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Version: 2026

The Task structure
The Task structure is a preset structure of WLanguage (no declaration is required)......
Items used in a select query
A query created in the query editor can contain several types of items......
Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
16. Application test in practice
WEBDEV concepts
Events associated with Chart controls
List of events associated with the Chart controls...
Creating nested reports
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Connected devices: Android Wear
Android Wear is the version of the Android operating system dedicated to the connected objects......
Sub-query
A sub-query is a query whose result is used by another query......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Report based on a Looper control
A report based on a Looper control is used to directly print the information displayed in the control......
Report based on a Table control
A report based on a Table control is used to directly print the information displayed in the Table control (based on a data file or populated programmatically)......
Query technical documentation
The query editor automatically creates a technical documentation for each query......
SCM: Check-in policy
The SCM gives you the ability to define a check-in policy......
The Contact structure
The Contact structure is a preset structure of WLanguage (no declaration is required)......
WINDEV concepts