controller.cpp

/* SELECT * FROM account */
auto rows = accounts.all();

for(auto &row : rows)
  cout<<row.get("level").as_int();

/* SELECT * FROM account WHERE user_id='pjc0247' AND user_pw='asdf1234' */
auto rows = accounts
  .begin()
    .match("user_id", "pjc0247")
    .match("user_pw", "asdf1234")
  .all();


auto rows = accounts
  .n("post").all();

auto rows = accounts
  .n("post")
    .begin()
      .like("body", "%hello%")
    .all();


auto row = accounts
  .n("post").create();
row.set("body", "hello world");
row.save();

model.cpp

int main(){

  db::table accounts("account")
    .property<db::serial>("id")
    .property<string>("user_id")
    .property<string>("user_pw")
    .property<int>("level")
    .property<db::datetime>("created_at")
    .has_n("post")
    .migrate();

  db::table posts("post")
    .property<db::serial>("id")
    .property<string>("body")
    .property<db::datetime>("created_at")
    .belongs_to("account")
    .migrate();

  return 0;
}

sketch.cpp

auto rows = accounts
  .begin()    // db::query 리턴
    .match("user_id", "pjc0247")
    .match("user_pw", "asdf1234")
  .all();     // vector<db::row> 리턴