Page 308 - Nodejs 교과서 개정2판

§ Ӓܿ / ҙ҅

ݽ؛ пп੄ static associate ݫࢲ٘ী ֍णפ׮

models/user.js

...
static associate(db) {
db.User.hasMany(db.Comment, { foreignKey: 'commenter', sourceKey: 'id' });
}
};

models/comment.js
...
static associate(db) {
db.Comment.belongsTo(db.User, { foreignKey: 'commenter', targetKey: 'id' });
}
};

যڃ ݽ؛ী hasManyܳ ॳҊ যڃ ݽ؛ী belongsToܳ ॳח૑ ഁтܾ Ѫੑפ׮ ׮ܲ ݽ؛੄ ੿ࠁо ٜযоח

ప੉࠶ী belongsToܳ ࢎਊ೤פ׮ ৘ઁীࢲח commenter ஸۢ੉ ୶оغח $PNNFOU ݽ؛ী belongsToܳ ࢎ

ਊೞݶ ؾפ׮ ࢎਊ੗ח ೠ ݺ੉Ҋ Ӓী ࣘೠ ؆Ӗ਷ ৈ۞ ѐ੉޲۽ ؆Ӗ ۽਋ী ࢎਊ੗ commenter о ־ҳੋ
૑ ੸যঠ ೤פ׮

द௬ۄ੉ૉח ਤীࢲ ੿੄ೠ ؀۽ ݽ؛ р ҙ҅ܳ ౵ঈ೧ࢲ $PNNFOU ݽ؛ী foreignKey ৻ې ః ੋ commente
r ஸۢਸ ୶о೤פ׮ $PNNFOUFS ݽ؛੄ ৻ې ః ஸۢ਷ commenterҊ 6TFS ݽ؛੄ id ஸۢਸ оܻఃҊ ੓ण

פ׮