WINDEV Mobile Concepts

Part 3: Databases 49 HFSQL Classic HFSQL Classic is the database format used with WINDEV Mobile. This format is compatible with WINDEV, WINDEV Mobile and WEBDEV. It is a freely distributable Relational Database Management System (DBMS). This format can be used on iOS and Android. This format is identical to HFSQL Classic in WINDEV and WEBDEV (".WDD" file, data files, etc.). However, due to limited available space on mobile devices, HFSQL Classic does not support the following features: • transactions. • logs. • locks for files and records. • files in Hyper File 5.5 format. Handling an HFSQL Classic database from a mobile device An HFSQL Classic database is a set of ".FIC", ".NDX" and ".MMO" files. Each data file can be handled by a WINDEV Mobile application. To do so, the application uses HFSQL functions ( Hxxx functions). Hxxx functions, (read, write...) Mobile device Database