"Drill Down" or "deepening into data" is a concept with many sides, which can refer to actions in tables or in something else that encapsulates information. And plain and simple, it's a drop-down list! One of the most important operations is Drill-Down, for example, in OLAP with cubes, and, in prin...
How to make a mush of data into an informative report? Oracle DB, MySQL, Microsoft SQL Server, PostgreSQL, FireBird are probably the most popular, but by no means all, of the many DBMSs in which data can be created, populated, modified and managed. Often they are filled with this very data for...
What is a ZPL file? ZPL stands for Zebra Programming Language. It allows team to create the desired print design for any label or page. This makes the label independent from the specific printing device. The printer receives commands to produce shapes, frames, symbols and other things, and itsel...
I would like to note that FastReport VCL is one of the most convenient components for generating reports of any complexity. After all, here we can use not only different types of DBMS, but also Swiss barcodes, maps, tables, graphs and many other objects. Quite often we are asked “how to create...
On the Data protection day, we decided to prepare an article about the PDF documents protection. PDF has become one of the world standards today; it’s a good idea to understand how to protect it. From what do you need to protect a PDF document? From unauthorized editing. From unauthoriz...
Do you store COVID-19 data in Excel? Can the report show not all data? Here - https://uk.news.yahoo.com/missing-coronavirus-tests-glitch-large-excel-spreadsheet-file-095054235.html - you can read a wonderful story about how almost 16,000 cases of Covid-19 infection were left out in the UK becaus...
ShapeFile, also known as Shape is a figure or a set of complex shape figures (probably, unrelated). A Shape field can be one of the following types of geometry: point, polyline or polygon. It is also notable that together with a *.shp file, *.dbf file is formed and it contains the header informatio...
For decades, the FastReport and FastCube libraries have been helping to organize fast reporting and powerful multidimensional analytics in various applications and industries. Particularly in Medicine. Dozens of development companies from all over the world (China, Africa, USA, Europe) responded to...
It is often necessary to combine several documents into one (for example, PDF). It could be several chapters of documentation, catalog directories etc. Strictly speaking, this sometimes needs to be done not only for PDF, it’s just that this file format itself does not imply editing and “...
“How to save in the HTML file format from Delphi?”, “how to create an HTML 5 file from Delphi?”, “how to create the HTML 5 file from Lazarus?” – these questions often arise among the developers. The HTML document is written in Hypertext Markup Language (HTM...