randoms method

@override Future<List<AvatarModel>?> randoms(int count, [ String? tableName ])

随机查询一组数据

Implementation

@override
Future<List<T>?> randoms(int count, [String? tableName]) async {
  List<T>? items = await query(tableName: tableName, orderBy: "RANDOM()", limit: count);
  return items;
}