ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Using RAD patterns
The steps for creating a RAD pattern are as follows......
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
HDeclare (Example)
Usage example of the HDeclare function
Native Oracle Connector: Specific features and remarks
Remarks and specific features of the Native Oracle Connector...
ProfilerEnd (Function)
Stops "collecting data" for the performance profiler.
Select query description window: Use
Let's see some operations specific to the description window of a select query......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Creating a delete query
A delete query (corresponding SQL statement......
Log-based replication: Programming the log-based replication in WLanguage
Several WLangage functions allow you to include log-based replication in your application and to customize it......
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a Webservice proxy (SOAP).
HOpenConnection (Example)
Usage example of the HOpenConnection function
HListAnalysis (Example)
Usage example of the HListAnalysis function
Developing multilingual applications
A multilingual application is an application that can be distributed in several languages......
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
Native Informix Connector: Specific features and remarks
Remarks and specific features of Native Informix Connector...
Hyper File functions available for backward compatibility
WDInst: installing additional elements
By default, only the files found in the "List of setup files" window are installed on the user computers......
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
HCancelDeclaration (Example)
Usage example of the HCancelDeclaration function
HDeclareExternal (Example)
Usage example of the HDeclareExternal function
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
HDescribeFile (Function)
Describes a data file programmatically.