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Version: 2025

Manipulating a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project...
Java application and WINDEV
A Java application is an application entirely compiled in Java...
Managing databases in WINDEV Java applications
This document presents the different access modes to databases from a WINDEV Java application...
Properties available in Java
WINDEV allows you to generate a Java application without even knowing the Java language...
Using Java code
You have the ability to enter Java code:
  • in Java applications generated with WINDEV.
  • in Android applications generated with WINDEV Mobile.
This allows you to create global procedures in Java.
Testing a Java project and compiling it
When your Java application is developed, you can run the test of the Java project and compile it before creating the archive...
Creating a Java project
WINDEV allows you to generate a Java application without even knowing the Java language...
Available features and specific features of Java
WINDEV allows you to generate a Java application without even knowing the Java language...
<Source>.Cross (Function)
Crosses a record in a data file.
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
DDEUnLink (Function)
Interrupts a link between an item and a data.
DDELink (Function)
Creates a hot link with a data.
DDEWarmLink (Function)
Creates a warm link with a data.
HRegenerateFile (Function)
Regenerates a data file from its log.
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
HAddLink (Function)
Adds an integrity rule between two data files on the server.
Handling an Image Editor control through programming
WINDEV allows you to handle an Image Editor control through programming......
GDPR: Overview
GDPR (General Data Protection Regulation) will replace "Data Protection Directive" on 25th May 2018......
HFSQL data files exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)......
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
The "Line" charts
In the line charts, the data is interpreted as successive y coordinates of points......
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
Setup by stand-alone physical media
A setup by stand-alone physical media allows you to provide a media that contains all the files required for installing and running a site......
grScatterSeriesLabel (Function)
Initializes the label of data series in a "Scatter" chart.
NumberRow (Property)
The NumberRow property returns the maximum number of rows containing data in a Spreadsheet control. These rows contain data, a formula, formatting or a non-standard height.
ODBCSQLCode (Property)
ODBCSQLCode is used to: Find out the SQL code of the "query performed on a connection" (data source of report). Modify the SQL code of the "query performed on a connection" (data source of report)....
HChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
iCalendarToOrganizer (Function)
Imports data in iCalendar format into an Organizer control.
grCategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
Communicating with the Web user
From now on, with the new Web technologies, the sites can look more like Windows applications and display dialog boxes......
Check spelling based on Hunspell dictionaries
WINDEV gives you the ability to use the spelling checker of the Word Processing controls in WINDEV applications......