文:意如
主表:contact
副表:def_contact_likeweb
連結:
SELECT contact.pk, contact.username,contact.phone, contact.like_web,def_contact_likeweb.note
FROM contact
INNER JOIN def_contact_likeweb ON contact.like_web=def_contact_likeweb.item
多加一個副表:def_contact_state
SELECT contact.pk, contact.username,contact.phone,
def_contact_likeweb.note as likeweb ,
def_contact_state.note as contactstate
FROM contact
INNER JOIN def_contact_likeweb ON contact.like_web=def_contact_likeweb.item
INNER JOIN def_contact_state ON contact.state=def_contact_state.item
WHERE contact.del=0
關聯圖:
https://drive.google.com/file/d/1hsBiq34ExG-IwZSBII_9PlC2gICi_t4C/view?usp=sharing
Yiru@Studio - 關於我 - 意如