public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
CapitalCity countr = obj as CapitalCity;
if (countr == null)
{
return(false);
}
return(this.Id == countr.Id);
}
public object GetCountryAndItsCapitalCityDetails(int countryId)
{
SQLiteConnection con = new SQLiteConnection("Data Source = C:\\Users\\itsvibel\\Downloads\\SQL_Tirgul; Version = 3;");
con.Open();
using (SQLiteCommand cmd = new SQLiteCommand("SELECT * From COUNTRY JOIN CAPITALCITY ON COUNTRY.CAPITALCITY_ID == CAPITALCITY.ID WHERE COUNTRY.ID == {countryId}", con))
{
// execut4e the query into the reader
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
// use the reader to read all of the results of the query
while (reader.Read() == true)
{
Country Countr = new Country
{
Id = (int)reader["COUNTRY_ID"],
Name = (string)reader["NAME"],
Size_km = (int)reader["SIZE_KM"],
Birth_Year = (int)reader["BIRTH_YEAR"],
CapitalCity_Id = (int)reader["CAPITALCITY_ID"]
};
CapitalCity City = new CapitalCity
{
Id = (int)reader["ID"],
C_Name = (string)reader["NAME"],
NumCitizens = (int)reader["NUMCITIZENS"],
Country_Id = (int)reader["COUNTRY_ID"]
};
var results = new
{
Countr.Id,
Countr.Name,
City.C_Name,
City.NumCitizens,
City.Country_Id
};
con.Close();
return(results);
}
}
}
return(null);
}