DeNA流データエンジニアリングの極意

Developers Summit 2017 における「DeNA の機械学習基盤と分析基盤」の発表から「データエンジニアリングの極意」のパートを抜き出したもの。「機械学習基盤」のパートについては https://speakerdeck.com/sonots/dena-aisisutemubu-niokerukuraudowohuo-yong-sitaji-jie-xue-xi-ji-pan-falsegou-zhu を参照。

Transcript

1. Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   ʲ#ʳ%F/"ͷ
   ػցֶशج൫ͱ෼ੳج൫
   EFWTVNJ#
   1
   Feb 17, 2017
   Developer Summit 2017
   Naotoshi Seo
   AI System Division

   DeNA Co., Ltd.
   

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2. ˞%F/"ͷػցֶशج൫ͱ෼ੳج൫
   ͷࢿྉ͔Β෼ੳج൫ͷύʔτ
   ʮσʔλΤϯδχΞϦϯάͷۃҙʯ
   Λൈ͖ग़ͨ͠΋ͷͰ͢
   2
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   ˞ػցֶशج൫ͷύʔτ͸ͪ͜Β
   IUUQTTQFBLFSEFDLDPNTPOPUTEFOB
   BJTJTVUFNVCVOJPLFSVLVSBVEPXPIVPZPOHTJUBKJKJF
   YVFYJKJQBOGBMTFHPV[IV
   

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3. ࣗݾ঺հ
   3
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   ɾ੉ඌ௚ར!TPOPUT
   ɾ"*γεςϜ෦ چ෼ੳج൫෦
   
   ɾ"OBMZUJDT5PPMTνʔϜ
   $MPVE*OGSBνʔϜ
   ϦʔυΤϯδχΞ
   ɾ'MVFOUE3VCZίϛολ
   

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4. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
   4
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   1
   2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
   ઃ͚Δ΂͠
   3 3FUSZBCMFʹ͢΂͠
   4 7BMJEBUJPO͢΂͠
   5 42-Ͱ෼ੳ͢΂͠
   6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
   DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
   

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5. σʔλϨΠΫͱσʔλ΢ΣΞϋ΢ε
   5
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   σʔλϨΠΫͱDWHʹ෼͚Δ΂͠
   DB
   Log
   Data Lake ౷߹DWH
   Data Source
   શͯ͸Ұ౓σʔλ
   ϨΠΫʹೖΔ
   ҙࢥܾఆͷͨΊʹ
   ໨తผʹฤ੒͞Εɺ
   ౷߹͞Εͨ࣌ܥྻ
   σʔλϕʔε
   ※ ͞ΒʹΞϓϦέʔγϣϯ༻ʹ༻ҙͨ͠ Data MartΛ࣋ͭ૊৫΋͋Δׂ͕Ѫ
   

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6. 6
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   σʔλϨΠΫͱDWHʹ෼͚Δ΂͠
   DB
   Log
   Data Lake
   ౷߹DWH
   Data Source
   HDFS
   %F/"ͷ৔߹
   Google BigQuery
   (BQʹҠߦத)
   

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7. 7
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   σʔλϨΠΫͱDWHʹ෼͚Δ΂͠
   • ऩू͚ͩͰ΋ࠔ೉͕͋Δ
   • σʔλ͕͚͍ܽͯͳ͍͔
   • ٯʹɺσʔλ͕ॏෳ͍ͯ͠ͳ͍͔
   • ଞͷ͜ͱ·Ͱಉ࣌ʹߟ͑Δͷ͸೉͍͠
   • ϑΥʔϚοτͷ౷Ұ
   • ΧϥϜ໊ͷ౷Ұ
   • σʔλόϦσʔγϣϯ
   • ΦϯϥΠϯεΩʔϚมߋ
   • ूΊΔ͜ͱ͚ͩʹઐ೦͢Δ
   • શͯͷσʔλ͸ͦ͜ʹ͋Δ
   ͱʹ͔͘σʔλϨΠΫʹूΊΔ
   

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8. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
   8
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
   1
   2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
   ઃ͚Δ΂͠
   3 3FUSZBCMFʹ͢΂͠
   4 7BMJEBUJPO͢΂͠
   5 42-Ͱ෼ੳ͢΂͠
   6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
   

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9. ετϦʔϛϯάऩू
   ͱ
   όονऩू
   9
   Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
   ετϦʔϛϯάऩूʹ͸όοϑΝΛઃ͚Δ΂͠
   

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10. 10
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ετϦʔϛϯάऩूͱόονऩू
    • ϦΞϧλΠϜʹ͍ۙ
    ετϦʔϛϯάऩू
    • ӡ༻͕೉͍͠
    • ϓϩηεΛσʔϞϯԽ͠ৗறԽͤ͞ΔͨΊϝϞ
    ϦϦʔΫͷ໰୊ΛҾ͖ى͜͠΍͍͢
    • Ұ෦ܽଛͨ͠৔߹ͷ࠶సૹ͕ࠔ೉
    • ߴτϥϑΟοΫͳ࣌ؒͰͷෛՙ্ঢʹΑΔసૹ
    ஗Ԇͷൃੜ ϦΞϧλΠϜੑͷ୲อ
    
    ❌ܽ఺
    ⭕ར఺
    

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11. 11
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ετϦʔϛϯάऩूͱόονऩू
    όονऩू
    • ϓϩηε͕ৗற͠ͳ͍ͨΊɺϝϞϦϦʔΫ΋ॏେͳ
    ໰୊ͱ͸ͳΒͣπʔϧͷ࣮૷͕༰қ
    • σʔλͷऔΓ௚͠΋Ұൠతʹ࠶࣮ߦ͢Δ͚ͩͰ༰қ
    • ϦΞϧλΠϜੑ͕ͳ͍
    • ϚγϯϦιʔεΛ࠷େʹར༻͠Α͏ͱ͢ΔͨΊɺଞ
    ͷγεςϜʹӨڹΛ༩͑ͯ͠·͏͜ͱ͕͋Δ
    • ॲཧ͕ऴΘͬͨΒશ͘ϦιʔεΛ࢖Θͳ͘ͳΔ
    %BJMZ΋͘͠͸)PVSMZͰόονπʔϧΛىಈ
    ⭕ར఺
    ❌ܽ఺
    

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12. %F/"ͰͷετϦʔϛϯάͱόονͷ࢖͍෼͚
    12
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ετϦʔϛϯάऩूͱόονऩू
    • ϩάऩू
    ετϦʔϛϯά
    όον
    • .Z42-ʹ֨ೲ͞Ε͍ͯΔϚελσʔλͷऔΓࠐΈ
    • σʔλసૹ )%'4͔Β#2΁ͷऔΓࠐΈ FUD
    
    

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13. 13
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Web
    Web
    Web
    Cassandra
    Storm
    HBase
    ログコレクタ
    Hadoop
    HDFS
    ログAPI
    イベント
    ログ
    %F/"ͷϩάऩूج൫
    • qVFOUE ·ͨ͸IBEPPQMPHEBFNPOͱ͍
    ͏಺੡πʔϧ
    ͕ϩά"1*ʹσʔλΛૹΔ
    • )%'4ʹ֨ೲ͞ΕΔ
    ετϦʔϛϯάऩूͱόονऩू
    

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14. 14
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DB
    (MySQL)
    Sqoop
    Importdb
    MapReduce ジョブ
    Map
    HDFS
    Map
    HDFS
    Map
    HDFS
    起動
    *NQPSUECϚελσʔλͷόονऩू
    • Ϣʔβ৘ใͳͲͷϚελσʔλΛ࣋ͭαʔϏεͷσʔ
    λϕʔε .Z42-
    ͔Β೔࣌Ͱऔಘ
    • 4RPPQΛϕʔεʹͨ͠಺੡*NQPSUECπʔϧɺ
    .BQ3FEVDFͰ)%'4ʹσʔλΛ֨ೲ
    ετϦʔϛϯάऩूͱόονऩू
    

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15. Rails
    (Web UI)
    Embulk
    Sidekiq Worker
    Hadoop
    HDFS Vertica
    アナリスト
    設定情報 (MySQL)
    ジョブキュー (Redis)
    Embulk
    Sidekiq Worker
    15
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    .FEKFEόονͰσʔλసૹ
    • )%'4ͷσʔλΛ7FSUJDBPS#JH2VFSZʹҠ͢
    • &NCVMLΛόοΫΤϯυʹͨ͠಺੡3BJMTΞϓϦ
    έʔγϣϯ.FEKFEͰσʔλΛసૹ
    ετϦʔϛϯάऩूͱόονऩू
    

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16. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    16
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
    1
    2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
    ઃ͚Δ΂͠
    3 3FUSZBCMFʹ͢΂͠
    4 7BMJEBUJPO͢΂͠
    5 42-Ͱ෼ੳ͢΂͠
    6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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17. 17
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Web
    Web
    Web
    Cassandra
    Storm
    HBase
    ログコレクタ
    Hadoop
    HDFS
    ログAPI
    イベント
    ログ
    %F/"ͷϩάऩूج൫
    • $BTTBOESB͕όοϑΝϨΠϠʔ
    • ࡉ͔͘ॻ͖ࠐΉͱɺ*0ෛՙ͕ߴ·Γɺ·ͨஅยԽ
    ͕ى͜Γ΍͍͢
    • ૹ৴ଆ qVFOUE
    ʹ΋όοϑΝϨΠϠʔ͕͋Γɺ
    σʔλΛ·ͱΊͯૹΔ͜ͱͰޮ཰Խ͍ͯ͠Δ
    

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18. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    18
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
    1
    2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
    ઃ͚Δ΂͠
    3 3FUSZBCMFʹ͢΂͠
    4 7BMJEBUJPO͢΂͠
    5 42-Ͱ෼ੳ͢΂͠
    6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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19. 19
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Retryableʹ͢΂͠
    3 3FUSZBCMFʹ͢΂͠
    • खಈͰ࠶࣮ߦͨ͠৔߹ͷߟ͑ࣄΛগͳ͘
    • ࣗಈϦτϥΠΛೖΕΒΕΔΑ͏ʹ
    

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20. 20
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Retryableʹ͢΂͠
    3 3FUSZBCMFʹ͢Δۃҙ
    ᶃ ΂͖౳ʹ͢΂͠
    ᶄ BUPNJDʹ͢΂͠
    ᶅ VVJEͰॏෳআ֎͢΂͠
    

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21. 21
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ᶃ΂͖౳ʹ͢΂͠
    • ϦτϥΠͰಉ͡σʔλΛೋॏʹೖΕͯ͠·͏
    Retryableʹ͢΂͠
    ❌ϦτϥΠػೳͰΑ͘ൃੜ͢Δ໰୊
    ⭕ରॲ๏
    ͋Δૢ࡞Λ1ճߦͬͯ΋ෳ਺ճߦͬͯ΋݁Ռ͕ಉ͡Ͱ͋Δ͜ͱ
    ႈ౳ੑ
    • ௥هͰ͸ͳ্͘ॻ͖͕ݪଇ
    • ྫ
    #2ͷ৔߹83*5&@"11&/%Ͱ͸ͳ͘83*5&@536/$"5&
    • ͦΕͰ΋௥ه͍ͨ͠৔߹͸ϢχʔΫͳKPC@JEΛৼΓɺϦτϥ
    Π͕૸ͬͯ΋ॏʹ࣮ߦ͞Εͳ͍Α͏ʹ͢Δ
    

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22. 22
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    FNCVMLPVUQVUCJHRVFSZ ੿࡞
    
    • BQQFOEϞʔυͱSFQMBDFϞʔυ
    • 83*5&@"11&/%Λ࢖ͬͨBQQFOEϞʔυ
    • 83*5&@536/$"5&Λ࢖ͬͨSFQMBDFϞʔυ
    • SFQMBDFϞʔυΛ࢖͏‷ ŋŷŋ
    و ̑̑
    • ಺෦తʹVOJRVFͳKPC@JEΛੜ੒
    • #JH2VFSZଆͰෆҙʹϦτϥΠ͕૸ͬͯ΋σʔλ
    ͕ॏෳ͠ͳ͍Α͏ʹ͍ͯ͠Δ
    ΂͖౳ʹ͢΂͠
    

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23. 23
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ᶄBUPNJDʹ͢΂͠
    • ్த·Ͱ͔͠σʔλ͕֨ೲ͞Ε͍ͯͳ͍ঢ়ଶͰޙଓ
    ͷδϣϒΛ࣮ߦͯ͠͠·͏
    • ϦτϥΠ͢Δͱɺ֨ೲઌσʔλ͕Ұ࣌తʹফ͞Εͯ
    ͠·͍ɺσʔλ͕ଘࡏ͍ͯ͠ͳ͍ॠ͕ؒൃੜ͢Δ
    τϥϯβΫγϣϯʹؚ·ΕΔλεΫ͕શ࣮ͯߦ͞ΕΔ
    ͔ɺ͋Δ͍͸શ࣮͘ߦ͞Εͳ͍͜ͱΛอূ͢Δੑ࣭
    Retryableʹ͢΂͠
    atomicity
    ❌Α͘ൃੜ͢Δ໰୊
    

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24. 24
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    %F/"ͷ৔߹
    • BUPNJDͳૢ࡞ΛετϨʔδ͝ͱʹௐࠪ
    • )%'4
    • UNQσΟϨΫτϦʹσʔλΛॻ͍ͯશͯ׬ྃ
    ͨ͠ΒSFOBNF
    • 7FSUJDB
    • UNQςʔϒϧʹσʔλΛॻ͍ͯɺ"-5&3
    5"#-&3&/".&50ͰTXBQ
    • #JH2VFSZ
    • UNQςʔϒϧʹσʔλΛॻ͍ͯɺDPQZKPC
    atomicʹ͢΂͠
    

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25. 25
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ᶅVVJEͰॏෳআ֎͢΂͠
    • ઀ଓ͕ෆҙʹ੾ΕͯϦτϥΠ͕૸Γ͕ͪ
    • ಉ͡σʔλ͕ೋॏʹೖͬͯ͠·͏
    Retryableʹ͢΂͠
    ❌ΫϥΠΞϯτϩάͰΑ͘ൃੜ͢Δ໰୊
    • ϩάʹVVJEͳΧϥϜΛઃ͚ͯσʔλॏෳআ֎͢Δ
    ⭕ରॲ๏
    

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26. 26
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Web
    Web
    Web
    Cassandra
    Storm
    HBase
    ログコレクタ
    Hadoop
    HDFS
    ログAPI
    イベント
    ログ
    %F/"ͷ৔߹
    • ΫϥΠΞϯτϩάߦͣͭʹVVJE
    • ϩάऩूج൫Ͱॏෳআڈ
    • %8)Ͱ%*45*/$5
    Ͱॏෳআڈ
    uuid Ͱॏෳআ֎͢΂͠
    

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27. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    27
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
    1
    2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
    ઃ͚Δ΂͠
    3 3FUSZBCMFʹ͢΂͠
    4 7BMJEBUJPO͢΂͠
    5 42-Ͱ෼ੳ͢΂͠
    6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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28. 28
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    7BMJEBUJPO͢΂͠
    • ͳʹ΋Τϥʔ͕ى͜ΒͣͲ͔͜Ͱσʔλ͕
    /6--஋ʹมΘ͍ͬͯͨ
    • ྫ
    %8)ͷΧϥϜܕΛJOUܕʹ͍͕ͯͨ͠ɺ
    σʔλϨΠΫʹ ͷΑ͏ͳσʔλ͕ೖΔ͜
    ͱ͕͋ͬͨ
    ❌Α͘ൃੜ͢Δ໰୊
    • 7BMJEBUJPOͯ͠ૣΊʹؾͮ͘΂͠
    ⭕ରॲ๏
    Validation͢΂͠
    4
    

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29. 29
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    Spreadsheet্ͷςʔϒϧఆٛΛWeb UI
    ͔ΒऔΓࠐΈɺϝλ৘ใͱͯ͠ѻ͏
    SpreadsheetͰఆٛ͞Εͨ
    ςʔϒϧఆٛॻ
    .FEKFE(44ͰΧϥϜͷܕఆٛ
    Validation͢΂͠
    औΓࠐΈ࣌ʹܕνΣοΫΛߦ͏
    

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30. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    30
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
    1
    2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
    ઃ͚Δ΂͠
    3 3FUSZBCMFʹ͢΂͠
    4 7BMJEBUJPO͢΂͠
    5 42-Ͱ෼ੳ͢΂͠
    6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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31. 31
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    42-Ͱ෼ੳ͢΂͠
    ❌υϦϧΞοϓɺυϦϧμ΢ϯͳͲ42-ࣗಈੜ
    ੒ܥͷ#*πʔϧͷ໰୊఺
    • ಺෦Ͱෳࡶ͕ΫΤϦ͕࡞ΒΕͯҟৗʹॏ͍
    • πʔϧ͕αϙʔτ͓ͯ͠Βͣ΍Γ͍ͨ͜ͱ͕
    Ͱ͖ͳ͍৔߹͕͋Δ
    ⭕෼ੳऀ͕ࣗ෼Ͱ42-Λهड़͢Δ΂͠
    • ѹ౗తͳࣗ༝౓
    SQLͰ෼ੳ͢΂͠
    5
    

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32. 32
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    "SHVT಺੡Ϩϙʔτπʔϧ
    1. ΫΤϦΛॻ͘
    2. νϟʔτԽͷઃ
    ఆΛߦͳ͏
    3. Ϩϙʔτ͕
    ग़དྷΔʂ
    ๻ΞʔΨε
    ͘Μ!
    SQLͰ෼ੳ͢΂͠
    

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33. Copyright © DeNA Co.,Ltd. All Rights Reserved.
    ෳ਺ͷϨϙʔτΛ·ͱΊͯμογϡϘʔυʹ!
    ഑ஔ΋ࣗ༝ʹग़དྷΔʂ
    ϨϙʔτΛ
    ू໿ʂ
    SQLͰ෼ੳ͢΂͠
    

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34. σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    34
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    DeNAྲྀσʔλΤϯδχΞϦϯάͷۃҙ
    1
    2 ετϦʔϛϯάऩूʹ͸όοϑΝΛ
    ઃ͚Δ΂͠
    3 3FUSZBCMFʹ͢΂͠
    4 7BMJEBUJPO͢΂͠
    5 42-Ͱ෼ੳ͢΂͠
    6 ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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35. 35
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    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    • ࠶औΓࠐΈ͸සൟʹൃੜ͠͏Δ
    • σʔλ஗Ԇ
    • σʔλෆਖ਼
    • औΓࠐΈࣦഊ #JH2VFSZ͕ෆ҆ఆ
    
    • ༰қʹͰ͖Δ͜ͱͰӡ༻ָ͕ʹͳΔ
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    6
    

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36. 36
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ࠶औΓࠐΈΛ༰қʹ͢Δۃҙ
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    6
    ᶃ 3FUSZBCMFʹ͢΂͠
    • ΂͖౳ʹ͢΂͠
    • BUPNJDʹ͢΂͠
    • VVJEͰॏෳഉআ
    ᶄ ࣌ؒύϥϝʔλͷࢦఆΛՄೳʹ͢΂͠
    ᶅ σʔλൃੜ࣌ࠁͰσʔλΛ෼͚Δ΂͠
    ᶆ σʔλͷͭͳ͕ΓΛ؅ཧ͢Δ΂͠
    

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37. 37
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ᶄ࣌ؒύϥϝʔλͷࢦఆΛՄೳʹ͢΂͠
    • ࣌ؒύϥϝʔλΛEBUFίϚϯυ΍/08
    ͷΑ
    ͏ͳ42-ؔ਺Ͱࢦఆ
    • ࣮ߦλΠϛϯάͰύϥϝʔλ͕ܾ·ͬͯ͠·͍ɺ࠶
    ࣮ߦͰ͖ͳ͍
    ❌Α͋͘Δ໰୊
    • σϑΥϧτ஋ͱͯ͠ͷ/08
    Ҏ֎ʹ΋ɺ࠶࣮ߦ
    ࣌ʹɺ࣌ؒύϥϝʔλΛࢦఆͰ͖ΔΑ͏ʹ͓ͯ͘͠
    ⭕ରॲ๏
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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38. 38
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    ࣌ؒύϥϝʔλͷࢦఆΛՄೳʹ͢΂͠
    ϘλϯҰͭͰςʔϒϧ
    ࡞੒/ߋ৽
    ೔෇Λࢦఆͯ͠
    ࠶औΓࠐΈ࣮ߦ
    ΧϨϯμʔͰऔΓࠐΈ
    ঢ়گΛ֬ೝग़དྷΔ
    औΓࠐΈͷৄࡉ৘ใ͕
    ֬ೝग़དྷΔɻ
    .FEKFE8FC6*͔Β࠶࣮ߦ
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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39. 39
    Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
    ᶅσʔλൃੜ࣌ࠁͰσʔλΛ෼͚Δ΂͠
    • σʔλൃੜ࣌ࠁͰσΟϨΫτϦΛ෼ׂ
    • ϩάൃੜ࣌ࠁɺߦߋ৽࣌ࠁ ·ͨ͸औΓࠐΈ࣌ࠁ
    
    • ಛఆσΟϨΫτϦͷΈͷ࠶औΓࠐΈ‷ ŋŷŋ
    و ̑̑
    • )%'4ͷσΟϨΫτϦΛ೔࣌Ͱ෼͚͍ͯͳ͍
    • ࠶औΓࠐΈ͕શσʔλऔΓࠐΈʹͳΔ
    • σʔλճऩ࣌ࠁͰσΟϨΫτϦΛ෼ׂ
    • ෼ੳର৅೔ͷσʔλΛ࠶औΓࠐΈ͢Δͷʹ
    ϑΟϧλϦϯάͱϚʔδ͕ඞཁʹͳΔ
    ❌Α͋͘Δ໰୊
    ⭕ରॲ๏
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    

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40. 40
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    %F/"ͷ৔߹
    • σʔλൃੜ࣌ࠁͰσʔλ෼ׂ
    • )%'4:NEͰσΟϨΫτϦ෼ׂ
    • 7FSUJDBE EBUF
    ΧϥϜͰ෼ׂ
    • #JH2VFSZ@:NEαϑΟοΫεͰςʔϒ
    ϧ෼ׂ͢Δ͔:NEͰύʔςΟγϣϯ
    σʔλൃੜ࣌ࠁͰσʔλΛ෼͚Δ΂͠
    

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41. 41
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    ᶆσʔλͷͭͳ͕ΓΛ؅ཧ͢Δ΂͠
    • ࠶࣮ߦ͍͕ͨ͠ɺͲͷδϣϒ͕Ͳͷσʔλʹґଘ͠
    ͍ͯΔͷ͔Α͘෼͔Βͳ͍
    • δϣϒΛఆٛͨ͠ਓ͔͠Θ͔Βͳ͍ଐਓঢ়ଶ
    ࠶औΓࠐΈΛ༰қʹ͢΂͠
    ❌Α͋͘Δ໰୊
    ⭕ରॲ๏
    • ϫʔΫϑϩʔπʔϧ΍+FOLJOTύΠϓϥΠϯͰ
    ґଘؔ܎Λ੔ཧ͢Δ
    

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42. 42
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    • σʔλϨΠΫͱ%8)ʹ෼͚Δ΂͠
    • ετϦʔϛϯάऩूʹ͸όοϑΝΛઃ͚Δ΂͠
    • 3FUSZBCMFʹ͢΂͠
    • ΂͖౳ʹ͢΂͠
    • BUPNJDʹ͢΂͠
    • VVJEͰॏෳഉআ͢΂͠
    • 7BMJEBUJPO͢΂͠
    • 42-Ͱ෼ੳ͢΂͠
    • ࠶औΓࠐΈΛ༰қʹ͢΂͠
    • 3FUSZBCMFʹ͢΂͠
    • ࣌ؒύϥϝʔλͷࢦఆΛՄೳʹ͢΂͠
    • σʔλൃੜ࣌ࠁͰσʔλΛ෼͚Δ΂͠
    • σʔλͷͭͳ͕ΓΛ؅ཧ͢Δ΂͠
    ·ͱΊ
    1
    2
    3
    4
    5
    6
    

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