ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
WDZip: Creating or modifying an archive
This help page explains how to......
SOAP constants
List of constants used by the SOAP functions....
NetDiskList (Function)
Lists the available disks: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
gglAttachment (Type of variable)
The gglAttachment type is used to define all the advanced characteristics of a file attached to a calendar event. The calendar can be described using the gglCalendar type. This calendar is used by the Google Calendar service.
Installing and starting WDTRAD
Automated test created by the user
WINDEV allows the user to record a test scenario in order to send it to the quality service or to the developer......
HListReindexingHistory (Function)
Lists the operations performed on current data files, over the last 24 hours, or on the last 1000 files. These operations include reindexing, recalculation of statistics, memo verification, index verification, etc. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
Creating a query
Two methods can be used to create a query......
WordToArray (Function)
Fills an array with the words from a string.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
The Multimedia control
The Multimedia control is used to play multimedia files......
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task.
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
Multimedia functions (prefix syntax)
List of Multimedia functions...
<Source>.Flush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL data files.
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.