{"id":1083,"date":"2016-01-02T13:18:37","date_gmt":"2016-01-02T13:18:37","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=1083"},"modified":"2016-01-02T13:18:37","modified_gmt":"2016-01-02T13:18:37","slug":"multi-version-read-consistency","status":"publish","type":"post","link":"http:\/\/haisins.synology.me\/wordpress\/?p=1083","title":{"rendered":"Multi-version Read Consistency"},"content":{"rendered":"<p><P><SPAN style=\"COLOR: black\">\uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 multi-version read consistency\ub294 \ud56d\uc0c1 \uc77c\uad00\ub418\uace0 \uc815\ud655\ud55c \uc77d\uae30 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5b4\ub290 \ud2b8\ub79c\uc7ad\uc158\uc774 \ub370\uc774\ud130\ub97c \ubcc0\uacbd\ud558\uba74 \uc6d0\ub798\uc758 \ub370\uc774\ud130 \uac12\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 undo \ub808\ucf54\ub4dc\uc5d0 \uae30\ub85d\uc774 \ub418\uba70, \uc544\ub798 \uadf8\ub9bc\uacfc \uac19\uc774 \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc774 \uac12\ub4e4\uc744 \uc774\uc6a9\ud574 \ud14c\uc774\ube14 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc77d\uae30 \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ubdf0\ub97c \ub9cc\ub4e4\uc5b4\ub0bc \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. <\/SPAN><\/P><br \/>\n<P><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile23.uf.210CF4395687CE2C050DA6.png?w=640\" data-recalc-dims=\"1\" \/> <\/P><br \/>\n<P><SPAN style=\"COLOR: black\">\ub530\ub77c\uc11c \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub3d9\uc2dc \uc870\ud68c, \ubcc0\uacbd \uc791\uc5c5\uc744 \ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc744 \uc644\ubcbd\ud788 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c\ub294 writer\uac00 \uc808\ub300\ub85c reader\ub97c \ub9c9\uc9c0 \uc54a\uace0, reader\uac00 writer\ub97c \ub9c9\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c non-blocking multi-version read consistency\ub97c \ud1b5\ud574 \ub3d9\uc2dc \ubcc0\uacbd \uc791\uc5c5\uc758 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \uc5b8\uc81c\ub098 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uc77c\uad00\ub41c \uc77d\uae30 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<SPAN style=\"FONT-FAMILY: \uad74\ub9bc\"> <\/SPAN><\/SPAN><\/P><br \/>\n<P>&nbsp; &nbsp;<\/P><br \/>\n<P><SPAN style=\"COLOR: black\">\uc27d\uac8c \uc774\uc57c\uae30\ud574\uc11c \uc704\uc758 \uae30\ub2a5 \uc73c\ub85c \uc778\ud558\uc5ec UPDATE \uc2dc\uc5d0 COMMIT \uc744 \ud558\uc9c0 \uc54a\ub294 \uc774\uc0c1 UPDATE \ud558\uace0 \uc788\ub294 Session \uc774\uc678\uc758 \ub2e4\ub978 Session \ub4e4\uc740 \uacfc\uac70\uc758 \ub370\uc774\ud130\ub97c \ubcf4\uac8c \ub429\ub2c8\ub2e4. <\/SPAN><\/P><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 multi-version read consistency\ub294 \ud56d\uc0c1 \uc77c\uad00\ub418\uace0 \uc815\ud655\ud55c \uc77d\uae30 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5b4\ub290 \ud2b8\ub79c\uc7ad\uc158\uc774 \ub370\uc774\ud130\ub97c \ubcc0\uacbd\ud558\uba74 \uc6d0\ub798\uc758 \ub370\uc774\ud130 \uac12\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 undo \ub808\ucf54\ub4dc\uc5d0 \uae30\ub85d\uc774 \ub418\uba70, \uc544\ub798 \uadf8\ub9bc\uacfc \uac19\uc774 \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc774 \uac12\ub4e4\uc744 \uc774\uc6a9\ud574 \ud14c\uc774\ube14 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc77d\uae30 \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ubdf0\ub97c \ub9cc\ub4e4\uc5b4\ub0bc \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub3d9\uc2dc \uc870\ud68c, \ubcc0\uacbd \uc791\uc5c5\uc744 \ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc744 \uc644\ubcbd\ud788 \uc81c\uacf5\ud569\ub2c8\ub2e4. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1084,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[9],"tags":[580,581,582,583,584],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/haisins.synology.me\/wordpress\/wp-content\/uploads\/1\/cfile23.uf.210CF4395687CE2C050DA6.png?fit=595%2C278","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1083"}],"collection":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1083"}],"version-history":[{"count":0,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1083\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/1084"}],"wp:attachment":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1083"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}