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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
"Debugger trace" pane
The "Debugger trace" shows the messages displayed in the trace window during the last application test...
TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
eInitCurrency (Function)
Adds or changes the characteristics of a currency in the currency exchange table.
TimelineAddEvent(Function)
Adds an event into a TimeLine control.
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......
EmailReadFirst (Function)
Reads the first incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
SQLLock (Function)
Used to lock: The entire data table, in read and write mode. Its data cannot be accessed by other computers. The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example....
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable of the application.
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
EmailReadMessage (Function)
Reads an incoming according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
eToCurrency (Function)
Converts a value expressed in Euro into another currency.
eToEuro (Function)
Converts to Euro a value expressed in a specific currency.
EmailReadLast (Function)
Reads the last incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
The Calculated control
The "Calculated" control is used to perform calculations in a report......
WDSQL: Creating an SQL query
Once the connection to the database is established, WDSQL allows you to create different types of SQL queries......
Handling the framesets
The different operations that can be performed on the framesets are as follows......
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files described in the analysis......
XMLDocument (Example)
Usage example of the XMLDocument function
XMLExecuteXPath (Function)
Executes an XPATH query: in an XML document. in an xmlDocument variable....
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
HDuplicateRecord (Function)
Duplicates the record read in a data file: the record found in memory is added into the data file (query or view).
Reals