通过将多个字段设为主键,以创建复合主键,例如:
1. type Product struct {
2. ID string `gorm:"primaryKey"`
3. LanguageCode string `gorm:"primaryKey"`
4. Code string
5. Name string
6. }
注意:默认情况下,整型 PrioritizedPrimaryField 启用了 AutoIncrement,要禁用它,您需要为整型字段关闭 autoIncrement:
1. type Product struct {
2. CategoryID uint64 `gorm:"primaryKey;autoIncrement:false"`
3. TypeID uint64 `gorm:"primaryKey;autoIncrement:false"`
4. }
