ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HListConnection (Function)
Returns the list of connections currently described in the application:
  • connections described in the data model editor (for the main analysis and, if necessary, additional analyses).
  • connections described by programming (with functions HDescribeConnection or HOpenConnection).
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
SQLChangeConnection (Function)
Modifies the current connection.
HDescribeConnection (Function)
Describes a new connection to an external database.
<Connection variable>.OpenConnection (Function)
Opens a connection to a specific database.
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.
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information...
<Connection variable>.CloseConnection (Function)
Closes a connection to a database.
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP).
HListFile (Function)
Returns the list of files:
  • current analysis.
  • analyses in progress (projects with multiple analyses).
  • a specific analysis recognized by the HFSQL engine.
  • available on a connection via a Native Connector or an OLE DB driver.
  • for a group of files defined in the data model editor.
HOpenConnection (Function)
Opens a connection to a specific database.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
fLock (Function)
Entirely or partially locks an external file.
<DiskFile variable>.Lock (Function)
Entirely or partially locks an external file.
<DiskFile variable>.Unlock (Function)
Entirely or partially unlocks an external file.
fUnlock (Function)
Entirely or partially unlocks an external file.
PrivateKeyPassword (Property)
The PrivateKeyPassword property sets the key file password (for a private key connection).
BTChangeConnectivity (Function)
Used to configure a Bluetooth radio to accept (or not) the requests for connection coming from the devices.
<Connection variable>.ListTask (Function)
Lists the scheduled tasks of an HFSQL Client/Server server for a given connection....
Timeout (Property)
The Timeout property is used to get and change the time after which the connection is considered to have "failed".
DDEConnect (Function)
Establishes a DDE connection between the current program and the recipient according to a given topic.
FTPDisconnect (Function)
Closes the connection between the current computer and the FTP server (File Transfer Protocol).
Handling external JavaScript objects from WLanguage
The WLanguage in "Browser" mode is used to interface with the Web APIs such as the ones proposed by Google or Yahoo......
3. Data handled by a WINDEV Mobile application
The data handled by a WINDEV Mobile application can come from...
9. Queries
A query is used to request information from a database to view, insert, change or delete data....
How to save and retrieve an image in a binary memo
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
ComponentLocate (Function)
Specifies the access path to an external component of project.
fFileName (Function)
Returns the name of an external file that is currently opened.
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
<Component>.Load (Function)
Loads an external component independent of the current project.
<DiskFile variable>.FileName (Function)
Returns the name of an external file currently open.
<DiskFile variable>.Seek (Function)
Gets and sets current position in an external file.
fSeek (Function)
Gets and sets current position in an external file.
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
WiFiConnectionInfo (Function)
Returns the requested information about the current Wi-Fi connection of the device.
BTAcceptConnection (Function)
Used to find out whether a Bluetooth radio accepts (or not) the requests for connection coming from the devices.