ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
Restoring an HFSQL Client/Server database
A backup of a HFSQL Client/Server database can be restored at any time......
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
SystemBarColor (Property)
The SystemBarColor property is used to get or change the system bar color in full-screen windows on mobile devices.
Sequence of events associated with reports
Several operations are performed when printing a report. These operations are performed in the following order......
Facebook functions
List of Facebook functions...
Managing parallel tasks
The computers are becoming more and more powerful......
SQL functions for accessing the external databases
List of SQL functions used to access the external databases...
<Window>.ChangeLayout (Function)
Applies a specific layout to: a window. an internal window....
<Array>.Mean (Function)
Calculates the mean of the values within an array.
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
BurnerProperty (Function)
Used to find out and modify the properties of the current burner.
<Chart>.Zoom (Function)
Defines the zoom of a chart.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
<WDPic variable>.Resize (Function)
Resizes a WDPic image.
PicRectangularSnip (Function)
Captures a rectangular area defined with the cursor and retrieves the image in a variable of type Image.
Mouse management functions
List of functions for mouse management...
Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
gFontStrikeout (Function)
Builds a sequence of characters used to specify whether the text that follows the call to this function is crossed out or not.
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Accessing a database in local mode (SQLite)
WEBDEV allows a site to create and access a database created by the browser on the computer of the Web user in browser code....
WDStatistics: Overview
WDStatistics is a tool used to perform statistical calculations regarding the traffic of your dynamic WEBDEV sites......
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
ODBC on HFSQL via Visual .NET (in C#)
The ODBC driver on HFSQL Classic (single-user and multi-user) is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
4. When to use the debugger?