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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
HRecordDate (Function)
Returns the date and time of the last write operation performed on a record in an HFSQL file (Classic or Client/Server)....
5. HFSQL Cient/Server
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
HStatCalculate (Function)
Performs various statistical calculations on the file keys.
XLS file handling functions
List of functions for managing XLS files...
TablePrint (Function)
Prints the content of the specified Table control without having to create a report based on the Table control.
HFSQL Control Center: Open an analysis
The HFSQL Control Center allows you to fully manage an analysis......
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
1. Implementing a Client/Server database
WEBDEV Tutorial - Managing an HFSQL Client/Server database Lesson 1 - Implementing a Client/Server database - 10 min...
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Report based on an HFSQL view
A report based on an HFSQL view is used to print records from an HFSQL Classic or Client/Server view......
WDOptimizer: Optimizing indices
WDOptimizer includes multiple modes to optimize indices......
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
Reports & Queries: Unsupported WLanguage functions
Some WLanguage functions are not available in Reports & Queries......
3. Preparing the setup program
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 3 - Preparing the setup program - 5 min...
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
5. HFSQL Client/Server
WDModFic : Tool for automatic modification of data files
WDModFic is a tool used to perform the automatic modification of the data files found on the development computer and on the end-user computers......
HSynchronizeReplica (Function)
Synchronizes the master replica and the subscriber replica: the operations performed on one of the replicas are transferred into the other replica.
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
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