public Core.Business.StudentPass GetPassByStdID(int id)
{
SqlServerUtility sql = new SqlServerUtility();
string sqlwhere = "SELECT [ID], [StuID],[Pass] from [StudentPass] where StuID="+id+"";
SqlDataReader reader = sql.ExecuteSqlReader(sqlwhere);
if (reader != null && !reader.IsClosed && reader.Read())
{
Core.Business.StudentPass studentPass = new Core.Business.StudentPass();
if (!reader.IsDBNull(0)) studentPass.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentPass.StuID = reader.GetInt32(1);
if (!reader.IsDBNull(2)) studentPass.Pass = reader.GetString(2);
reader.Close();
return studentPass;
}
else
{
if (reader != null && !reader.IsClosed)
reader.Close();
return null;
}
}
public IList<Core.Business.StudentPass> GetAllStudentPass()
{
IList<Core.Business.StudentPass> studentPasslist = new List<Core.Business.StudentPass>();
SqlServerUtility sql = new SqlServerUtility();
SqlDataReader reader = sql.ExecuteSqlReader(SqlGetAllStudentPass);
if(reader != null)
{
while(reader.Read())
{
Core.Business.StudentPass studentPass = new Core.Business.StudentPass();
if (!reader.IsDBNull(0)) studentPass.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentPass.StuID = reader.GetInt32(1);
if (!reader.IsDBNull(2)) studentPass.Pass = reader.GetString(2);
studentPass.MarkOld();
studentPasslist.Add(studentPass);
}
reader.Close();
}
return studentPasslist;
}
public Core.Business.StudentPass Select(int id)
{
SqlServerUtility sql = new SqlServerUtility();
sql.AddParameter("@ID", SqlDbType.Int, id);
SqlDataReader reader = sql.ExecuteSqlReader(SqlSelectStudentPass);
if (reader != null && !reader.IsClosed && reader.Read())
{
Core.Business.StudentPass studentPass = new Core.Business.StudentPass();
if (!reader.IsDBNull(0)) studentPass.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentPass.StuID = reader.GetInt32(1);
if (!reader.IsDBNull(2)) studentPass.Pass = reader.GetString(2);
reader.Close();
return studentPass;
}
else
{
if (reader != null && !reader.IsClosed)
reader.Close();
return null;
}
}
