ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<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).
FilterCondition (Property)
The FilterCondition property gets the selection condition set by HFilter on a data file, HFSQL 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...
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
<Source>.ChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
HListConnectedUser (Function)
Lists the users currently connected to one or more files handled by a Client/Server connection....
Abbreviation (Property)
The Abbreviation property gets the abbreviation of a data file. This abbreviation is defined in the data model editor when defining the data file. This property is read-only.
How to browse the directories of a disk?
This help page explains how to browse the directories found on a disk....
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
GUIDFile (Property)
The GUIDFile property returns the GUID of the file defined in the analysis that was used to create the data file.
HDBOpen (Function)
Opens the xBase data file and the "memo" file if it exists.
Restoring an HFSQL Client/Server database
A backup of a HFSQL Client/Server database can be restored at any time......
WINDEV Mobile concepts
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
MmoPackMethod (Property)
The MmoPackMethod property sets the compression mode of a MMO file (containing text and binary memos) associated with a data file.
Management of PDF files
PDF is one of the most widely used formats for transmitting and storing electronic documents......
<Source>.InfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
HAddLink (Function)
Adds an integrity rule between two data files on the server.
Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
HListReindexingHistory (Function)
Lists the operations performed on current data files, over the last 24 hours, or on the last 1000 files. These operations include reindexing, recalculation of statistics, memo verification, index verification, etc. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
How to perform a full file browse?
Unalterable (Property)
The Unalterable property is used to configure the unalterability of a data file: the data file cannot be modified; only additions can be made.
HDBDescribeIndex (Function)
Describes through programming the different index files that will be created.
<Source>.Flush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
Managing the XSD
...WINDEV, WEBDEV and WINDEV Mobile allow you to import files in XSD format....