private static int SelectPartTest(string connectionString)
{
List<AdoHome> homes = new List<AdoHome>();
AdoHome home;
using (var connection = new SqlConnection(connectionString))
using (var command = new SqlCommand("select Id, Surface, Price, BuildYear, City, Description, AddTime, ProvinceId from Home where BuildYear<@BuildYear;", connection))
{
connection.Open();
command.Parameters.AddWithValue("@BuildYear", 2000);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
home = new AdoHome
{
BuildYear = (int)reader["BuildYear"],
City = (string)reader["City"],
Description = (string)reader["Description"],
Id = (int)reader["Id"],
Price = (double)(decimal)reader["Price"],
ProvinceId = (int)reader["ProvinceId"],
Surface = (int)reader["Surface"]
};
homes.Add(home);
}
reader.Close();
connection.Close();
}
return homes.Count;
}
private static int SelectJoinTest(string connectionString)
{
List<AdoHome> homes = new List<AdoHome>();
AdoHome home;
using (var connection = new SqlConnection(connectionString))
using (var command = new SqlCommand(@"select h.Id, h.Surface, h.Price, h.BuildYear, h.City,
h.Description, h.AddTime, h.ProvinceId, p.Name
from Home h
inner join Province p on h.ProvinceId=p.Id
where p.Code=@Code;", connection))
{
connection.Open();
command.Parameters.AddWithValue("@Code", 10);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
home = new AdoHome
{
BuildYear = (int)reader["BuildYear"],
City = (string)reader["City"],
Description = (string)reader["Description"],
Id = (int)reader["Id"],
Price = (double)(decimal)reader["Price"],
ProvinceId = (int)reader["ProvinceId"],
Surface = (int)reader["Surface"]
};
homes.Add(home);
}
reader.Close();
connection.Close();
}
return homes.Count;
}
