ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed....
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Importing tables into the database schema (external database, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc, ...
<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
Native 64-bit and native 32-bit: a single source code
The 64-bit operating systems are starting to appear on the PCs and on the servers......
Creating a delete query
A delete query (corresponding SQL statement......
Printing a report in WEBDEV
When creating a report, the test of this report can be run from the report editor. You also have the ability to include this report in your sites. The user can then print the report directly from a button, a menu option, etc....
Install a WEBDEV Application Server for Linux
There are several steps to install the WEBDEV Application Server on a Linux server......
emailNotesSession (Type of variable)
The emailNotesSession type is used to access a Lotus Notes messaging server in order to retrieve the messages found on this server and to send messages.
Video control properties
The following properties can be used on a Video control:...
Line control properties
List of properties associated with the Line control...
HFSQL constants
List of constants used by the HFSQL functions....
Installing and using a Bitcoin Core server
WLanguage offers various functions for handle a Bitcoin Core server......
Setup on a local network (LAN)
17. TLS/SSL: Encrypting information on the Web
Importing and exporting a WEBDEV Application Server
WEBDEV Account Manager allows you to easily import and export the WEBDEV Application Server configuration......
Communicating with an SSH server
Secure Shell (SSH) is a secure communication protocol. The exchanged data is secured via encryption keys....
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
<Connection variable>.StopServer (Function)
Stops an HFSQL server.
<Connection variable>.DeleteServerTrigger (Function)
Deletes a server trigger.
HDeleteServerTrigger (Function)
Deletes a server trigger.