{"id":5764,"date":"2018-09-04T10:25:40","date_gmt":"2018-09-04T17:25:40","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=5764"},"modified":"2025-06-13T20:27:48","modified_gmt":"2025-06-14T03:27:48","slug":"why-you-should-avoid-like-deep-dive-on-fts-part-1","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/","title":{"rendered":"LIKE %\ub97c \ud53c\ud574\uc57c \ud558\ub294 \uc774\uc720 | FTS \uc2ec\uce35 \ubd84\uc11d - 1\ubd80"},"content":{"rendered":"<p>\uac80\uc0c9\uc740 \uacfc\uac70 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uac00\uc7a5 \uac04\uacfc\ub418\uc5c8\ub358 \uae30\ub2a5 \uc911 \ud558\ub098\uc600\uc744 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uadfc \uba87 \ub144 \ub3d9\uc548 \uac80\uc0c9\uc774 \ub9e4\ucd9c\uc744 \ub298\ub9ac\uac70\ub098 \uc0ac\uc6a9\uc790\uc758 \ud589\ub3d9\uacfc \ucc38\uc5ec\ub97c \uc720\ub3c4\ud560 \uc218 \uc788\ub2e4\ub294 \uc0ac\uc2e4\uc774 \ubc1d\ud600\uc9c0\uba74\uc11c \uac80\uc0c9\uc774 \ub2e4\uc2dc \uc8fc\ubaa9\ubc1b\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc0c8\ub85c\uc6b4 \ube14\ub85c\uadf8 \uc2dc\ub9ac\uc988\uc5d0\uc11c\ub294 \ucd08\ubcf4\uc790\uc5d0\uc11c \uc804\ubb38\uac00\ub85c \ub098\uc544\uac00\uace0\uc790 \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub9c8\uc9c0\ub9c9\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac80\uc0c9\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<em>\ud504\ub85c\ucc98\ub7fc<\/em>\".<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>'\uc88b\uc544\uc694 %'\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h2>\n<p>\uc798 \uad6c\ud604\ub41c \uac80\uc0c9\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ube60\ub974\uace0 \uad00\ub828\uc131\uc774 \ub192\uc544\uc57c \ud569\ub2c8\ub2e4.\"<strong>%\ucc98\ub7fc<\/strong>'\ub294 \ub458 \ub2e4 \uc544\ub2d9\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub97c \uc54c\uc544\ubd05\uc2dc\ub2e4:<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\uc18d\ub3c4\uc758 \ubb38\uc81c<\/strong><\/h3>\n<p>\uc81c\ubaa9\uc5d0 \ub530\ub77c \uc601\ud654 \uac80\uc0c9\uc744 \uad6c\ud604\ud558\uace0 \uc2f6\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \"\uc2a4\ud0c0\ud2b8\ub809\" \uc601\ud654\ub97c \ucc3e\ub294 \uc21c\uc9c4\ud55c SQL \ucffc\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:plsql decode:true\">Select * from Movies where title like \u201cStar Trek%\u201d<\/pre>\n<p>\uae30\ubcf8\uc801\uc73c\ub85c \uc774 \uc6a9\uc5b4\uc640 \ubaa8\ub4e0 \ud589\uc744 \uc77c\uce58\uc2dc\ud0a4\ub824\uace0 \uc804\uccb4 \ud14c\uc774\ube14 \uc2a4\uce94\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc778\ub371\uc2a4\ub85c \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc73c\uba70, \uc778\ub371\uc2a4\ub294 \ub300\ubd80\ubd84 B-Tree \uad6c\uc870\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \uac80\uc0c9\ub3c4 \uc5ec\uc804\ud788 \uc778\ub371\uc2a4\ub97c \ubd80\ubd84\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:plsql decode:true\">Select * from Movies where title like \u201cStar%Trek\u201d\r\nSelect * from Movies where title like \u201cSt%Trek\u201d<\/pre>\n<p>\ud558\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uac00 \ubc30\ud2b8\ub9e8\uc758 \uc5f4\ub82c\ud55c \ud32c\uc774\uace0 \"\ub2e4\ud06c \ub098\uc774\ud2b8\"\ub77c\ub294 \uc6a9\uc5b4\ub97c \uac80\uc0c9\ud558\uae30\ub85c \uacb0\uc815\ud588\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694? \uc55e\uc758 \uc608\uc5d0 \ub530\ub974\uba74 \ucffc\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:plsql decode:true\">Select * from Movies where title like \u201cDark Knight%\u201d<\/pre>\n<p>\uc704\uc758 \uac80\uc0c9\uc740 \uc601\ud654\uc758 \uc2e4\uc81c \uc774\ub984\uc774 \"\"\uc774\ubbc0\ub85c \uacb0\uacfc\uac00 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<strong>\uadf8\ub9ac\uace0<\/strong> \ub2e4\ud06c \ub098\uc774\ud2b8 \ub77c\uc774\uc988\".  \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \uac80\uc0c9\uc5b4 \uc2dc\uc791 \ubd80\ubd84\uc5d0 \uc640\uc77c\ub4dc\uce74\ub4dc\ub97c \ucd94\uac00\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:plsql decode:true\">Select * from Movies where title like \u201c%Dark Knight%\u201d<\/pre>\n<p>\uc218\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4! \ub9de\uc8e0?  \uc548\ud0c0\uae5d\uac8c\ub3c4 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc704\uc758 \ucffc\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4.<strong>\uadf8\ub9ac\uace0<\/strong> \ub2e4\ud06c\ub098\uc774\ud2b8 \ub77c\uc774\uc988'\uac00 \uc788\uc9c0\ub9cc, \ub354 \uc774\uc0c1 \uc9c0\uc218\ub97c \ud65c\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba70 \uaddc\ubaa8 \uba74\uc5d0\uc11c \uc88b\uc740 \uc131\uacfc\ub97c \uac70\ub450\uc9c0 \ubabb\ud560 \uac83\uc785\ub2c8\ub2e4. <strong>%\ucc98\ub7fc<\/strong> \ub294 \ud574\ub2f9 \ubd84\uc57c\uc758 \ucf58\ud150\uce20\ub97c '\uc774\ud574'\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc624\ud788\ub824 \ud14d\uc2a4\ud2b8\ub97c \ud558\ub098\uc758 \uc0ac\ubb3c\ub85c \ucde8\uae09\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\uc885\uc758 \uae30\ubcf8 \uad6c\uc870\ub97c \uac00\uc9c4 \ubaa8\ub4e0 \uac83\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>\uac00\ub2a5\ud55c \ud574\uacb0\ucc45\uc740 MATCH\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <a href=\"https:\/\/hackernoon.com\/dont-waste-your-time-with-mysql-full-text-search-61f644a54dfa\">\ub290\ub9b0 \uac83\uc73c\ub85c \ubcf4\uace0\ub428<\/a> \uc77c\ubd80 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\uad00\ub828\uc131 \ubb38\uc81c<\/strong><\/h3>\n<p>\uc601\ud654\uc758 \uac1c\uc694\ub3c4 \uac80\uc0c9\ud558\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694? \uc21c\uc9c4\ud55c \ud574\uacb0\ucc45\uc740 \ucffc\ub9ac\uc5d0 \uc0c8 \ud544\ub4dc\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc785\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:plsql decode:true\">Select * from Movies where title like \u201c%Dark Knight%\u201d or overview like \u201c%Dark Knight%\u201d<\/pre>\n<p>\uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uac1c\uc694\uc5d0 '\ub2e4\ud06c \ub098\uc774\ud2b8'\uac00 \uc5b8\uae09\ub41c \ubaa8\ub4e0 \uc601\ud654\ub294 \uc81c\ubaa9\uc5d0 '\ub2e4\ud06c \ub098\uc774\ud2b8'\uac00 \ud3ec\ud568\ub41c \uc601\ud654\uc640 \ub3d9\uc77c\ud55c \uad00\ub828\uc131\uc744 \uac00\uc9c0\uba70 \uacb0\uacfc\uc758 \uc21c\uc11c\uac00 \uc644\uc804\ud788 \ubd88\ud655\uc2e4\ud558\ub2e4\ub294 \uc0c8\ub85c\uc6b4 \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218\ub294 UNION DISTINCT\uac00 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc624\ub298\ub0a0 \ub300\ubd80\ubd84\uc758 \ucffc\ub9ac \ud50c\ub798\ub108\ub294 \uc720\ub2c8\uc628\uc758 \uac01 \ube14\ub85d\uc744 \ubcd1\ub82c\ub85c \uc2e4\ud589\ud558\uae30 \ub54c\ubb38\uc5d0 \uc21c\uc11c\/\uad00\ub828\uc131\uc774 \ub2e4\uc2dc \uc5c9\ub9dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18 SQL\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc77c\uc885\uc758 \uad00\ub828\uc131\uc744 \uad6c\ud604\ud558\ub824\ub294 \uacbd\uc6b0 \ub450 \uac1c\uc758 \uac1c\ubcc4 \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\uace0 \ud55c \ucffc\ub9ac\uc758 \uacb0\uacfc\ub97c \ub2e4\ub978 \ucffc\ub9ac\uc5d0 \ucd94\uac00\ud558\ub294 \uac83\uc774 \uac04\ub2e8\ud55c \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4. \ubb3c\ub860 \uc774 \uc804\ub7b5\uc740 \ucd5c\uc801\uacfc\ub294 \uac70\ub9ac\uac00 \uba40\uace0 \uc5ec\uc804\ud788 \uc218\ub3d9\uc73c\ub85c \uc911\ubcf5\uc744 \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc704\uc758 \uc608\ub294 \uac80\uc0c9\uc5d0 \ub300\ud55c \ubb34\uc5b8\uc758 \uc9c4\uc2e4 \uc911 \ud558\ub098\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4: <em><strong>\uac80\uc0c9\uc758 \uc9c4\uc815\ud55c \uacfc\uc81c\ub294 \uc77c\uce58\ud558\ub294 \ud56d\ubaa9\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc815\ub82c\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/strong><\/em>. \uacb0\uad6d \ud14d\uc2a4\ud2b8\ub97c \uc77c\uce58\uc2dc\ud0a4\ub294 \uac83\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud55c \uc791\uc5c5\uc774\uc9c0\ub9cc \uc62c\ubc14\ub978 \uc810\uc218\ub97c \ubd80\uc5ec\ud558\ub294 \uac83\uc740 \uc2e0\uc911\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc57c \ud558\ub294 \uc791\uc5c5\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\uc804\uccb4 \ud14d\uc2a4\ud2b8<\/strong><strong> \uac80\uc0c9\uc774 \uad6c\ucd9c\ud569\ub2c8\ub2e4!<\/strong><\/h2>\n<p>\uc6a9\uc5b4\ub97c \uac80\uc0c9\ud558\ub294 \ubc29\ubc95\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc73c\uba70, \uac01 \ubc29\ubc95\uc740 \ud2b9\uc815 \uc804\ub7b5\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uae00\uc5d0\uc11c \ub300\ubd80\ubd84\uc744 \ub2e4\ub8f0 \uc608\uc815\uc774\uc9c0\ub9cc \uc9c0\uae08\uc740 FTS\uac00 \"<strong>%\ucc98\ub7fc<\/strong>\":<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\uc18d\ub3c4\ub97c \uc704\ud55c \uc194\ub8e8\uc158<\/strong><\/h3>\n<p>FTS\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ucffc\ub9ac\ud558\ub824\uba74 \uba3c\uc800 \uc5ed \uc778\ub371\uc2a4\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc778\ub371\uc2a4\ub294 \ub300\ub7b5\uc801\uc73c\ub85c \ub9d0\ud558\uba74 \ub2e8\uc5b4\uc640 \uadf8 \ub2e8\uc5b4\uc758 \ubc1c\uc0dd \ube48\ub3c4 \uc9c0\ub3c4\uc785\ub2c8\ub2e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5765\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM-1024x743.png\" alt=\"inverted_index\" width=\"615\" height=\"446\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM-1024x743.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM-300x218.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM-768x557.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM-20x15.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-01-at-1.13.21-PM.png 1260w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/p>\n<p>\uc704\uc758 \uc0c9\uc778\uc744 \uc0ac\uc6a9\ud558\uba74 \uc6d0\ud558\ub294 \uc6a9\uc5b4\uac00 \ud3ec\ud568\ub41c \ubb38\uc11c\ub9cc \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ub2e8\uc5b4 \uac80\uc0c9\uc774 \uac04\ub2e8\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uc804 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \ub3d9\uc548 \uad6c\ubb38\uc744 \ub2e8\uc5b4 \ubc30\uc5f4\ub85c \ubcc0\ud658\ud588\uae30 \ub54c\ubb38\uc5d0 \uc640\uc77c\ub4dc\uce74\ub4dc\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc0c1 \uc6a9\uc5b4\ub97c \ubc18\uc804 \uc778\ub371\uc2a4\uc640 \uc9c1\uc811 \uc77c\uce58\uc2dc\ud0ac \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc5ec\uae30\uc11c \uc640\uc77c\ub4dc\uce74\ub4dc(\uc608: *\ubcc4\ud45c*)\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ubaa8\ub4e0 \ubb38\uc11c\ub97c \uc2a4\uce94\ud558\ub294 \ub300\uc2e0 \uc778\ub371\uc2a4\ub97c \ubc18\ubcf5\ud558\uc5ec \uc77c\uce58\ud558\ub294 \ubaa8\ub4e0 \ubb38\uc11c\ub97c \ucc3e\uae30\ub9cc \ud558\uba74 \ub418\ubbc0\ub85c \ub300\uaddc\ubaa8\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \ub354 \ube60\ub974\uac8c \uc2e4\ud589\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc544\uc9c1 \uc0ac\uc804, \uc5b4\uac04, \ubd84\uc11d\uae30, \ud1a0\ud070\ud654\uae30, \ub3d9\uc758\uc5b4\uc5d0 \ub300\ud574\uc11c\ub294 \uc5b8\uae09\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\ub9ac\uc988\uc758 2\ubd80\uc5d0\uc11c\ub294 \uc774\uc5d0 \ub300\ud574 \ub2e4\ub8f0 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\uad00\ub828\uc131 \uc194\ub8e8\uc158<\/strong><\/h3>\n<p>\uad00\ub828\uc131 \ub192\uc740 \uac80\uc0c9 \uacb0\uacfc\ub97c \uad6c\ud604\ud558\ub294 \uc804\ub7b5\uc740 \uc791\uc5c5 \uc911\uc778 \ub3c4\uba54\uc778\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uad00\uc131\uc740 \uc5ec\ub7ec \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc870\uc791\ud560 \uc218 \uc788\ub294\ub370, \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ubd80\uc2a4\ud305\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574\uc11c \ubd80\uc2a4\ud305\uc740 \ud544\ub4dc \uc77c\uce58 \ud56d\ubaa9\uc5d0 \uac00\uc911\uce58\ub97c \ud560\ub2f9\ud558\ub294 \uac04\ub2e8\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4:<\/p>\n<p><strong>\ucffc\ub9ac:<\/strong><\/p>\n<p><strong>\uc81c\ubaa9:\"<\/strong>\uc2a4\ud0c0\ud2b8\ub809\"^2 | <strong>\uac1c\uc694:\"<\/strong>\uc2a4\ud0c0\ud2b8\ub809\"<\/p>\n<p>\uc704\uc758 \uc608\uc5d0\uc11c '\uc2a4\ud0c0\ud2b8\ub809'\uc5d0 \ub300\ud55c \uacbd\uae30 \uc810\uc218\ub294 <strong>title<\/strong> \uc5d0\uc11c\uc758 \uacbd\uae30\ubcf4\ub2e4 \ub450 \ubc30\uc758 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uac1c\uc694<\/strong> \ud558\ub098. \uae30\ubcf8\uc801\uc73c\ub85c \uac80\uc0c9 \uacb0\uacfc \uc815\ub82c \ubc29\uc2dd\uc744 \uc81c\uc548\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\uadf8\ub807\ub2e4\uba74 \uc65c \ubaa8\ub450\uac00 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc744\uae4c\uc694?<\/strong><\/h2>\n<p>FTS\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \uc778\ud504\ub77c\ub97c \uc124\uc815\ud558\uace0, \uc0c8\ub85c\uc6b4 \uc885\uc18d\uc131\uc744 \ucd94\uac00\ud558\uace0, \uc5ec\ub7ec \uc778\ub371\uc2a4\ub97c \ub9cc\ub4e0 \ub2e4\uc74c \ubaa8\ub4e0 \ubb38\uc11c \ubcc0\uacbd \uc0ac\ud56d\uc744 \ub2e4\uc74c\uacfc \uac19\uc740 \uc678\ubd80 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ud478\uc2dc\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. <a href=\"https:\/\/github.com\/couchbaselabs\/couchbase-elasticsearch-connector\/releases\/tag\/4.0.0-dp.1\">Elastic \uac80\uc0c9<\/a> \ub610\ub294 Solr\uacfc \uac19\uc774 \uc544\uc8fc \uac04\ub2e8\ud55c \uac80\uc0c9\ub9cc \uad6c\ud604\ud558\ub824\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac1c\ubc1c\uc790\ub294 \uaf2d \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \uc544\ub2c8\uba74 \uc774 \uc5c4\uccad\ub09c \uc591\uc758 \uc791\uc5c5\uc744 \ud53c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \ubc14\ub85c \uc6b0\ub9ac\uac00 FTS \uc5d4\uc9c4\uc744 \ud1b5\ud569\ud558\uae30\ub85c \uacb0\uc815\ud55c \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. <a href=\"https:\/\/blevesearch.com\/\">Bleve<\/a> \ub97c Couchbase\uc5d0 \ucd94\uac00\ud55c \ud6c4 \uc6f9 \ucf58\uc194\uc5d0\uc11c \uc0c8 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5767\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-04-at-5.18.00-PM.png\" alt=\"movie_index_creation\" width=\"697\" height=\"509\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-04-at-5.18.00-PM.png 922w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-04-at-5.18.00-PM-300x219.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-04-at-5.18.00-PM-768x561.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-04-at-5.18.00-PM-20x15.png 20w\" sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/p>\n<p>\ub610\ud55c \uae30\ubcf8 Couchbase SDK\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\ub3d9\uc73c\ub85c \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre class=\"lang:java decode:true\">String indexName = \"movies_index\";\r\nPhraseQuery query = SearchQuery.phrase(\"Star Trek\");\r\nSearchQueryResult result = movieRepository.getCouchbaseOperations().getCouchbaseBucket().query(\r\n    new SearchQuery(indexName, query).highlight().limit(20));<\/pre>\n<p>&nbsp;<\/p>\n<h3><strong>\ub300\ubd80\ubd84\uc758 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc774\ubbf8 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc744 \uc9c0\uc6d0\ud558\uace0 \uc788\ub294\ub370, \uadf8\ub0e5 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uc2dc\uaca0\uc2b5\ub2c8\uae4c?<\/strong><\/h3>\n<p><strong>\u00a0<\/strong>\uc0ac\uc2e4 \uc18c\uaddc\ubaa8 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0\ub294 \uc88b\uc740 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc73c\uba70, \uc2e4\uc81c\ub85c \uac1c\ubc1c\uc790\ub4e4\ub85c\ubd80\ud130 \uae0d\uc815\uc801\uc778 \ud53c\ub4dc\ubc31\uc744 \uba87 \ucc28\ub840 \ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \uac1c\uc778\uc801\uc73c\ub85c\ub294 \uc0c1\ub2f9\ud55c \uc591\uc758 \ub370\uc774\ud130\uac00 \uc788\uac70\ub098 \ub300\uaddc\ubaa8\ub85c \ud655\uc7a5\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 Bleve\uc640 \uac19\uc740 \uc801\uc808\ud55c \ub3c4\uad6c\ub97c \uace0\ub824\ud558\ub294 \uac83\uc774 \uc88b\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc801\uc808\ud55c FTS \uc5d4\uc9c4\uc744 \uc0ac\uc6a9\ud558\uba74 \ub610 \ub2e4\ub978 \ud070 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4: \ucffc\ub9ac \uc5b8\uc5b4\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 SQL\uc744 \uc7ac\uc0ac\uc6a9\ud558\ub824\uace0 \ud558\ub294\ub370, \uace0\uae09 \uac80\uc0c9\uc744 \uc791\uc131\ud558\ub824\uace0 \ud558\uba74 \uc815\ub9d0 \uc9c0\uc800\ubd84\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uad6d SQL\uc740 \uc5f0\uacb0\/\ubd84\ub9ac \ucffc\ub9ac, \ud328\uc2ef, \ubcf5\uc7a1\ud55c \uc21c\uc704 \uc694\uc18c \ub4f1\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9 \uc2dc\ub9ac\uc988<\/strong><\/h4>\n<ul>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/how-analyzers-tokenizers-filters-work-fts-part-2\/\">\ubd84\uc11d\uae30 \ubc0f \ud1a0\ud070\ud654 \ub3c4\uad6c \uc774\ud574\ud558\uae30<\/a>\u00a0- \ud30c\ud2b8 2<\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/fuzzy-matching\/\">\ud37c\uc9c0 \ub9e4\uce6d<\/a>\u00a0- \ud30c\ud2b8 3<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Search was probably one the most overlooked features in past applications. However, in recent years, it has really gotten all the attention it deserves as we have finally realized how it can increase sales or shape user\u2019s behavior and engagement. [&hellip;]<\/p>","protected":false},"author":8754,"featured_media":5768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2165],"tags":[],"ppma_author":[9059],"class_list":["post-5764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-full-text-search"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why you should avoid LIKE % - The Couchbase Blog<\/title>\n<meta name=\"description\" content=\"This article focuses on why one should avoid using LIKE % for search and also check out why FTS is so much better than \u201cLike %.\" \/>\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\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why you should avoid LIKE % | Deep Dive on FTS - Part 1\" \/>\n<meta property=\"og:description\" content=\"This article focuses on why one should avoid using LIKE % for search and also check out why FTS is so much better than \u201cLike %.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-09-04T17:25:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T03:27:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/fts-part-1-header-2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"728\" \/>\n\t<meta property=\"og:image:height\" content=\"210\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@deniswsrosa\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\"},\"author\":{\"name\":\"Denis Rosa, Developer Advocate, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/fe3c5273e805e72a5294611a48f62257\"},\"headline\":\"Why you should avoid LIKE % | Deep Dive on FTS &#8211; 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