{"id":72,"date":"2023-08-02T14:14:42","date_gmt":"2023-08-02T05:14:42","guid":{"rendered":"https:\/\/sejiwon.com\/?p=72"},"modified":"2023-08-02T14:15:54","modified_gmt":"2023-08-02T05:15:54","slug":"%ec%bb%b4%ed%93%a8%ed%84%b0%ec%97%90%ec%84%9c-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%a5%bc-%eb%8b%a4%eb%a3%a8%eb%8a%94-%ec%97%ac%eb%9f%ac%ea%b0%80%ec%a7%80-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/sejiwon.com\/?p=72","title":{"rendered":"\ucef4\ud4e8\ud130\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ub2e4\ub8e8\ub294 \uc5ec\ub7ec\uac00\uc9c0 \ubc29\ubc95"},"content":{"rendered":"\n<p>\uc9c0\uae08\uc740 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\ub294 \ubc29\ubc95\uc740 \uac70\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc, \uc608\uc804\uc5d0\ub294 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \ub2e4\ub918\uc744\uae4c?<\/p>\n\n\n\n<p>\uc608\ub098 \uc9c0\uae08\uc774\ub098 \uc5b4\ub5a4 \ud504\ub85c\uadf8\ub7a8\uc774 \ub3d9\uc791\uc744 \ud558\ub824\uba74 \uc5b4\ub5a4 \ub370\uc774\ud130\uac00 \ud544\uc694\ub85c \ud55c\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc608\uc804\uc5d0\ub294 \ud30c\uc77c\ub85c \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p>SAM(sequential access method) \ud30c\uc77c\uc774\ub77c\ub294 \ub9d0\uc744 \ub4e4\uc5b4\ubcf8 \uc801\uc774 \uc788\uc744 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\ub9d0 \uadf8\ub300\ub85c \uc21c\ucc28\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \ud30c\uc77c\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc790\uae30 \ud14c\uc774\ud504\ub77c\ub294 \ub9d0\ub3c4 \uc6b0\ub9ac\uac00 \ud754\ud788 \ubcf4\ub294 Flow Chart\uc5d0 \ub4f1\uc7a5\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc0dd\uac01\ud574\ubcf4\uc790. <\/p>\n\n\n\n<p>\uce74\uc138\ud2b8 \ud14c\uc774\ud504\ub97c \ub514\uc2a4\ud06c\uac00 \ub098\uc624\uae30 \uc774\uc804\uc5d0\ub294 \uc800\uc7a5\uc7a5\uce58\ub85c \uc0ac\uc6a9\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p>\uce74\uc138\ud2b8 \ud14c\uc774\ud504\ub294 \ub9d0 \uadf8\ub300\ub85c \uc21c\ucc28\uc801\uc73c\ub85c \uc811\uadfc\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n<p>\uc608\uc804 \uac00\uc218\ub4e4 \ub178\ub798\ub294 LP\ub098 \uce74\uc138\ud2b8\ud14c\uc774\ud504\ub85c \uc81c\uacf5\ub418\uc5c8\ub294\ub370, \uadf8 \uce74\uc138\ud2b8\ud14c\uc774\ud504\uc5d0 \ucef4\ud4e8\ud130 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p>\uc21c\uc11c\ub300\ub85c \ub179\uc74c \ub418\uc5c8\uc73c\ub2c8, \ub2e4\uc74c \uace1\uc73c\ub85c \ub118\uc5b4\uac00\uace0 \uc2f6\uc744 \ub54c\ub294 \ube68\ub9ac \uac10\uae30\uc640 \ub418\uac10\uae30 \uae30\ub2a5\ub4e4\uc744 \uc774\uc6a9\ud558\uc5ec \ub2e4\uc74c \uace1\uc73c\ub85c \uc774\ub3d9\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \ub179\uc74c\uc758 \uae38\uc774\ub97c Offset \uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uc704\uce58\ub97c \ubbf8\ub9ac \uc801\uc5b4\ub450\uba74 \ub354 \ube68\ub9ac \ub2e4\uc74c \uace1\uc744 \ucc3e\uc744 \uac70\ub77c\ub294 \uc0dd\uac01\uc5d0\uc11c \ub098\uc628 \uac83\uc774 ISAM(Index Sequential Access Method) \ud30c\uc77c\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub140\uc11d\uc740 SAM \ud30c\uc77c\uacfc \ub611\uac19\uc740 \ub370 \ub2e4\uc74c \ub178\ub798\ub97c \ub4e4\uc73c\ub824\uba74 \uc5bc\ub9cc\ud07c \ube68\ub9ac \uac10\uae30\ub97c \ud574\uc57c \ud574\ub77c\ub294 \uac83\uc5d0 \uc5bc\ub9cc\ud07c\uc5d0 \ub300\ud55c \ubd80\ubd84\uc744 INDEX\ub85c \uac00\uc9c0\uace0 \uc788\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc790, \uc5ec\uae30\uc11c \ucef4\ud4e8\ud130\ub294 0\uacfc 1\ub9cc \uc4f4\ub2e4\ub294 \uac83\uc744 \uc798 \uc54c\uace0 \uc788\uc744 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc65c?<\/p>\n\n\n\n<p>\uac04\ub2e8\ud788 \uc598\uae30\ud558\uba74 0\uc740 \uc804\uae30\uac00 \uaebc\uc9c4 \uc0c1\ud0dc\uc774\uace0, 1\uc740 \uc804\uae30\uac00 \ud1b5\ud558\ub294 \uc0c1\ud0dc\uc774\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c, 2\uc9c4\uc218\ub97c \uc0ac\uc6a9\ud558\uace0 \uc774\ub97c \ub354 \ubc1c\uc804\ud558\uc5ec 8\uc9c4\uc218 16\uc9c4\uc218\ub4f1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub2a5\ub825\uc744 \uc99d\uac00\uc2dc\ucf30\ub2e4.<\/p>\n\n\n\n<p>\uc65c \uac11\uc790\uae30 \uc5ec\uae30\uc11c \uc774 \uc598\uae30\ub97c \ud558\ub0d0\uace0 \uc758\uc544\ud560 \uc9c0 \ubaa8\ub978\ub2e4.<\/p>\n\n\n\n<p>ISAM \ud30c\uc77c\uc5d0\uc11c \ub354 \ubc1c\uc804\ud55c \ubc29\ud5a5\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574\uc11c\uc774\ub2e4.<\/p>\n\n\n\n<p>ISAM \ud30c\uc77c\uc5d0\uc11c \uadf8 \ub2e4\uc74c\uc740 \uc774 \uc815\ubcf4\ub4e4\uc744 \ubc14\uc774\ub108\ub9ac(2\uc9c4)\uac12\uc73c\ub85c \uac00\uc9c0\uace0 \uc788\uc73c\uba74 \ub354 \ube60\ub974\uc9c0 \uc54a\uc744\uae4c?<\/p>\n\n\n\n<p>\uc774\ub7f0 \uc0dd\uac01\uc5d0\uc11c \ub098\uc628 \uac83\uc774 RANDOM \ud30c\uc77c\uc774\ub77c\uace0 \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<p>RANDOM \ud30c\uc77c\uc740 \uc804\ubd80 \ubc14\uc774\ub108\ub9ac \uac12\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 ACCESS \uc18d\ub3c4\uac00 \ud5a5\uc0c1 \ub418\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc, \ub2e8\uc810\uc774 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\ube60\ub974\uac8c \uc774\ub3d9\ud558\ub824\ub2e4 \ubcf4\ub2c8, \ub370\uc774\ud130\uc758 \uae38\uc774\uac00 \uc77c\uc815\ud574\uc57c \ub354 \ube68\ub9ac \uacc4\uc0b0\ud558\uace0 ACCESS\uc774\ub3d9\uc774 \uc6a9\uc774\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c \ub370\uc774\ud130 \uc0ac\uc774\uc988\ub97c \uc77c\uc815\ud558\uac8c \ud588\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub370\uc774\ud130 \uc0ac\uc774\uc988\ub97c BYTE OFFSET \uc904\uc5ec\uc11c OFFSET\uc774\ub77c\uace0 \uc598\uae30\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uac1c\ubc1c\uc790\uc5ec\ub3c4 \uc804\uacf5\uc790\uac00 \uc544\ub2cc \ubd84\ub4e4\uc740 \ub4e4\uc5b4\ubcf4\uc9c0 \ubabb\ud588\uc744 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub2e4\uac00 \ubcf4\ub2c8\uae4c \uc774\ub97c \uc4f0\ub294 \ub370 \uc608\uc804\uc5d0\ub294 \ub514\uc2a4\ud06c\ub3c4 \ube44\uc2fc \ub370 \ub0ad\ube44\ub418\ub294 \ubd80\ubd84\ub4e4\uc774 \ubc1c\uc0dd\ub418\uc5c8\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub798\ub3c4 \ube60\ub974\ub2c8 \ud544\uc694\ud55c \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud558\uc600\uace0, \uc8fc\ub85c \uc774\ub97c C\uc5b8\uc5b4\ub85c \uad6c\ud604\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p>\ud30c\uc77c\ub85c \uad00\ub9ac\ud558\ub358 \uac83\uc774 \ud504\ub85c\uadf8\ub7a8\ub4e4\uc774 \ucee4\uc9c0\ub2e4 \ubcf4\ub2c8\uae4c, \uc774 \ud30c\uc77c \uc800 \ud30c\uc77c \ub4a4\uc9c0\ub294 \uac83\uc774 \ub9ce\uc544\uc84c\uaca0\uc9c0.<\/p>\n\n\n\n<p>\uc0ac\ub78c\ub4e4\uc740 \uc5ec\uae30\uc11c \uba48\ucd94\uc9c0 \uc54a\uace0 \ub354 \ud3b8\ud558\uac8c \uad00\ub9ac\ud558\uace0 \uc2f6\uc740 \uc0dd\uac01\uacfc \uc5b4\ucc28\ud53c \ud30c\uc77c\uc744 \uc4f4\ub2e4\uba74, \uc774\ub7f0 \uc77c\uc744 \ud558\ub294 \uac78 \ud55c \uacf3\uc5d0\uc11c \uad00\ub9ac\ud558\uace0 \uc2f6\uc5c8\uaca0\uc9c0.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c, \ud0c4\uc0dd\ud55c \uac83\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub2e4.<\/p>\n\n\n\n<p>\ub098\ub984 \uc804\ubb38\uac00\ub4e4\uc774 \uad00\ub9ac\ud558\uae30 \ud3b8\ud558\uac8c \ub9cc\ub4e4\uc5b4 \ub193\uc740 \ub140\uc11d\uc774\uc9c0\ub9cc, \ub9e8 \ucca8\uc5d0\ub294 \uc5d0\ub7ec\ub098 \ubc84\uadf8\ub3c4 \ub9ce\uc544\uc11c \uc608\uc804 \ud30c\uc77c\ud615\ud0dc\ub85c \uacc4\uc18d \uac1c\ubc1c\uc744 \ud588\uaca0\uc9c0.<\/p>\n\n\n\n<p>\uadf8\ub9ac\uace0, \ud604\uc7ac\ub3c4 \uadf8\ub7f0 \uacbd\uc6b0\ub294 \uc885\uc885 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uc598\uae30\ub294 \uad73\uc774 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc791\uc740 \uaddc\ubaa8\uc758 \ud504\ub85c\uc81d\ud2b8\uba74 \ud30c\uc77c\ub85c\ub3c4 \uac00\ub2a5\ud558\ub2e4\ub294 \ub9d0\uc774\uae30\ub3c4 \ud558\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc, \ubb54\uac00 \uc5f0\ub3d9\ud558\ub824\uba74 \ub9ce\uc774 \ubd88\ud3b8\ud574 \uc9c0\uaca0\uc9c0.<\/p>\n\n\n\n<p>\uc554\ud2bc, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc810\uc810 \ubc1c\uc804\ud558\uace0 \uc790\ub9ac\ub97c \uc7a1\uc558\uc9c0.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c, \ud604\uc7ac\uc5d0 \uc6b0\ub9ac\uac00 \ub370\uc774\ud130\ub97c \ub2e4\ub8f0 \ub54c\ub294 \ub2e4 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc65c \uac1c\ubc1c\uc790\ub4e4\uc774 \ud604\uc7ac \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uc9c0\ub294 \uc704\uc640 \uac19\uc740 \uc5ed\uc0ac\uac00 \uc788\ub2e4\uace0 \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc774\uac83\uc73c\ub85c \uc624\ub298 \uae00\uc740 \ub9c8\uce5c\ub2e4.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc9c0\uae08\uc740 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\ub294 \ubc29\ubc95\uc740 \uac70\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4. \ud558\uc9c0\ub9cc, \uc608\uc804\uc5d0\ub294 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \ub2e4\ub918\uc744\uae4c? \uc608\ub098 \uc9c0\uae08\uc774\ub098 \uc5b4\ub5a4 \ud504\ub85c\uadf8\ub7a8\uc774 \ub3d9\uc791\uc744 \ud558\ub824\uba74 \uc5b4\ub5a4 \ub370\uc774\ud130\uac00 \ud544\uc694\ub85c \ud55c\ub2e4. \uc608\uc804\uc5d0\ub294 \ud30c\uc77c\ub85c \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\uc600\ub2e4. SAM(sequential access method) \ud30c\uc77c\uc774\ub77c\ub294 \ub9d0\uc744 \ub4e4\uc5b4\ubcf8 \uc801\uc774 \uc788\uc744 \uac83\uc774\ub2e4. \ub9d0 \uadf8\ub300\ub85c \uc21c\ucc28\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \ud30c\uc77c\uc774\ub2e4. \uc790\uae30 \ud14c\uc774\ud504\ub77c\ub294 \ub9d0\ub3c4 \uc6b0\ub9ac\uac00 \ud754\ud788 \ubcf4\ub294 Flow Chart\uc5d0 \ub4f1\uc7a5\ud55c\ub2e4. \uc0dd\uac01\ud574\ubcf4\uc790. \uce74\uc138\ud2b8 \ud14c\uc774\ud504\ub97c \ub514\uc2a4\ud06c\uac00 \ub098\uc624\uae30\u2026 <span class=\"read-more\"><a href=\"https:\/\/sejiwon.com\/?p=72\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/posts\/72"}],"collection":[{"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sejiwon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72"}],"version-history":[{"count":1,"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":74,"href":"https:\/\/sejiwon.com\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions\/74"}],"wp:attachment":[{"href":"https:\/\/sejiwon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sejiwon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sejiwon.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}