On 3/20/2018 10:03 AM, Mustansir Ghor wrote: > Dear Andy > > Honestly this is very tough subject. But learning from you will be enhancing knowledge and technique to far extent. We will certainly appreciate and thank you for guiding on this subject. >
You may want to look at the dBASE Knowledgebase. This topic has been
covered *extensively* in several places (also in my books):