ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

7. Custom-Folders: Organize your project
Custom-Folders: Organize your project...
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
Window control search functions
WINDEV allows the user to perform a search among all the texts found in a window or in a control......
Character string: How to extract, remove and replace words?
This page presents the main operations that can be performed on a character string....
Rectangle (Type of variable)
A Rectangle variable is a structured type that is used to represent a rectangle (X, Y, Width, Height) in 2 dimensions.
Items used in a select query
A query created in the query editor can contain several types of items......
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
TextHeight (Function)
Calculates the height (in pixels) of the text displayed in an edit control, in a Static control or in a Combo Box control.
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
TextWidth (Function)
Calculates the width (in pixels) of the text displayed in an edit control, in a Combo Box control or in a Static control.
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
iPageHeightLeft (Function)
Calculates the available height (in millimeters) left on the current page while taking into account the defined margins (top or bottom).
The structure of the RAD patterns (kept for backward compatibility)
...The RAD pattern files (MDL files) are used to describe:...
<DiskFile variable>.WriteLine (Function)
Writes a line into a text file (ANSI or UNICODE).
Creating a Pivot Table control
To create a Pivot Table control......
fWriteLine (Function)
Writes a line into a text file (ANSI or UNICODE).
The matrices
WINDEV, WINDEV Mobile and WEBDEV propose several functions used to handle matrices......
FinPeriodInterest (Function)
Calculates for a given period the amount of interests due for a loan paid off by fixed periodic payments with a fixed interest rate.
iAreaHeight (Function)
Calculates the height of a fixed-width area required to print the entire text that uses the current font.
1. Analysis: Database structure
1. Analysis: database structure
FinDecreasingRedemption (Function)
Calculates the amortization value of a good over a specific period of time, via the formula for fixed-rate decreasing amortization.
Integrated OCR (Optical Character Recognition) management functions