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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...
Error 403: The item does not belong to the file
Additional setup modules
The setup wizard allows you to include additional modules in the setup. The additional modules are used to add additional options to the setup program and to access the advanced setup parameters....
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
Information 2101: 'Short int' does not exist anymore: use 'unsigned 1-byte int'
PVTCalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
grColumnAggregation (Function)
Defines the algorithm for aggregating data in a grouped or stacked Column chart.
<Looper>.ToWord (Function)
Creates a Word file (.RTF) using the data from a Looper control.
<Chart>.ColumnAggregation (Function)
Defines the algorithm for aggregating data in a grouped or stacked Column chart.
HUpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server data file....
<Pivot table>.CalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
<Source>.ChangeLocation (Function)
Modifies the search mode of physical data files (.FIC, .NDX, ...).
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
<Source>.Declare (Function)
Declares a description of data file (found in an analysis) in the current project.
<Source>.Security (Function)
Enables or disables the automatic security mechanism on one or more data files.
<Source>.FilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
<Source>.InfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server data file....
<Source>.UpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server data file....
<Connection variable>.AddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
<Connection variable>.InfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server data file....
<Connection variable>.InfoFileProperty (Function)
Allows you to find out the properties of a data file located in an HFSQL server.
Data model editor: the different types of items
The different types of items proposed in the data model editor are as follows:
LogFile (Property)
The LogFile property is used to determine if a data file is a log file.
TransactionFile (Property)
The TransactionFile property is used to determine if a data file is a transaction file.
IncomingData (Property)
The IncomingData property gets and sets the type of data received by the stream.
DDERetrieve (Function)
Retrieves a data sent by a program (the recipient of the connection for the specified object).