public InvoiceTableCollection FetchByQuery(Query qry)
{
InvoiceTableCollection coll = new InvoiceTableCollection();
coll.LoadAndCloseReader(qry.ExecuteReader());
return(coll);
}
public InvoiceTableCollection FetchAll()
{
InvoiceTableCollection coll = new InvoiceTableCollection();
Query qry = new Query(InvoiceTable.Schema);
coll.LoadAndCloseReader(qry.ExecuteReader());
return(coll);
}