A Simple Index for Entry-Sequenced Files II

We choose to organize the file as a series of variable-length record with a size field preceding each record. The fields within each record are also of variable-length but are separated by delimiters.

We form a primary key by concatenating the record company label code and the record’s ID number. This should form a unique identifier.

We choose to organize the file as a series of variable-length record with a size field preceding each record. The fields within each record are also of variable-length but are separated by delimiters.