ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
Native MySQL Connector: Programming with HFSQL functions
To use a MySQL database with the Native Connector (or Native Access), import the structure of MySQL tables into the WINDEV or WEBDEV analysis......
Native Progress Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must ......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
The requested action cannot been performed: the page was not synchronized
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
User report editor (Reports & Queries)
A report provides a custom view of data......
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
The OLE control
The OLE control is used to handle an OLE object......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
Modifying the query content
The queries are used to easily select the records coming from one or more files, matching one or more selection criteria, ......
Handling a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project......
Control Centers: Working in offline mode
When working on a laptop computer or on an offline computer, you may want to continue working with the data found in the Control Centers (schedule management, quality management, etc....
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Data model editor: types of links
Several types of links can be found between the files......
NbItem (Property)
The NbItem property is used to get the total number of items (including composite keys) in a record of: a file described in the data model editor, a file described programmatically, an HFSQL view, a query....
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
LastDayOfMonth (Function)
Returns the date of the last day for the specified month.
WeekToDate (Function)
Returns the date of the Monday for the specified week and year.
<Date type>.ToMonthInAlpha (Function)
Returns the name of the month that corresponds to a specified date.
CalendarPicker (Function)
Opens a modal dialog with a calendar to enter a date.