For postgresql, here is what I did: go get github.com/google/uuid Use uuid.UUID (from “github.com/google/uuid”), as type, e.g ID uuid.UUID `gorm:”type:uuid;default:uuid_generate_v4()”` Add uuid-ossp extension for postgres database, e.g CREATE EXTENSION IF NOT EXISTS “uuid-ossp”; Then, when you call DB’s Create() method, the uuid is generated automatically. Update: pg14+ gen_random_uuid() (as mentioned in Doron Segal‘s comment) pg … Read more
TownID must be specified as the foreign key. The Place struct gets like this: type Place struct { ID int Name string Description string TownID int Town Town } Now there are different approach to handle this. For example: places := []Place{} db.Find(&places) for i, _ := range places { db.Model(places[i]).Related(&places[i].Town) } This will certainly … Read more
Set method TableName for your struct. func (user) TableName() string { return “user” } Link: https://gorm.io/docs/models.html#conventions
You have to call Find with a pointer to the slice. err := db.Find(&users).Error relevant Gorm documentation: http://jinzhu.me/gorm/crud.html#query
This will do the trick: db, err:= Open(dbType, connectionDSN); db.LogMode(true)