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20201124_blitz.pdf
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ozaki25
November 24, 2020
Technology
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20201124_blitz.pdf
ozaki25
November 24, 2020
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Transcript
3FBDUϕʔεͷϑϧελοΫϑ ϨʔϜϫʔΫ#MJU[KT
͜ͷςʔϚΛબΜ͖͔͚ͩͬ w NJ[DIJ͞Μ͕͔ͯͨ͠Β w ໘നͦ͏ͩͬͨͷͰࢼͯ͠Έͨ https://zenn.dev/mizchi/articles/cbe81299e145491676f8 https://zenn.dev/mizchi/articles/8ae3fa90799a3d8332ab https://youtu.be/JUz_QUu8Mus?t=1313
લఏࣝͷڞ༗
8FCΞϓϦέʔγϣϯͷ͓͞Β͍ w 8FCΞϓϦέʔγϣϯΛ࡞Δ্ͰԿ͔͠ΒͷϑϨʔϜϫʔΫΛ ͏͜ͱ͕ଟ͍Ͱ͠ΐ͏ w ϑϨʔϜϫʔΫ͕ͲͷྖҬΛΧόʔ͢Δͷ͔ৼΓฦͬͯΈ·͢
w αʔόαΠυͰ݁͢Δύλʔϯʢ+BWBʣ αʔό ඇ41"ͷ߹ ΫϥΠΞϯτ JPA 03.BQQFSͰ %#ΞΫηε αʔόαΠυͰ)5.-Λ࡞ͬ
ͯΫϥΠΞϯτʹฦ٫
w αʔόαΠυͰ݁͢Δύλʔϯʢ3VCZʣ αʔό ඇ41"ͷ߹ ΫϥΠΞϯτ 03.BQQFSͰ %#ΞΫηε αʔόαΠυͰ)5.-Λ࡞ͬ ͯΫϥΠΞϯτʹฦ٫
ActiveRecord
w αʔόαΠυͰ݁͢Δύλʔϯʢ3VCZʣ αʔό ඇ41"ͷ߹ ΫϥΠΞϯτ ΫϥΠΞϯταΠυͷಈతॲཧ K2VFSZͳͲ ActiveRecord
41"ͷ߹ w ΫϥΠΞϯταΠυͱαʔόαΠυ͕ૄ݁߹ w نΛक͍ͬͯΕϑϨʔϜϫʔΫԿͰ͍͍ ΫϥΠΞϯτ αʔό JPA 03.BQQFSͰ
%#ΞΫηε +40/ܗࣜͰ σʔλΛฦ͢
41" Ћͷ߹ w 41"ϥΠϒϥϦͱ443ػೳΛแؚͨ͠ϑϨʔϜϫʔΫ w ΫϥΠΞϯταΠυͷϑϨʔϜϫʔΫ͕αʔόαΠυʹ৵৯ ΫϥΠΞϯτ αʔό JPA
03.BQQFSͰ %#ΞΫηε +40/ܗࣜͰ σʔλΛฦ͢ )5.-Λฦ٫
41" Ћͷ߹ w 41"ϥΠϒϥϦͱ443ػೳΛแؚͨ͠ϑϨʔϜϫʔΫ w ΫϥΠΞϯταΠυͷϑϨʔϜϫʔΫ͕αʔόαΠυʹ৵৯ ΫϥΠΞϯτ αʔό JPA
03.BQQFSͰ %#ΞΫηε +40/ܗࣜͰ σʔλΛฦ͢ )5.-Λฦ٫ αʔόαΠυʹ৵৯ͨ͠ͱ͍͑ όοΫΤϯυ"1*ͱૄ݁߹
41" #BB4ͷ߹ w 41"͔Β%#ΞΫηε͢Δέʔεग़͖͍ͯͯΔ ΫϥΠΞϯτ αʔό
#MJU[KTͱ
#MJU[KTͱ w 3FBDUΛϕʔεͱͨ͠ϑϧελοΫͳϑϨʔϜϫʔΫ w 3VCZPO3BJMTʹΠϯεύΠΞ͞Ε͍ͯΔ
#MJU[KTͱ w 3FBDUΛϕʔεͱͨ͠ϑϧελοΫͳϑϨʔϜϫʔΫ w 3VCZPO3BJMTʹΠϯεύΠΞ͞Ε͍ͯΔ ϑϧελοΫͱ͍͏ͷ Ͳ͜·ͰؚΜͰ͍Δͷ͔ʁʁ
#MJU[KTͷείʔϓ w 41"͔Β%#ΞΫηε·Ͱશͯ#MJU[ͰΧόʔ͍ͯ͠Δ w #MJU[KT/FYUKTͱ1SJTNBΛϥοϓͨ͠ϑϨʔϜϫʔΫ ΫϥΠΞϯτ αʔό 03.BQQFSͰ %#ΞΫηε
#MJU[KTͷಛ
#MJU[KTͷಛᶃ αʔόαΠυͷίʔυΛΫϥΠΞϯτ͔ΒݺΔ w ैདྷͰ͋ΕΫϥΠΞϯτ͔Β)551ϦΫΤετͰ"1*ʹΞΫη ε͢ΔॲཧΛ࣮͍ͯͨ͠ w #MJU[ͰαʔόαΠυͷίʔυΛΫϥΠΞϯταΠυʹΠϯϙʔ τͯ͠ݺͼग़͢͜ͱ͕Ͱ͖Δ #MJU[͕ίϯύΠϧ࣌ʹ͍͍ײ ͡ʹͯ͘͠ΕΔ
w ༻ײ"QPMMPͬΆ͍
#MJU[KTͷಛᶄ ೝূػೳ͕Έࠐ·Ε͍ͯΔ w ηογϣϯཧͷػೳ͕#MJU[ʹΈࠐ·Ε͍ͯΔ w ϝʔϧΞυϨεύεϫʔυ4/4ೝূͳͲͰ͖Δ ࢼͯ͠ͳ͍ͷͰ༻ײ͔Βͳ͍
#MJU[KTͷಛᶅ ೝূػೳ͕Έࠐ·Ε͍ͯΔ w ηογϣϯཧͷػೳ͕#MJU[ʹΈࠐ·Ε͍ͯΔ w ϝʔϧΞυϨεύεϫʔυ4/4ೝূͳͲͰ͖Δ ࢼͯ͠ͳ͍ͷͰ༻ײ͔Βͳ͍
#MJU[KTͷಛᶆ $-*ʹΑΔίʔυੜ͕ڧྗ w 3BJMTͱಉ͡ײ֮ͰίϯϙʔωϯτͷੜςʔϒϧఆٛͷՃ͕ Ͱ͖Δ
ײ
ײ w ·ͩЋ൛ͳͷͰ࣮༻Խ·Ͱ͕͔͔࣌ؒΓͦ͏Ͱ͋Δ͕ 3BJMTͷਐԽ൛ͱ͍ͬͨײ͡Ͱເ͕͋ΔϑϨʔϜϫʔΫͩͱࢥ͏ w ࠓͷόʔδϣϯͰੜ͞ΕͨίʔυΛಡΉ͜ͱͰ /FYUKT3FBDUΞϓϦ։ൃͷษڧʹͳΓͦ͏