σʔλ෼ੳྗΛߴΊΔ42-ݚम ʰ42-&WFSZPOFʱͷ͝঺հ SQL Everyone 42-ษڧձ

© )JLBSV5BLBIBTIJ ΞδΣϯμ "HFOEB ࣗݾ঺հ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ SQL Everyone

© )JLBSV5BLBIBTIJ ΞδΣϯμ "HFOEB ࣗݾ঺հ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ SQL Everyone

© )JLBSV5BLBIBTIJ ߴڮޫ )JLBSV5BLBIBTIJ ϓϩϑΟʔϧʢຊۀʣ ߨࢣ঺հ Ϡϑʔגࣜձࣾʢʙʣ גࣜձࣾΠʔϒοΫΠχγΞςΟϒδϟύϯʢʙʣ ֎ࢿίϯαϧʢʙʣ ɾϑϩϯτΤϯυαʔόαΠυόοΫΤϯυͳͲϑϧελοΫͰ8FCαʔϏεΛاըઃܭ։ൃӡ༻ ɾΤϯδχΞϚωʔδϟʔΤϯδχΞ࠾༻ ɾϠϑʔ͔Βग़޲ͯ͠σʔλαΠΤϯεάϧʔϓΛθϩ͔Β্ཱͪ͛ʢ෦௕ʣ ɾ#*πʔϧ42-1ZUIPOͳͲ࢖ͬͨσʔλͷՄࢹԽ΍෼ੳ"#ςετޮՌݕূ,1*σʔλར׆༻ଅਐ ɾࣾ಺ϝϯόʔͷσʔλ෼ੳεΩϧΞοϓҭ੒ࣾ಺σʔλར׆༻ϦςϥγʔΞοϓʢ42-ษڧձͳͲʣ ɾ42-΍#*πʔϧΛ׆༻ͨ͠σʔλ෼ੳࢧԉ ɾσδλϧϚʔέςΟϯάྖҬʹ͓͚ΔઓཱུҊɺ,1*ઃܭɺࢪࡦͷϓϥϯχϯάɺࢪࡦͷ࣮ߦ 8FCΤϯδχΞ σʔλΞφϦετϚωʔδϟʔ σδλϧϚʔέςΟϯάίϯαϧλϯτ

© )JLBSV5BLBIBTIJ ϓϩϑΟʔϧʢ෭ۀɾݸਓ׆ಈʣ ߨࢣ঺հ ʻ෭ۀͷ׆ಈͰ೔ܦ৽ฉͷҰ໘ܝࡌʼ ɾσʔλ෼ੳࢧԉσδλϧϚʔέςΟϯάࢧԉ ɾσʔλ෼ੳίʔνϯά42-τϨʔχϯά ɾʰσʔλ෼ੳྗΛߴΊΔϏδωεύʔιϯͷͨΊͷ42-ೖ໳ʱஶॻ ɾ42-ษڧձࢿྉແྉެ։ ෭ۀ ݸਓ׆ಈ

© )JLBSV5BLBIBTIJ ΞδΣϯμ "HFOEB ࣗݾ঺հ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ SQL Everyone

© )JLBSV5BLBIBTIJ 42-ͱ͸ʰ4USVDUVSFE2VFSZ-BOHVBHFʱͷུͰʰΤεΩ ϡʔΤϧʱͱಡΉ 42-͸ デ ʔλ ベ ʔε্ͷςʔ ブ ϧʹ֨ೲ͞Εͨ デ ʔλΛऔಘ ͢Δͱ͖ʹ࢖͏ݴޠ Ϗδωεύʔιϯ͕࢖͏42-ͱΤϯδχΞ͕࢖͏42-͸ҧ͏ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ σʔλ෼ੳ΍ΞϓϦέʔγϣϯ։ൃͳͲ༷ʑͳྖҬͰ׆༻͞Ε͍ͯΔ42-ɻσʔλΛѻ͏্Ͱ͸ ඞཁෆ׆ͳ42-ɻσʔλΛѻ͏͏͑Ͱ͸42-ͷཧղ͸ඞཁෆՄܽɻ

© )JLBSV5BLBIBTIJ σʔλ෼ੳͰ࢖͏42-ͷಛ௃ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ 42- VTFS@JE HFOEFS CJSUI " உੑ ࣮ߦ݁Ռ 4&-&$5'30.VTFST 8)&3&VTFS@JEb"` σʔλϕʔε ςʔϒϧ VTFS@JE HFOEFS CJSUI " உੑ " ঁੑ ɾɾɾ ɾɾɾ ɾɾɾ QSPEVDU@JE QSPEVDU@OBNF QSJDF # ͓͍͍͠ਫ # γϟʔϓϖϯ ɾɾɾ ɾɾɾ ɾɾɾ 42-͸ デ ʔλ ベ ʔε্ͷςʔ ブ ϧʹ֨ೲ͞Εͨ デ ʔλΛऔಘ͢Δͱ͖ʹ࢖͏ݴޠɻσʔλϕʔε ͱ͸σʔλΛ֨ೲ͢Δେ͖ͳശͰɻςʔϒϧͱ͸ߦͱྻͰߏ੒͞ΕΔσʔλͷ͔ͨ·Γɻ Ϣʔβʔ ྻ ߦ

© )JLBSV5BLBIBTIJ σʔλ෼ੳͰ࢖͏42-ͷಛ௃ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕࢖͏42- ΤϯδχΞ͕࢖͏42- σʔλ෼ੳͰ͸جຊతʹ͸σʔλͷऔಘʢ4&-&$5ʣ Λ֮͑Ε͹Α͍ 42-ͷॲཧ଎౓ʹ͍ͭͯҙࣝ͢Δඞཁੑ͕௿͍ جຊతͳߏจΛ֮͑Ε͹ͣͬͱ࢖͍ଓ͚Δ͜ͱ͕Ͱ͖ Δ ΞϓϦέʔγϣϯ։ൃʹඞཁͳ42-ʢ4&-&$5ɹ */4&35%&-&5&61%"5&$3&"5&ʣΛ֮͑Δ ඞཁ͕͋Δ ϛϦඵ୯ҐͰॲཧ଎౓Λҙࣝ͢Δඞཁ͕͋ΔʢͦͷͨΊ ΠϯσοΫεͳͲͷσʔλϕʔεͷ஌ࣝ΋ඞཁʹͳΔʣ ৽͍͠42-ͷߏจΛ֮͑ͯΑΓޮ཰తͳ42-Λॻ͘ඞ ཁ͕͋Δ Ϗδωεύʔιϯ͕࢖͏42-ͱΤϯδχΞ͕࢖͏42-͸ಛ௃͕ҟͳΔɻ42-͸ΤϯδχΞ͕ѻ͏ ೉͍͠ݴޠͱࢥΘΕ͕͕ͪͩɺϏδωεύʔιϯ͕σʔλ෼ੳͰ࢖͏42-͸೉͘͠ͳ͍ɻ

© )JLBSV5BLBIBTIJ ΞδΣϯμ "HFOEB ࣗݾ঺հ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ SQL Everyone

© )JLBSV5BLBIBTIJ σʔλ෼ੳεΩϧ͕ॏཁͳ࣌୅ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ IUUQTTBMFT[JOFKQOFXTEFUBJM IUUQTOFXTNZOBWJKQBSUJDMF ࠓͷ࣌୅͸σʔλʹج͍ͮͨҙࢥܾఆ͕Ϗδωεʹ͓͍ͯॏཁɻσʔλΛѻ͑Δਓࡐ͕ͦ͜ࠓͷ ࣌୅ʹੜ͖࢒Δ͜ͱ͕Ͱ͖ΔɻͦͷͨΊϏδωεύʔιϯ͸σʔλ෼ੳεΩϧ͕ॏཁɻ ಋೖ͢ΔͱޮՌ͕͋Δͱࢥ͏*5εΩϧୈҐɿσʔλ෼ੳ ৽ೖࣾһʹקΊ͍ͨεΩϧୈҐɿσʔλ෼ੳྗ σʔλ෼ੳ ৘ใηΩϡϦςΟ ϓϩάϥϛϯά σδλϧϚʔέςΟϯά σβΠϯ ಈը࡞੒ ͦͷଞ σʔλ෼ੳྗ ίϛϡχέʔγϣϯྗ ࢥߟɾ൑அɾ࣮ߦྗ ՝୊ղܾೳྗ اըྗ ৘ใऩूྗ ϓϨθϯςʔγϣϯྗ ʻϏδωεύʔιϯʹσʔλ෼ੳྗ͕ٻΊΒΕΔྫʼ O O ࢀߟ ࢀߟ

© )JLBSV5BLBIBTIJ σʔλ෼ੳྗΛߴΊΔͨΊͷ಺੡Խ͕ॏཁ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔͨΊʹاۀ͕%9ਓࡐ΍σʔλ׆༻ਓࡐͷ಺੡ԽΛਐΊΔ܏޲͕͋Δɻ ༷ʑͳۀքʹ͓͍ͯσʔλ෼ੳਓࡐ͕ॏཁͳ࣌୅ʹͳ͍ͬͯΔɻ σʔλ׆༻ਓࡐͷ ಺੡Խʹ औΓ૊Ήاۀ μΠϋπɺσδλϧਓࡐΛ೥౓·Ͱʹਓҭ ੒ɹ#*πʔϧ׆༻ͷεΩϧशಘ΁ +"-ͷʮ૲ͷࠜʯσʔλ׆༻͕໿ਓʹ֦େɺ࢓ֻ ͚ਓ͕ޠΔ஥ؒͮ͘Γͷཁఘ ϫʔΫϚϯʮ&YDFMܦӦʯ͕௒ਐԽʂ࣍ͷσʔλ ෼ੳπʔϧʹબΜͩͷ͸ʁ ࡾҪԽֶɺ೥౓຤·Ͱʹओཁ޻৔ʹσʔ λαΠΤϯςΟετ഑ஔ IUUQTXXXOFUEFOKEDPNBSUJDMFT IUUQTYUFDIOJLLFJDPNBUDMOYUDPMVNO IUUQTYUFDIOJLLFJDPNBUDMOYUOFXT IUUQTEJBNPOEKQBSUJDMFT

© )JLBSV5BLBIBTIJ σʔλ෼ੳਓࡐҭ੒͕՝୊ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳਓࡐͷ಺੡ԽΛٻΊΔاۀ͕ଟ͍ҰํͰɺσʔλ׆༻ਓࡐ͕ҭ੒Ͱ͖ͳ͍՝୊΋͋ ΔɻͦͷͨΊσʔλ෼ੳਓࡐ಺੡ԽͷͨΊͷࢧԉ͕ඞཁɻ IUUQTQSUJNFTKQNBJOIUNMSEQIUNM σʔλ׆༻ʹ͍ͭͯ಺੡ԽΛ ૿΍͢ߟ͕͑͋Δׂ߹ σʔλ׆༻ਓࡐ͕ҭ੒Ͱ͖ͳ͍ σʔλ׆༻ਓࡐ͕࠾༻Ͱ͖ͳ͍ σʔλ׆༻ʹਓһΛׂ͘͜ͱ͕Ͱ͖ͳ͍ ํ਑΍ઓཱུ͕ͬͯͳ͍ ࣾ಺ͷ࿈ܞ͕ਐ·ͳ͍ σʔλ׆༻ਓࡐ͕ఆண͠ͳ͍ ୲౰͢Δ෦ॺ͕ͳ͍ ໰୊ͳ͘ਐΜͰ͍Δ ͦͷଞ ׬શʹ಺੡Խ͍ͯ͠Δ ࢀߟ σʔλ׆༻ͷ಺੡Խ͕ਐ·ͳ͍ཧ༝

© )JLBSV5BLBIBTIJ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳͱ͸σʔλΛ׆༻ͯ͠ҙࢥܾఆ͢Δ͜ͱɻͦͷͨΊʹ͸ʰϏδωεεΩϧʱͱʰςΫ χΧϧεΩϧʱͷ྆ํΛߴΊΔ͜ͱ͕ॏཁɻҰํͰଟ͘ͷ৔߹ςΫχΧϧεΩϧʹ՝୊͕͋Δɻ ʰσʔλ෼ੳʱͱ͸σʔλΛ׆༻ͯ͠ҙࢥܾఆ͢Δ͜ͱ TUFQ TUFQ TUFQ TUFQ TUFQ TUFQ TUFQ ՝ ୊ Ծ આ ૝ ఆ ෼ ੳ ݁ Ռ ߟ ࡯ ܾ ఆ σʔλ෼ੳͷͭͷεςοϓ ՝୊ઃఆೳྗ໰୊ղܾྗԾઃྗϩδΧϧγϯ ΩϯάίϛϡχέʔγϣϯೳྗϓϨθϯςʔ γϣϯೳྗ൑அೳྗυϝΠϯ஌ࣝϓϩδΣΫ τϚωδϝϯτ ϏδωεεΩϧ ςΫχΧϧεΩϧ σʔλͷूܭʢ42-ɺ&YDFMɺ1ZUIPOʣ σʔλͷՄࢹԽʢ#*ʣσʔλͷཧղʢσʔλ ϕʔεɺςʔϒϧʣ౷ܭֶػցֶश"*ࣗવ ݴޠॲཧ"#ςετ

© )JLBSV5BLBIBTIJ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ ҙࢥܾఆʹܨ͛ΔͨΊͷσʔλ෼ੳͰ͸೉͍͠σʔλͷूܭΑΓʰγϯϓϧʱ͔ͭʰεϐʔ σΟʔʱʹσʔλΛऔಘ͢Δ͜ͱͷํ͕ॏཁɻͦͷͨΊʹඞཁͳεΩϧ͸42-͕࠷దɻ σʔλ෼ੳྗΛߴΊΔͨΊͷςΫχΧϧεΩϧ͸ʰ42-ʱ͕࠷ద γϯϓϧ TJNQMF جຊूܭʢ߹ܭɾฏۉɾ೔ผूܭɾސ ٬ผूܭɾ੡඼ผूܭͳͲʣͳͲγϯ ϓϧͳσʔλͷํ͕ղऍ͕͠΍͍͢ εϐʔσΟʔ TQFFEZ େྔͷσʔλΛඞཁͳλΠϛ ϯάͰૉૣ͘औಘͰ͖Δ͜ͱ ͕ҙࢥܾఆʹ͓͍ͯ͸ॏཁ 42- ɾ42-Λ࢖͑͹جຊूܭ͸ૉૣ͘؆୯ʹऔಘ͢Δ͜ͱ͕Ͱ͖Δ ɾ&YDFMͰ͸ѻ͍ͮΒ͍େྔͷσʔλ΋42-ͳΒૉૣ͘ѻ͏͜ͱ͕Ͱ͖Δ

© )JLBSV5BLBIBTIJ σʔλ෼ੳʹ͓͍ͯʰ42-ʱ͕ॏཁͰ͋Δཧ༝ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳʹ͓͍ͯ࠷΋ॏཁͳεΩϧͷ͕ͭ42-ɻ42-͕࢖͑ΔΑ͏ʹͳΔ͜ͱͰσʔλͷߏ ଄Λཧղ͠σʔλʹج͍ͮͨҙࢥܾఆ͕Ͱ͖ΔΑ͏ʹͳΔɻ ʻσʔλ෼ੳʹ͓͍ͯσʔλ෼ੳ͕ॏཁͰ͋Δͭͷཧ༝ʼ 42-Λཧղ͢ΔաఔͰσʔλϕʔε΍ςʔ ϒϧͷߏ଄Λཧղ͢Δඞཁ͕͋Δɻσʔλ ෼ੳʹ͓͍ͯ͸ͲΜͳσʔλ͕ͲͷΑ͏ͳ ܗࣜͰอଘ͞Ε͍ͯΔ͔σʔλͷߏ଄Λཧ ղ͢Δ͜ͱ͕ॏཁɻ 42-͸ϚʔέλʔɾӦۀɾΤϯδχΞͳͲ ͋ΒΏΔ৬छͰ׆༻Ͱ͖Δɻ࠷ۙͰ͸ࣗࣾ Ͱ%8)Λ׆༻͢Δاۀ΋ଟ͘ɺͦͷ৔߹ 42-͕࢖͑Δ͚ͩͰ೔ʑͷۀ຿Λσʔλυ Ϧϒϯʹ͢Δ͜ͱ͕Ͱ͖Δɻ +BWB΍1ZUIPOͳͲͷϓϩάϥϛϯάݴޠ ʹൺ΂ͯσʔλ෼ੳͰ࢖͏42-͸ֶश೉қ ౓͕௿͍ɻجຊతͳ42-ͷߏจΛ֮͑Δ͜ ͱͰσʔλ෼ੳͰ࢖͏͜ͱ͕Ͱ͖ɺ͔ͭ௕ ظʹΘͨͬͯ׆༻Ͱ͖Δɻ ᶃσʔλϕʔε΍ςʔϒϧͳͲ σʔλߏ଄ͷཧղ͕Ͱ͖Δ ᶄ৬छʹ͔͔ΘΒ࣮ͣ຿Ͱ෯޿ ͘׆༻Ͱ͖Δ ᶅֶशίετ͕௿͘Ұ౓֮͑Δ ͱ௕ظͰ࢖͑ΔεΩϧ

© )JLBSV5BLBIBTIJ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳͰ࢖͏ʰ42-ʱ͸ֶशޮ཰͕ྑ͍ ׆ ༻ ͷ ෯ ͕ ڱ ͍ ׆ ༻ ͷ ෯ ͕ ޿ ͍ ֶशίετ͕௿͍ ֶशίετ͕ߴ͍ 42- Ұൠతͳϓϩάϥϛϯά ݴޠʹൺ΂ֶͯशίετ ͕௿͘ɺҰ౓ֶश͢Ε͹ ௕ظؒ࢖͑ΔεΩϧͱ͠ ͯ໾ཱͭ शಘͰ͖Ε͹σʔλ෼ੳ ΍ιϑτ΢ΣΞ։ൃͳͲ ෯޿͘࢖͑ΔϝϦοτ͸ ͋Δֶ͕शίετ͕ඇৗ ʹߴ͍ Ұൠతͳ ϓϩάϥϛϯάݴޠ ୭Ͱ΋ѻ͍΍͘͢σʔλ ෼ੳͰ΋׆༻Ͱ͖Δ͕ɺ ѻ͑Δσʔλͷྔʹݶք ͕͋Γෳࡶͳ෼ੳ͕͠ʹ ͍͘ &YDFM 42-͸ϓϩάϥϛϯάݴޠʹൺ΂ֶͯशίετ͕௿͘ɺ&YDFMΑΓ΋׆༻ͷ෯͕޿͍ɻͭ·Γ਺ ͋Δσʔλ෼ੳεΩϧͷதͰ42-͕࠷΋ֶशޮ཰͕ྑ͍ɻ

© )JLBSV5BLBIBTIJ σʔλ෼ੳʹ͓͍ͯʰ42-ʱͷֶश͕zηϯλʔϐϯzͰ͋Δ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ 42-Λֶश͢Δ͜ͱͰσʔλߏ଄ͷཧղ͕ਂ·Γ͞·͟·ͳσʔλ෼ੳʹඞཁͳεΩϧΛऔಘ͢ Δ͖͔͚ͬͱͳΔɻͦͷͨΊσʔλ෼ੳྗΛߴΊΔηϯλʔϐϯͱͯ͠42-͕ଘࡏ͢Δɻ 42- EBUBCBTF #* ࿦ཧతࢥߟྗ UBCMF SPXEBUB ౷ܭֶ ίϛϡχέʔγϣϯ ػցֶश &YDFM ਺஋ཧղ ϏδωεεΩϧ ςΫχΧϧεΩϧ 42-Λֶश͢Δ͜ͱͰ࿦ཧతࢥ ߟྗ͕͖ͭɺ਺஋ཧղͳͲͷϏ δωεεΩϧ޲্͕ݟࠐΊΔɻ ·ͨ42-ͷ஌͕ࣝ͋Δ͜ͱͰΤ ϯδχΞͱͷίϛϡχέʔγϣ ϯ͕εϜʔζʹͳΔϝϦοτ΋ ͋Δɻ 42-Λֶश͢Δ͜ͱͰσʔλ ϕʔεͷ஌ࣝ΍ςʔϒϧͷ஌ࣝ ΋߹ΘͤͯशಘͰ͖ΔɻͦΕʹ Αͬͯσʔλߏ଄ͷཧղ͕ਂ· ΓɺσʔλΛѻ͍΍͘͢ͳΔɻ ·ͨ42-͕࢖͑Δͱ#*πʔϧͳ Ͳ΋ѻ͍΍͘͢ͳΔͨΊՄࢹԽ ΋ؚΊͨσʔλ෼ੳ͕Մೳɻ

© )JLBSV5BLBIBTIJ 42-ͷ׆༻͕ਁಁ͍ͯ͠ΔςοΫاۀ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ ࣾһͷ໿ׂ͕42-Λ࢖͍ͬͯΔ ٸ੒௕͍ͯ͠ΔςοΫاۀͰ͸42-Λ࢖͑Δਓࡐ͕ଟ͍ɻΤϯδχΞͰͳͯ͘΋42-Λ࢖͏͜ͱ Ͱձࣾͱͯ͠σʔλυϦϒϯͳ૊৫ʹ͍͍ۙͮͯΔɻ ਓதਓ͕#JH2VFSZΛ࢖͍ͬͯΔʢ˞೥࣌఺ʣ ࣾһͷ໿ׂ͕42-Λ࢖͍ͬͯΔ ΤϯδχΞҎ֎ʹ΋ϓϩδΣΫτϚωʔδϟʔ΍Χελ Ϛʔαϙʔτ΋ࣗΒσʔλϕʔεΛ৮ΔɻඇΤϯδχΞ Ͱ΋42-จΛࣗΒୟ͘จԽ͕ਁಁ͍ͯ͠Δɻ Ϛʔέλʔʹ͸େྔσʔλΛૢΔ42-εΩϧͱ౷ܭֶͷ ஌͕ࣝඞਢͱ͍͏จԽɻͦΕҎ֎ʹ΋޿ใ΍αϙʔτ୲ ౰ࣾһͰ΋42-͕࢖͑Δͷ͕౰ͨΓલͷঢ়ଶɻ IUUQTXXXCVTJOFTTJOTJEFSKQQPTU IUUQTNBSLF[JOFKQBSUJDMFEFUBJM ࢀߟ IUUQTGPSCFTKBQBODPNBSUJDMFTEFUBJM ࢀߟ ʻ42-ͷ׆༻͕ࣾ಺ʹਁಁ͍ͯ͠Δࣄྫʼ

© )JLBSV5BLBIBTIJ ΞδΣϯμ "HFOEB ࣗݾ঺հ σʔλ෼ੳͰ࢖͏42-ͷͭͷಛ௃ Ϗδωεύʔιϯ͕42-ΛֶͿ΂͖ཧ༝ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ SQL Everyone

© )JLBSV5BLBIBTIJ 42-ݚमʢ42-&WFSZPOFʣͷ಺༰ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ σʔλ෼ੳʹඞཁͳ42-Λجૅ͔ΒֶͿɻσʔλ෼ੳʹඞཁͳ42-͸ΤϯδχΞ͕ΞϓϦέʔ γϣϯ։ൃͰ࢖͏42-ΑΓ΋ֶश೉қ౓͕௿͘جૅֶशͰ࣮ફ·Ͱ࢖͑ΔεΩϧ͕ಘΒΕΔɻ 4&-&$5 -*.*5 03%&3#: (3061#: %*45*/$5 8)&3& )"7*/( +0*/ 6/*0/ $"4& 8*5) σʔλ෼ੳʹඞཁͳ42-ͷجૅΛֶश θϩϕʔεͰͷֶशͳͷͰࣄલ஌ࣝෆཁͰඇΤϯδχΞͰ΋ֶशՄೳ $06/5

© )JLBSV5BLBIBTIJ 42-ݚमʢ42-&WFSZPOFʣͷର৅اۀʢର৅ऀʣ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ σʔλ෼ੳ૊৫͕͋Δاۀ͸΋ͪΖΜɺ͜Ε͔Βσʔλ෼ੳ૊৫Λ࡞Ζ͏ͱࢥ͍ͬͯΔاۀͳͲ શͯͷϏδωεύʔιϯ͕ର৅ɻ ͳͲͳͲ ର৅اۀ ର৅ऀ σʔλ෼ੳ૊৫͸͋Δ͕ɺ42-Λ࢖͑Δਓࡐͷҭ੒͕Ͱ͖͍ͯͳ͍اۀ ͜Ε͔Βσʔλ෼ੳ૊৫Λ࡞Ζ͏ͱ͓ͯ͠Γɺσʔλ෼ੳਓࡐͷҭ੒͕ඞཁͳاۀ ΋ͬͱޮ཰తʹσʔλ׆༻Λݕ౼͍ͨ͠اۀɻσʔλ෼ੳΛ಺੡Խ͍ͨ͠اۀ 42-ॳֶऀʢ৽ೖࣾһɺϚʔέλʔɺӦۀɺσʔλΞφϦετɺίʔϙϨʔτʣ ˞ΤϯδχΞ͕ΞϓϦέʔγϣϯ։ൃͰ࢖͏42-Ͱ͸ͳ͘ɺ͋͘·Ͱσʔλ෼ੳͰ࢖͏42-ͷֶशΛର৅ͱ͍ͯ͠·͢ɻ

© )JLBSV5BLBIBTIJ 42-ݚमʢ42-&WFSZPOFʣϓϥϯ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ 42-ݚमϓϥϯ͸ඪ४ϓϥϯͱΧελϚΠζϓϥϯͷύλʔϯɻඪ४ϓϥϯ͸ࣗ਎͕ग़൛ͨ͠ ຊΛڭࡐʹͨ͠ݚमɻΧελϚΠζϓϥϯ͸اۀ༷ͷ؀ڥʹ߹ΘͤͨڭࡐΛݕ౼ɻ ඪ४ϓϥϯ ΧελϚΠζϓϥϯ ର৅ऀ 42-ॳֶऀ 42-ॳֶऀ ڭࡐ ຊ ʢσʔλ෼ੳྗΛߴΊΔϏδωεύʔιϯͷͨΊͷ42-ೖ໳ʣ اۀ༷ͷ؀ڥʹ߹ΘͤͯΧελϚΠζ ܗࣜ ΦϯϥΠϯ ʢ˞χʔζʹ߹ΘͤͯΦϑϥΠϯ΋Մೳʣ ΦϯϥΠϯ ʢ˞χʔζʹ߹ΘͤͯΦϑϥΠϯ΋Մೳʣ ࣌ؒ ໿࣌ؒ ʢ˞χʔζʹ߹Θͤͯ૿ݮՄೳʣ ཁ૬ஊ ਓ਺ ੍ݶͳ͠ ੍ݶͳ͠ ֹۚ ສԁʙ ཁ૬ஊ ˞৔߹ʹΑͬͯʮਓࡐ։ൃࢧԉॿ੒ۚʯ΍ʮ%9ϦεΩϦϯάॿ੒ۚʯΛ׆༻ͯ͠අ༻Λ཈͑Δ͜ͱ͕ՄೳͰ͢ɻ

© )JLBSV5BLBIBTIJ 42-ݚमʢ42-&WFSZPOFʣͷͭͷಛ௃ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ 42-ݚम͸શͯϋϯζΦϯܗࣜͰ࣮ࢪɻ୯७ʹઆ໌Λฉ͚ͩ͘Ͱ͸ͳࣗ͘͝਎ͷ1$Ͱ42-Λ࣮ ߦͯ͠ΠϯϓοτͱΞ΢τϓοτΛ࣮ײ͠ͳ͕ΒֶशΛਐΊΔɻ ͨͩઆ໌Λฉ͚ͩ͘Ͱ͸ͳ͘1$Ͱ42-Λ࣮ߦͰ͖Δ؀ڥΛ༻ҙ࣮ͯ͠ࡍʹ 42-Λ࣮ߦ͠ͳ͕ΒϋϯζΦϯܗࣜਐΊΔʢ؀ڥߏங΋αϙʔτʣ ࣭ٙԠ౴ʹ౴͑ͳ͕Βෆ໌఺͕͋Ε͹ͦͷ৔ͰαϙʔτɻҰํʹͳΒͣʹΠϯ λϥΫςΟϒʹֶश ߨࢣͷσʔλΞφϦετͱͯ͠ͷ࣮ମݧΛ΋ͱʹɺຊʹ΋ॻ͔Ε͍ͯͳ͍Α͏ ͳ࣮ࡍͷσʔλ෼ੳͰ࢖͏42-ͷ5JQTͳͲ΋ࠞͥͳ͕Βֶश

© )JLBSV5BLBIBTIJ 42-ݚमʢ42-&WFSZPOFʣͷΰʔϧ σʔλ෼ੳྗΛߴΊΔ42-ݚमʹ͍ͭͯ 42-ݚमͷΰʔϧ͸࣮຿ͷσʔλ෼ੳͰ42-Λ࢖͑ΔΑ͏ʹͳΔ͜ͱɻͦͷͨΊʹϋϯζΦϯܗ ࣜͰ࣮ࢪͯ͠ɺ࣮ࡍͷσʔλ෼ੳۀ຿Λҙࣝ͠ͳ͕ΒਐΊΔɻ·ͨܧଓతͳֶशࢧԉ΋Մೳɻ ܧଓతͳֶशʹΑ࣮ͬͯ຿ͷσʔλ෼ੳͰ42-͕࢖͑ΔΑ͏ʹͳΔ ʢݚमऴྃޙͷ಺੡Խʹ޲͚ͨࢧԉ΋࣮ࢪՄೳʣ ຊݚमΛ௨ͯ͠ɺσʔλ෼ੳͰ࢖͏42-Λ࣮ࡍʹମײͯ͠΋Β ͍ɺ42-͸ܾͯ͠೉͘͠ͳ͍͜ͱΛཧղͯ͠΋Β͏ ࣮຿ͷதͰܧଓతʹ42-Λ׆༻͢Δ͖͔͚ͬͱ͢Δ

ʰશͯͷਓʹσʔλ෼ੳྗΛʱ SQL Everyone

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