ud55c \uc624\ud508\uc18c\uc2a4 \uc81c\ud488\uc774 \uc18c\uac1c\ub418\uc5b4 \uc788\ub2e4.<\/p>\n<h1><a name=\"NoSQL-WhyNoSQL?\"><\/a>Why NoSQL?<\/h1>\n<h2><a name=\"NoSQL-\ub370\uc774\ud130\uaddc\ubaa8\uc758\ud655\ub300\"><\/a>\ub370\uc774\ud130 \uaddc\ubaa8\uc758 \ud655\ub300<\/h2>\n<ul>\n<li>\uc800\uc7a5\ud560 \ub370\uc774\ud130\uac00 \ub9ce\uc544\uc9c0\uba74\uc11c \uc77d\uace0\/\uc4f0\uae30\uc5d0 \uc788\uc5b4\uc11c RDB\uac00 \uc81c\uc57d \uc694\uc18c\uac00 \ub418\uc5c8\ub2e4.<\/li>\n<li>RDB\uc758 \uc218\ud3c9\uc801 \ud655\uc7a5\uc131 \ud55c\uacc4\ub85c \uc0c8\ub85c\uc6b4 \ud574\uacb0\ucc45\uc774 \ud544\uc694\ud588\ub2e4.<\/li>\n<\/ul>\n<h2><a name=\"NoSQL-\uc6f9\uc11c\ube44\uc2a4\uc758\uad6c\uc870\ubcc0\ud654\"><\/a>\uc6f9 \uc11c\ube44\uc2a4\uc758 \uad6c\uc870 \ubcc0\ud654<\/h2>\n<ul>\n<li>\uc800\uc7a5\ud560 \ub370\uc774\ud130\uc758 \ud615\ud0dc\uac00 \uacc4\uc18d \ubcc0\ud654\ud55c\ub2e4.<\/li>\n<li>\uc0ac\uc6a9\uc790\uc758 \ub370\uc774\ud130 \uc694\uad6c\uac00 \uc77c\uad00\uc801\uc774\uc9c0 \uc54a\uace0 \ub2e4\uc591\ud558\ub2e4.<\/li>\n<\/ul>\n<h1><a name=\"NoSQL-NoSQL\uc120\ud0dd\"><\/a>NoSQL \uc120\ud0dd<\/h1>\n<p>BigTable, Dynamo, Cassandra, CouchDB, MongoDB, Hbase, Riak, Voldemort \ub4f1 20\uac1c \uc774\uc0c1\uc758 NoSQL \uc81c\ud488\uc774 \uc788\uace0,<br \/>\n\uc790\uc2e0\uc758 \ubaa9\uc801\uc5d0 \ub9de\ub294 NoSQL \uc81c\ud488\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 \uac01\uac01\uc758 \ud2b9\uc9d5\uc744 \uc815\ud655\ud788 \ud30c\uc545\ud574\uc57c \ud55c\ub2e4.<\/p>\n<h2><a name=\"NoSQL-CAP\uc774\ub860\"><\/a>CAP \uc774\ub860<\/h2>\n<h3><a name=\"NoSQL-CAP\uc774\ub780?\"><\/a>CAP\uc774\ub780?<\/h3>\n<ul>\n<li>Consistency: \uac01\uac01\uc758 \uc0ac\uc6a9\uc790\uac00 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ub370\uc774\ud130\ub97c \uc870\ud68c\ud55c\ub2e4.<\/li>\n<li>Availability: \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uac00 \ud56d\uc0c1 \uc77d\uace0 \uc4f8 \uc218 \uc788\ub2e4.<\/li>\n<li>Partition tolerance: \ubb3c\ub9ac\uc801 \ub124\ud2b8\uc6cc\ud06c \ubd84\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc774 \uc798 \ub3d9\uc791\ud55c\ub2e4.<\/li>\n<\/ul>\n<p>Availability\uc640 Partition tolerance\uac00 \ucd94\uc0c1\uc801 \uc815\uc758\ub9cc\uc73c\ub85c \uc774\ud574\uac00 \ud798\ub4e4 \uc218 \uc788\uc5b4\uc11c \uc124\uba85\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. (\uc6a9\uc5b4 \ub54c\ubb38\uc5d0 \uc624\ud788\ub824 \uc774\ud574\uac00 \uc5b4\ub824\uc6b8 \uc218 \uc788\ub294\ub370 \ub458 \ub2e4 \ud30c\ud2f0\uc158\uc5d0 \ub300\ud55c \ud2b9\uc131\uc73c\ub85c \uc811\uadfc\ud574\uc57c \ud569\ub2c8\ub2e4.)\u00a0<a href=\"http:\/\/pl.atyp.us\/wordpress\/?p=2521\">Availability and Partition Tolerance<\/a>\u00a0\uae00\uacfc \ub313\uae00\uc744 \ucc38\uace0\ud558\uba74 A, P\uc5d0 \ub300\ud55c \uc815\uc758 \ubc0f \uae30\ub2a5\uc774 \uc880 \ub354 \uc774\ud574\uac00 \uc26c\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc7a5\uc560 \ub54c\ubb38\uc5d0 \ud2b9\uc815 \ub178\ub4dc\ub4e4\uc774 \uae30\uc57d \uc5c6\uc774 \ub300\uae30\ud574\uc57c \ud55c\ub2e4\uba74 Availability\uac00 \ud76c\uc0dd\ub41c\ub2e4.<\/li>\n<li>\ud2b9\uc815 \uc694\uccad\uc774 \uc7a5\uc560\ub85c \uae30\uc57d \uc5c6\uc774 \ub300\uae30\ud574\uc57c \ud55c\ub2e4\uba74 Partition tolerance\uc774 \ud76c\uc0dd\ub41c\ub2e4.<\/li>\n<\/ul>\n<h3><a name=\"NoSQL-CAP\uc774\ub860\uacfcNoSQL\"><\/a>CAP \uc774\ub860\uacfc NoSQL<\/h3>\n<p>\ub370\uc774\ud130 \uc800\uc7a5\uc18c\ub294 CAP \uc911\uc5d0\uc11c 2\uac00\uc9c0\ub9cc \uc120\ud0dd\ud560 \uc218 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc5b4 RDB\ub294 CA\uc5d0 \ud2b9\ud654\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ubd84\uc0b0 \ud658\uacbd\uc5d0 \uc801\uc6a9\uc774 \uc5b4\ub835\ub2e4.<br \/>\nNoSQL \uc81c\ud488\uc740 CAP \uc911\uc5d0\uc11c C \ub610\ub294 A\ub97c \uc77c\ubd80 \ud3ec\uae30\ud568\uc73c\ub85c\uc368 \ubd84\uc0b0 \ud655\uc7a5\uc774 \uac00\ub2a5\ud558\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c NoSQL \uc2dc\uc2a4\ud15c\uc740 \uad00\uacc4\ud615\uc744 \ud3ec\uae30\ud558\uac70\ub098 \ud2b8\ub79c\uc7ad\uc158 \uad6c\uc870\ub97c \ub290\uc2a8\ud558\uac8c \ud568\uc73c\ub85c\uc368 \uc218\ud3c9 \ud655\uc7a5\uc774 \uac00\ub2a5\ud558\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n<h4><a name=\"NoSQL-CAP\uacfc\ub370\uc774\ud130\ubaa8\ub378\uc5d0\ub530\ub978\uad6c\ubd84(\uac01\uac01\uc758\uad6c\ubd84\uc740\uc124\uc815\uc5d0\ub530\ub77c\ubcc0\uacbd\ub420\uc218\uc788\ub2e4.)\"><\/a>CAP\uacfc \ub370\uc774\ud130 \ubaa8\ub378\uc5d0 \ub530\ub978 \uad6c\ubd84 (\uac01\uac01\uc758 \uad6c\ubd84\uc740 \uc124\uc815\uc5d0 \ub530\ub77c \ubcc0\uacbd\ub420 \uc218 \uc788\ub2e4.)<\/h4>\n<p><a href=\"http:\/\/fantazic.com\/wp-content\/uploads\/2010\/07\/media_httpfarm5static_mevIk_png_scaled1000.png\"><img loading=\"lazy\" decoding=\"async\" title=\"media_httpfarm5static_mevIk_png_scaled1000\" src=\"http:\/\/fantazic.com\/wp-content\/uploads\/2010\/07\/media_httpfarm5static_mevIk_png_scaled1000.png\" alt=\"\" width=\"700\" height=\"525\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h3><a name=\"NoSQL-RDB\ub300\uc548\"><\/a>RDB \ub300\uc548<\/h3>\n<p>RDB \ub300\uc548\uc5d0 NoSQL\ub9cc \uc788\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n<h4><a name=\"NoSQL-RDBcluster\"><\/a>RDB cluster<\/h4>\n<ul>\n<li>Oracle RAC, MySQL cluster<\/li>\n<li>\ubd84\uc0b0 \ud655\uc7a5\uacfc \uc548\uc815\uc131\uc744 \uac15\ud654\ud55c RDB \uc194\ub8e8\uc158<\/li>\n<li>\ub2e8\uc810)\n<ul>\n<li>\ud655\uc7a5 \ube44\uc6a9\uc774 \ube44\uc2f8\uace0 \uc801\uc6a9 \ubc0f \uad00\ub9ac\uc5d0 \uace0\uae09 \uae30\uc220\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n<li>\uc77d\uae30 \uc131\ub2a5\ub9cc \ud5a5\uc0c1\ub41c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li>\uc7a5\uc810)\n<ul>\n<li>\ucd5c\uc18c\ud55c\uc758 \uac1c\ubc1c \ube44\uc6a9\uc73c\ub85c \ub3c4\uc785\uc774 \uac00\ub2a5\ud558\ub2e4.<\/li>\n<li>\ube44\uc6a9 \uc608\uce21\uc774 \uac00\ub2a5\ud558\ub2e4.<\/li>\n<li>\uc0c1\uc6a9\ud654\ub41c \uc9c0\uc6d0\uc774 \uac00\ub2a5\ud558\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><a name=\"NoSQL-MemoryCache\"><\/a>Memory Cache<\/h4>\n<ul>\n<li>memcached, Coherence, Santa<\/li>\n<li>RDB \uc55e\ub2e8\uc5d0 \uba54\ubaa8\ub9ac \uce90\uc2dc\ub97c \ub450\uace0 \uc77d\uae30 \ub610\ub294 \uc77d\uae30\/\uc4f0\uae30\ub97c \uce90\uc2f1\ud55c\ub2e4.<\/li>\n<li>\ub2e8\uc810)\n<ul>\n<li>\uba54\ubaa8\ub9ac \ube44\uc6a9\uc774 \ube44\uc2f8\ub2e4.<\/li>\n<li>\uba54\ubaa8\ub9ac \ud06c\uae30\uc5d0 \uc81c\uc57d\uc774 \uc788\ub2e4.<\/li>\n<li>RDB\ub97c \uc800\uc7a5\uc18c\ub85c \uc0ac\uc6a9\ud558\uc9c0\ub9cc \uc7a5\uc560\uc2dc \uc77c\ubd80 \ub370\uc774\ud130\uac00 \uc190\uc2e4\ub420 \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li>\uc7a5\uc810)\n<ul>\n<li>\uac00\uaca9\ub300\ube44 \ud6a8\uc728\uc131\uc774 disk\ubcf4\ub2e4 \ud6e8\uc52c \ub192\ub2e4.<\/li>\n<li>\uc77d\uae30\/\uc4f0\uae30 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub2e4.<\/li>\n<li>\uc77d\uae30\/\uc4f0\uae30 \uc218\ud3c9 \ud655\uc7a5\uc774 \uac00\ub2a5\ud558\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><a name=\"NoSQL-NoSQL\"><\/a>NoSQL<\/h4>\n<ul>\n<li>\ub514\uc2a4\ud06c \uae30\ubc18\uc758 \uc218\ud3c9 \ud655\uc7a5\uc774 \ub6f0\uc5b4\ub09c \ub370\uc774\ud130 \uc800\uc7a5\uc18c<\/li>\n<li>\ub2e8\uc810)\n<ul>\n<li>Persistence Layer\ub97c \uc0c8\ub85c \uac1c\ubc1c\ud574\uc57c \ud55c\ub2e4.<\/li>\n<li>\uc0ac\uc6a9\ud654\ub41c \uc9c0\uc6d0\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li>\uc7a5\uc810)\n<ul>\n<li>\uc77d\uae30\/\uc4f0\uae30 \uc131\ub2a5 \ubc0f \ud655\uc7a5\uc131\uc774 \ub6f0\uc5b4\ub098\ub2e4.<\/li>\n<li>\uc77c\ubc18 \uc800\uac00 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><a name=\"NoSQL-NoSQL\uad50\uccb4\ube44\uc6a9,\uac00\uce58,\ud2b9\uc9d5\ube44\uad50\"><\/a>NoSQL \uad50\uccb4 \ube44\uc6a9, \uac00\uce58, \ud2b9\uc9d5 \ube44\uad50<\/h4>\n<p><a href=\"http:\/\/fantazic.com\/wp-content\/uploads\/2010\/07\/Alternative_Solution_Roundup1.png\"><img loading=\"lazy\" decoding=\"async\" title=\"Alternative_Solution_Roundup\" src=\"http:\/\/fantazic.com\/wp-content\/uploads\/2010\/07\/Alternative_Solution_Roundup1.png\" alt=\"\" width=\"786\" height=\"338\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h4><a name=\"NoSQL-API,DataModel\"><\/a>API, Data Model<\/h4>\n<ul>\n<li>Interfaces- REST (HBase, CouchDB, Riak, etc.), MapReduce (HBase, CouchDB, MongoDB, Hypertable, etc.), Get\/Put (Voldemort, Scalaris, etc.), Thrift (HBase, Hypertable, Cassandra, etc.), Language Specific APIs (MongoDB).<\/li>\n<\/ul>\n<ul>\n<li>Logical Data Models-Key-Value oriented (Voldemort, Dynomite etc.), Column Familiy oriented (BigTable, HBase, Hypertable etc.), Document oriented (Couch DB, MongoDB etc.), Graph oriented (Neo4j, Infogrid etc.)<\/li>\n<\/ul>\n<ul>\n<li>Data Distribution Model- Consistency and Availability(HBase, Hypertable, MongoDB etc), Availability and Partitionality (Cassandra etc.).<\/li>\n<\/ul>\n<ul>\n<li>DataPersistence-Memory Based (e.g. Redis, Scalaris, Terrastore), Disk Based (e.g., MongoDB, Riak etc.), Combination of both Memory and Disk(e.g., HBase, Hypertable, Cassandra).<\/li>\n<\/ul>\n<h4><a name=\"NoSQL-NoSQL\uc81c\ud488\ud2b9\uc9d5\ube44\uad50\"><\/a>NoSQL \uc81c\ud488 \ud2b9\uc9d5 \ube44\uad50<\/h4>\n<table width=\"433\">\n<tbody>\n<tr>\n<th>Features<\/th>\n<th>MongoDB<\/th>\n<th>Riak<\/th>\n<th>HyperTable<\/th>\n<th>HBase<\/th>\n<\/tr>\n<tr>\n<td>Logical Data Model<\/td>\n<td>Rich Document with<br \/>\nsupport<br \/>\nfor Nested Document<\/td>\n<td>Rich Document<\/td>\n<td>Column Family<\/td>\n<td>Column Family<\/td>\n<\/tr>\n<tr>\n<td>Support for CAP<\/td>\n<td>CA<\/td>\n<td>AP<\/td>\n<td>CA<\/td>\n<td>CA<\/td>\n<\/tr>\n<tr>\n<td>Dynamic Addition<br \/>\n\/Removal of Node<\/td>\n<td>Supported<\/td>\n<td>Supported<\/td>\n<td>Supported<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Multi DC support<\/td>\n<td>Supported<\/td>\n<td>Not Supported<\/td>\n<td>Supported<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Interface<\/td>\n<td>Variety of APIs<br \/>\n(Java, Python, Perl, C#)<\/td>\n<td>JSON over HTTP<\/td>\n<td>REST, Thrift, Java<\/td>\n<td>C++,Thrift<\/td>\n<\/tr>\n<tr>\n<td>Persistence Model<\/td>\n<td>Disk<\/td>\n<td>Disk<\/td>\n<td>Memory + Desk<br \/>\n(Tunable)<\/td>\n<td>Memory + Desk<br \/>\n(Tunable)<\/td>\n<\/tr>\n<tr>\n<td>Comparative<br \/>\nPerformance<\/td>\n<td>Better<br \/>\n(C++)<\/td>\n<td>Best<br \/>\n(Erlang)<\/td>\n<td>Better<br \/>\n(C++)<\/td>\n<td>Good<br \/>\n(Java)<\/td>\n<\/tr>\n<tr>\n<td>Commercial<br \/>\nSupport<\/td>\n<td>10gen.com<\/td>\n<td>Basho Technologies<\/td>\n<td>Hypertable Inc<\/td>\n<td>Cloudera<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1><a name=\"NoSQL-\uc0ac\ub840\"><\/a>\uc0ac\ub840<\/h1>\n<h2><a name=\"NoSQL-\ud574\uc678\uc0ac\ub840\"><\/a>\ud574\uc678\uc0ac\ub840<\/h2>\n<ul>\n<li><a href=\"http:\/\/labs.google.com\/papers\/bigtable.html\" rel=\"nofollow\">Google Bigtable<\/a>\n<ul>\n<li>\ubaa8\ub4e0 URL \uae30\ubc18\uc758 \ubb38\uc11c \uc815\ubcf4 \uc218\uc9d1 (Key\/Value \uae30\ubc18\uc758 Bigtable\uc5d0 \uc800\uc7a5)<\/li>\n<li>\uc218\uc9d1\ud55c \uc815\ubcf4\ub97c Map\/Reduce\ub85c \uc0c9\uc778 (\uc0c9\uc778 \ub370\uc774\ud130\ub3c4 Bigtable\uc5d0 \uc800\uc7a5)<\/li>\n<li>Document\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uc815\ubcf4\uac00 \uacc4\uc18d \ucd94\uac00\ub420 \uc218 \uc788\ub2e4. (URL, title, \ubcf8\ubb38, meta tag \ub4f1)<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"http:\/\/www.allthingsdistributed.com\/2007\/10\/amazons_dynamo.html\" rel=\"nofollow\">Amazon\u2019s Dynamo<\/a><\/li>\n<li><a href=\"http:\/\/about.digg.com\/blog\/saying-yes-nosql-going-steady-cassandra\" rel=\"nofollow\">Digg.com Cassandra<\/a>\n<ul>\n<li>\ub0b4 \uce5c\uad6c\uac00 \ucd94\ucc9c\ud55c \uc815\ubcf4\ub97c \ubcf4\uc5ec\uc8fc\uae30 \uc704\ud574\uc11c NoSQL\uc774 \ud544\uc694\ud574\uc9d0<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"http:\/\/www.computerworld.com\/s\/article\/9161078\/Twitter_growth_prompts_switch_from_MySQL_to_NoSQL_database\" rel=\"nofollow\">Twitter Cassandra<\/a>\n<ul>\n<li>\ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc758 \uae00\uc744 \ud558\ub098\uc758 DB\uc5d0 \uc800\uc7a5\ud560 \uc218 \uc5c6\ub2e4\uba74 \ub0b4\uac00 \ud314\ub85c\uc6b0\ud558\ub294 timeline\uc740 \uc5b4\ub5bb\uac8c \ubcf4\uc5ec\uc904 \uc218 \uc788\uc744\uae4c?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><a name=\"NoSQL-NHN\uc778\uc99d\ud50c\ub7ab\ud3fc\"><\/a>NHN \uc778\uc99d \ud50c\ub7ab\ud3fc<\/h2>\n<ul>\n<li>\uc694\uad6c\uc0ac\ud56d\n<ul>\n<li>backend DB \uc810\uac80 \uc2dc\uc5d0\ub3c4 read\uac00 \uac00\ub2a5\ud55c \uc2dc\uc2a4\ud15c<\/li>\n<li>\ub85c\uadf8\uc778 \uc0ac\uc6a9\uc790 \uc138\uc158 \uc815\ubcf4\ub97c \uc800\uc7a5 \ubc0f \uc870\ud68c<\/li>\n<\/ul>\n<\/li>\n<li>\uad6c\ud604\n<ul>\n<li>MySQL \ud074\ub7ec\uc2a4\ud130\ub9c1\uc73c\ub85c \uc138\uc158 \uc815\ubcf4 \uc800\uc7a5 \u2013 MySQL\uc744 \uba54\ubaa8\ub9ac DB\ub85c \uc0ac\uc6a9<\/li>\n<li>in-house \uba54\ubaa8\ub9ac DB\ub85c \uc0ac\uc6a9\uc790 \uc815\ubcf4 \uc800\uc7a5 \u2013 Oracle \ub85c\uadf8 \uae30\ubc18\uc73c\ub85c \uba54\ubaa8\ub9ac \ub9ac\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><a name=\"NoSQL-\ucd94\ucc9c\ud50c\ub7ab\ud3fc\"><\/a>Daum view \ucd94\ucc9c \ud50c\ub7ab\ud3fc (\uc608\uc815)<\/h2>\n<ul>\n<li>\uc0ac\uc6a9\uc790\uc758 \ucd94\ucc9c\uc744 \ubaa8\ub450 \uc218\uc9d1\ud55c\ub2e4.<\/li>\n<li>\uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c\ub97c \uc800\uc7a5\ud55c\ub2e4.<\/li>\n<li>\ucd94\ucc9c \uc815\ubcf4\ub97c \ucd94\ucc9c \ud788\uc2a4\ud1a0\ub9ac\uc640 \uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c \uae30\ubc18\uc73c\ub85c Map\/Reduce \ubd84\uc11d<\/li>\n<li>\uc2e0\ub8b0\ub3c4 \ub192\uc740 \ucd94\ucc9c \uae30\ubc18\uc73c\ub85c \ubb38\uc11c \ub7ad\ud0b9 \ubd80\uc5ec<\/li>\n<\/ul>\n<h2><a name=\"NoSQL-NoSQL\uad50\uccb4\ube44\uc6a9,\uac00\uce58,\ud2b9\uc9d5\ube44\uad50\"><\/a>Daum Cafe<\/h2>\n<ul>\n<li>\u2018\ucd5c\uadfc \ubc29\ubb38 \uce74\ud398\u2019 \uae30\ub2a5\uc5d0 Cassandra \uc801\uc6a9<\/li>\n<\/ul>\n<h1><a name=\"NoSQL-Reference\"><\/a>Reference<\/h1>\n<ul>\n<li><a href=\"http:\/\/play.daumcorp.com\/download\/attachments\/19310230\/NoSQLwhitepaper.pdf?version=1\">Should Web Apps \u201cJust Say No\u201d to SQL?<\/a><\/li>\n<li><a href=\"http:\/\/www.infoq.com\/articles\/nosql-in-the-enterprise\" rel=\"nofollow\">NoSQL in the Enterprise<\/a><\/li>\n<li><a href=\"http:\/\/blog.nahurst.com\/visual-guide-to-nosql-systems\" rel=\"nofollow\">Visual Guide to NoSQL Systems<\/a><\/li>\n<li><a href=\"http:\/\/www.rackspacecloud.com\/blog\/2009\/11\/09\/nosql-ecosystem\/\" rel=\"nofollow\">NoSQL Ecosystem<\/a><\/li>\n<li><a href=\"http:\/\/play.daumcorp.com\/download\/attachments\/19310230\/BuildingScalableTwitter-NatiShalom.pdf?version=1\">Designing a Scalable Twitter with Space-Based Architecture<\/a><\/li>\n<li><a href=\"http:\/\/javajigi.tistory.com\/259\">\uae30\uc220\uc801\uc778 \uc695\uc2ec \ub54c\ubb38\uc77c\uae4c? \uc81c\ub300\ub85c \ub41c \ubc29\ud5a5\uc77c\uae4c?<\/a><\/li>\n<li><a href=\"http:\/\/pl.atyp.us\/wordpress\/?p=2521\">Availability and Partition Tolerance<\/a><\/li>\n<\/ul>\n<p>\ucc38\uc870 :\u00a0<a href=\"http:\/\/fantazic.com\/?p=517\">http:\/\/fantazic.com\/?p=517<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>NoSQL \uc815\uc758 No SQL? Not Only SQL? NoSQL\uc740 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \uc800\uc7a5\uc18c\uc758 \uc0c8\ub85c\uc6b4 \ud615\ud0dc\ub85c \uc218\ud3c9\uc801 \ud655\uc7a5\uc131\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud55c\ub2e4. \uad00\uacc4\ud615\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 join\uc774 <a class=\"mh-excerpt-more\" href=\"https:\/\/www.auctionpro.co.kr\/?p=964\" title=\"NoSQL\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-964","post","type-post","status-publish","format-standard","hentry","category-auctonpro-is"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NoSQL - AuctionPro<\/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.auctionpro.co.kr\/?p=964\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NoSQL - AuctionPro\" \/>\n<meta property=\"og:description\" content=\"NoSQL \uc815\uc758 No SQL? Not Only SQL? NoSQL\uc740 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \uc800\uc7a5\uc18c\uc758 \uc0c8\ub85c\uc6b4 \ud615\ud0dc\ub85c \uc218\ud3c9\uc801 \ud655\uc7a5\uc131\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud55c\ub2e4. \uad00\uacc4\ud615\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 join\uc774 [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.auctionpro.co.kr\/?p=964\" \/>\n<meta property=\"og:site_name\" content=\"AuctionPro\" \/>\n<meta property=\"article:published_time\" content=\"2012-09-26T09:51:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2012-09-26T09:52:29+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/fantazic.com\/wp-content\/uploads\/2010\/07\/media_httpfarm5static_mevIk_png_scaled1000.png\" \/>\n<meta name=\"author\" content=\"golgol\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"golgol\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964\"},\"author\":{\"name\":\"golgol\",\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/#\\\/schema\\\/person\\\/d3dbae599b06cd55f5b14a3e2116f7a2\"},\"headline\":\"NoSQL\",\"datePublished\":\"2012-09-26T09:51:32+00:00\",\"dateModified\":\"2012-09-26T09:52:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964\"},\"wordCount\":345,\"commentCount\":1,\"image\":{\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/fantazic.com\\\/wp-content\\\/uploads\\\/2010\\\/07\\\/media_httpfarm5static_mevIk_png_scaled1000.png\",\"articleSection\":[\"AuctonPro is...\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964\",\"url\":\"https:\\\/\\\/www.auctionpro.co.kr\\\/?p=964\",\"name\":\"NoSQL - 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