1. 创建

    2.     ID   int64
    3.     Name string `gorm:"default:'galeone'"`
    4. }
    2. type User struct {
    3.   gorm.Model
    4.   Name string
    5.   Age  *int `gorm:"default:18"`
    6. }
    7. // Use scanner/valuer
    9.   gorm.Model
    10.   Name string
    11.   Age  sql.NullInt64 `gorm:"default:18"`
    12. }
    1. // 为插入 SQL 语句添加额外选项
    2. // INSERT INTO products (name, code) VALUES ("name", "code") ON CONFLICT;