//	db.Preload("Orders", "state NOT IN (?)", "cancelled").Find(&users)
func (db *DB) Preload(query string, args ...interface{}) (tx *DB) {
	tx = db.getInstance()
	if tx.Statement.Preloads == nil {
		tx.Statement.Preloads = map[string][]interface{}{}
	}
	tx.Statement.Preloads[query] = args
	return
}

// Attrs provide attributes used in [FirstOrCreate] or [FirstOrInit]
//
// Attrs only adds attributes if the record is not found.