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我無法使LoopBack執行多對多連接查詢。考慮到從documentation的hasManyThrough例如:LoopBack中的MySQL多對多關係
var Physician = ds.createModel('Physician', {name: String});
var Patient = ds.createModel('Patient', {name: String});
var Appointment = ds.createModel('Appointment', {
physicianId: Number,
patientId: Number,
appointmentDate: Date
});
Appointment.belongsTo(Patient);
Appointment.belongsTo(Physician);
Physician.hasMany(Patient, {through: Appointment});
Patient.hasMany(Physician, {through: Appointment});
如果我嘗試做一個搜索,找到與特定的醫生誰擁有的10012郵政編碼相關的患者,我可以嘗試:
physician.patients({where: {zip: 10012}}, fn);
但是,搜索醫生的病人實際上只是在預約表上搜索。是否有任何方法可以直接進行鍼對特定醫師患者的簡單搜索?