gorm/doc/associations/belongs-to.md

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# Belongs To
```go
// User belongs to a profile, ProfileID is the foreign key
type User struct {
gorm.Model
Profile Profile
ProfileID int
}
type Profile struct {
gorm.Model
Name string
}
db.Model(&user).Related(&profile)
//// SELECT * FROM profiles WHERE id = 111; // 111 is user's foreign key ProfileID
```