ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming....
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
tapiLineDial (Function)
Dials a phone number for a voice line and chooses the device to use.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HIndex (Function)
Rebuilds the file index (".NDX" file).
HListLink (Function)
Returns the list of links (Merise) in the current analysis or in a specific analysis
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding data file. This function uses the former view mechanism.
The Camera control
The Camera control is used to view the video captured by a camera connected to the current computer....
tapiUnhold (Function)
Picks up a call on hold.
tapiBlindTransfer (Function)
Performs a "blind" transfer.
tapiHold (Function)
Puts a call on hold.
tapiHangUp (Function)
Hangs up a phone line started with tapiDial or tapiAnswerCall.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
tapiDial (Function)
Dials a phone number for a voice line.
HListQueryParameter (Function)
Returns the list of parameters for a query created in the query editor.
HCancelSeek (Function)
Cancels the current search criterion.
SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
SMSDelete (Function)
Deletes an SMS message from the memory of the Android phone. This function should no longer be used.
HStatCalculate (Function)
Performs various statistical calculations on the file keys.
SMSReset (Function)
Resets all variables of SMS structure.
HCross (Function)
Crosses a record in a data file.
SQLFirst (Function)
Positions on the first row of the query result.
HExportXML (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to an XML file.
Constants for managing streams (sound and video)
List of constants used by the functions for managing the streams (sound and video)....