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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
Max (Function)
Returns the greatest value passed as parameter.
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL data files is in ANSI format.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
LocalStorageGet (Function)
Retrieves a value from the local storage.
Val (Function)
Returns the numeric value of a character string.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
<Array>.Min (Function)
Returns the lowest value in the array.
Min (Function)
Returns the lowest value.
Data persistence
The data persistence is used to store the value typed by the user...
<Array>.Max (Function)
Returns the greatest value in the array.
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
docFragment (Type of variable)
The docFragment type is used to define the characteristics of a fragment found in a "docx"...
Manipulating Chart controls in a WEBDEV site
When a Chart control is executed on a page of the WEBDEV site, users can personalize visuals via...
HUpdateSet (Function)
Creates or updates a set of procedures on an HFSQL server.
Characteristics of Table controls in a page
Table controls allow you to display and/or enter data......
SensorDetectBeginShake (Function)
Notifies when the device is shaken in any direction.
SensorDetectEndShake (Function)
Notifies when the device has been shaken in any direction.
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Manipulating Map controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Map controls....
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor,...
Image control in a page
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item...
Width (Property)
The Width property gets and changes the width: of a control or block in a report....
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user)...
iPrintReport (Function)
Prints a report created with the report editor.
Running the test of a report
The test of a single report allows you to run the current report in WINDEV, WEBDEV or WINDEV...
Creating the Form pages of a WEBDEV RAD pattern
Accessing a database in local mode (SQLite)
WEBDEV allows a site to create and access a database created by the browser on the computer...
Events associated with reports
The following events are associated to reports (order of appearance in the code editor)......
The Internal Window control
...The "Internal Window" control is used to include a window (and its code) in a control of another...
WDADMINEXE : Controlling the application remotely
The remote control of a WINDEV application allows the manager of an application used in network...
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
Configuring the connection with WDORAINS (optional setting)
For backward compatibility with the earlier versions of Native Oracle Connector (also called Native...
Implementing log-based replication: Modifying the analysis
Log-based replication can be implemented in the data model editor......