Tag Archives: SetVarByName

Virtual List Reporting, part 2

Welcome back for the second and concluding installment in our exploration of Virtual List Reporting (a.k.a. VLR). Demo file: VLR-part-2.zip

2016-06-21_045615

To avoid repetition, this article will assume the reader is familiar with concepts and techniques introduced in part 1 (some of what follows may appear to be gibberish if the reader is not)… but to briefly recap, here are some benefits of VLR:

  • Flexible framework accommodates complex reporting challenges
  • Fast performance (we use the Multifind technique in this demo)
  • No need to tamper with schema in your data tables or on the relationships graph
  • Unlike traditional FM reports, you can easily combine data from unrelated tables (we saw this in report 6 in part 1)
  • Under certain circumstances, VLRs can be much faster to develop than traditional FM reports (as per discussion of report 3 in part 1)
    Continue reading

Virtual List Reporting, part 1

Self-plagiarism alert: to avoid repeatedly referring the reader back to earlier virtual list articles, portions of text from those earlier articles are incorporated here.

Welcome to the first installment of a multi-part series on producing reports using the virtual list technique, or more properly, collection of techniques. Demo file: VLR-part-1.zip

demo

Invented and popularized by Bruce Robertson, virtual lists are incredibly flexible, and have made a number of appearances here in the past, including… Continue reading