ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Navigation map
The site map path is used to implement the structure and the sequence of pages in your site......
2024 new features brochure: WINDEV new features
WINDEV 2024 new features in the 2024 New Features brochure....
WDInst: configuring the characteristics of the files to install
WDInst allows you to configure the characteristics of the files to install......
Sub-query
A sub-query is a query whose result is used by another query......
Custom style sheet
When creating a project, a blank custom style sheet is created and associated with the current project......
Programming automatic calculations in the columns of a Table control
Restoring an HFSQL Client/Server database
A backup of a HFSQL Client/Server database can be restored at any time......
DDE errors
When a DDE function fails (returns False for example), ErrorInfo allows you to find out the number of the corresponding error]......
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
Modifying the query content
The queries are used to easily select the records coming from one or more files, matching one or more selection criteria, ......
HFSQL Control Center: Managing scheduled elements
You have the ability to define scheduled elements on the HFSQL server....
Check: Connectivity to the external databases (by ODBC)
The monitoring robot will attempt to connect to an external database (MySQL, SQL Server, ......
Check: HTTP connectivity
The monitoring robot will read the header and the content of a web page......
Check: Disk space by SNMP
The monitoring robot retrieves the available disk space via an SNMP agent......
Error 1: Syntax error
Key and referential integrity
In an analysis, the "Key" items are also used to manage the consistency of data (called referential integrity)......
The Cell control
The Cell control contains controls......
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......
Collapsed code
The code is collapsed to improve readability, by only displaying the comments in front of the lines of code......