public Student()
{
if (dbHelper == null)
{
dbHelper = new ReaderDbHelper();
}
}
public static Student GetStudentByName(string name)
{
DbDataReader reader =
new ReaderDbHelper().ExecuteReader(@"SELECT * FROM Student WHERE [Name]=@Name",
new ReaderDbHelper().LongConnection, name);
reader.Read();
return(map(reader));
}
public static IList <Student> GetStudent(string name)
{
DbDataReader reader = new ReaderDbHelper().ExecuteReader($"SELECT * FROM Student",
new ReaderDbHelper().LongConnection, name);
//bool HasRow= reader.Read();
IList <Student> students = new List <Student>();
if (reader.HasRows)
{
while (reader.Read())
{
students.Add(map(reader));
}
}
return(students);
}
