using (SqlConnection connection =
new SqlConnection(connectionString))
{
SqlCommand command = new SqlCommand("SELECT id, firstname, lastname, username FROM users;", connection);
connection.Open();
using(SqlDataReader dataReader = command.ExecuteReader())
{
while (dataReader.Read())
{
var id = dataReader.GetInt32(0);
var user = new User(id);
user.FirstName = dataReader.GetString(1);
user.LastName = dataReader.GetString(2);
user.UserName= dataReader.GetString(3);
users.Add(user);
}
}
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