1a 1b 1c level descriptors in mysql

Question

How construct a dynamic MySQL Query where the value of MAX(InvoiceNo) should be

1a,1b,1c...1z,2a,2b...2z,3a...

The query is

$max = "SELECT MAX( InvoiceNo ) as InvoiceNomulti FROM invoice_balance";

Here is my fiddle

Answer 1

Try this

Select InvoiceNo  from invoice_balance order by InvoiceNo  asc limit 3

This query will return you the 1a,1b,1c