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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

FilterCondition (Property)
The FilterCondition property gets the selection condition set by HFilter on a data file, HFSQL view or query.
<Source>.Filter (Function)
Defines and enables a filter on a data file, view or query.
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
FilterWithBounds (Property)
The FilterWithBounds property is used to determine if bounds have been specified for the filter implemented by HFilter on an HFSQL data file, view or query.
FilteredItem (Property)
The FilteredItem property is used to identify the item that has a filter implemented by HFilter.
HFilter (Function)
Defines and enables a filter on a data file, view or query.
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
Filtering a data file, a view or a query
A filter is used to define programmatically a selection of records corresponding to one or more 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......
HCopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
<Connection variable>.CopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
HActivateAutoFilter (Function)
Enables an automatic filter on the linked files when browsing an XML file.
<Source>.ActivateAutoFilter (Function)
Enables an automatic filter on the linked files when browsing an XML file.
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
HChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
Structure of log files (HFSQL Classic)
The following files are automatically created when logging an HFSQL Classic data file......
WDSQL: Converting the structure of an HFSQL database
WDSQL is used to convert the structure of an HFSQL database into SQL script......
Filters in Table controls based on a data file
WINDEV, WEBDEV and WINDEV Mobile include multiple methods to filter the records displayed in a Table control based on a data file......
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file......
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
WDOptimizer: Editing and modifying a ".REP" file
HFSQL Client/Server: Configuring the data files on the server
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
<Connection variable>.Transaction (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
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