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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.
Reuse code via external components
WINDEV Tutorial: External components Reusing code with external components - 40 min
Principle of remote check
AttachPointDeleteAll (Function)
Deletes all the connection points for a control.
hdfsOpenConnection (Function)
Opens a connection to a Hadoop server.
hdfsCloseConnection (Function)
Closes a connection to a Hadoop server.
Address (Property)
The Address property is used to: Establish a connection between the Conference control (and the associated stream) and the receiver. This property is equivalent to StreamConnect. Get the address of the last outgoing connection request....
<hdfsConnection variable>.CloseConnection (Function)
Closes a connection to a Hadoop server.
<hdfsConnection variable>.OpenConnection (Function)
Opens a connection to a Hadoop server.
DDERecipient (Function)
Identifies the recipient of a DDE connection.
StreamReject (Function)
Refuses a request for stream connection.
FaxConnect (Function)
Establishes a connection to a fax server.
oDriveConnect( Function)
Creates a connection to an Drive OneDrive.
dpDriveConnect( Function)
Create a connection to an Drive Dropbox.
HFSQL Control Center: Creating and executing a query
The HFSQL Control Center allows you to create a query based on the data files of the database currently displayed in the Control Center......
Choosing the type of image: dynamic, static, generated, ...
The images are often used to illustrate the site pages......
<mongoCollection variable>.Find (Function)
Finds documents in a MongoDB collection.
HAddTask (Function)
Adds a scheduled task on the server defined by the connection.
PrivateKey (Property)
The PrivateKey property manages connections that use private keys (SSH or MQTT connections).
MongoFind (Function)
Finds documents in a MongoDB collection.
HaspHLLogout (Function)
Closes the connection of the application to a Hasp key.
RedisConnect (Function)
Opens a connection to a Redis server (or cluster).
WebSocketClientConnect (Function)
Establishes a connection between the client and a WebSocket server.
<Connection variable>.ListUser (Function)
Returns the list of users defined for a connection.
DDEDisconnect (Function)
Deletes a connection between the current program and a recipient.
HListUser (Function)
Returns the list of users defined for a connection.