Page 402 - Nodejs 교과서 개정2판

6TFS ݽ؛җ 1PTU ݽ؛਷ User / Post ҙ҅ী ੓ਵ޲۽ hasMany۽ োѾغয ੓णפ׮ user.getPosts us

er.addPosts э਷ ҙ҅ ݫࢲٜ٘੉ ࢤࢿؾפ׮

э਷ ݽ؛ՙܻب / . ҙ҅ܳ о૕ ࣻ ੓णפ׮ ౹۽੔ ӝמ੉ ؀಴੸ੋ / . ҙ҅ੑפ׮ ࢎਊ੗ ೠ ݺ੉ ౹۽

ਕܳ ৈ۞ ݺ о૕ ࣻب ੓Ҋ ೠ ࢎۈ੉ ৈ۞ ݺਸ ౹۽੔ೡ ࣻب ੓णפ׮ 6TFS ݽ؛җ 6TFS ݽ؛ рী / .
ҙ҅о ੓ח Ѫੑפ׮

§ Ӓܿ э਷ ప੉࠶ р / . ҙ҅

э਷ ప੉࠶ р / . ҙ҅ীࢲח ݽ؛ ੉ܴҗ ஸۢ ੉ܴਸ ٮ۽ ੿೧ঠ ೤פ׮ ݽ؛ ੉ܴ੉ 6TFS6TFSੌ ࣻח

হਵפөਃ through ২࣌ਸ ࢎਊ೧ ࢤࢿೡ ݽ؛ ੉ܴਸ 'PMMPX۽ ੿೮णפ׮

'PMMPX ݽ؛ীࢲ ࢎਊ੗ ই੉٣ܳ ੷੢ೞח ஸۢ ੉ܴ੉ ل ׮ UserIdݶ ־о ౹۽ਕҊ ־о ౹۽੔ ઺ੋ૑ ҳ

࠙غ૑ ঋਵ޲۽ ٮ۽ ࢸ੿೧ঠ ೤פ׮ foreignKey ২࣌ী пп followerId followingIdܳ ֍য઻ࢲ ف ࢎਊ
੗ ই੉٣ܳ ҳ߹೮णפ׮

э਷ ప੉࠶ р੄ / . ҙ҅ীࢲח as ২࣌ب ֍যঠ ೤פ׮ ل ׮ 6TFS ݽ؛੉ۄ ҳ࠙غ૑ ঋӝ ٸޙੑפ׮
઱੄ೡ ੼਷ asח foreignKey৬ ߈؀غח ݽ؛ਸ оܻఅ׮ח Ѫੑפ׮ foreignKeyо followerId ౹۽ਕ ই੉

٣ ݶ asח Followings ౹۽੔ Ҋ foreignKeyо followingId ౹۽੔ ই੉٣ ݶ asח Followers ౹۽ਕ ৈঠ
೤פ׮ ౹۽ਕ Followers ܳ ଺ਵ۰ݶ ݢ੷ ౹۽੔ೞח ࢎۈ੄ ই੉٣ followingId ܳ ଺ইঠ ೞח Ѫ੉ۄҊ

ࢤпೞݶ ؾפ׮