業(yè)務(wù)背景有三張表關(guān)系如下:老師表teacher:id,name學(xué)生表student:id,name老師學(xué)生關(guān)系表relation:id,teacher_id,student_id以上三張表已經(jīng)在mysql中建立好了外鍵關(guān)系問(wèn)題在sequelize里面怎么查詢(xún)某個(gè)老師對(duì)應(yīng)的所有學(xué)生信息呢?根據(jù)官方文檔的來(lái),只能查進(jìn)行兩個(gè)表的聯(lián)合查詢(xún),這涉及到3個(gè)表的,就搞不出來(lái)啦......代碼db.teacher.hasMany(db.relation,{foreignKey:`teacher_id`});db.relation.hasMany(db.student,{foreignKey:`id`,targetKey:'student_id`})//接下來(lái)怎么做???????????~~~