protected BaseTier(BaseTier parentTier, IDataReader dr, string prefix)
{
ParentTier = parentTier;
Id = dr.GetString($"{prefix}_id");
Name = dr.GetString($"{prefix}_name");
Number = dr.GetString($"{prefix}_cpcpnum");
WcLob = dr.GetString($"{prefix}_wc_lob_yn") == "W";
}
public Tier4(BaseTier parentTier, IDataReader dr) : base(parentTier, dr, "t4")
{ }