text: 
  #include <sqlite_orm/sqlite_orm.h>
  #include <string>
  #include <vector>
  #include <iostream>
  #include <cassert>
  
  using std::cout;
  using std::endl;
  
  struct User {
      int id;
      std::string name;
      std::vector<char> hash; //  binary format
  };
  
  int main(int argc, char **argv) {
      using namespace sqlite_orm;
      auto storage = make_storage("blob.sqlite",
                                  make_table("users",
                                             make_column("id", &User::id, primary_key()),
                                             make_column("name", &User::name),
                                             make_column("hash", &User::hash)));
      storage.sync_schema();
      storage.remove_all<User>();
  
      User alex{
          0,
          "Alex",
          { 0x10, 0x20, 0x30, 0x40 },
      };
      alex.id = storage.insert(alex);
  
      cout << "users count = " << storage.count<User>() << endl;
  
      cout << "alex = " << storage.dump(storage.get<User>(alex.id)) << endl;
  
      auto hash = storage.get<User>(alex.id).hash;
      assert(hash.size() == 4);
      assert(hash[0] == 0x10);
      assert(hash[1] == 0x20);
      assert(hash[2] == 0x30);
      assert(hash[3] == 0x40);
  
      return 0;
  }
  