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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
Filtering a table, a view or a query
A filter is used to define programmatically a selection of records corresponding to one or more criteria...
FilterWithBounds (Property)
The FilterWithBounds property is used to determine if bounds have been specified for the filter implemented by HFilter on an HFSQL table, view or query.
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
FilterCondition (Property)
The FilterCondition property gets the selection condition set by HFilter on a table, HFSQL view, or query.
HFilter (Function)
Defines and enables a filter on a table, view or query.
FilteredItem (Property)
The FilteredItem property is used to identify the item that has a filter implemented by HFilter.
<Source>.Filter (Function)
Defines and enables a filter on a table, view or query.
<Connection variable>.DeleteDatabase (Function)
Deletes a database located on an HFSQL server.
HDeleteDatabase (Function)
Deletes a database located on an HFSQL server.
<Connection variable>.InfoServerProperty (Function)
Allows you to find out the properties of an HFSQL server.
HRSDeleteConfig (Function)
Deletes a replication between two HFSQL servers.
<Connection variable>.DropView (Function)
Deletes a materialized view from the HFSQL server.
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HDropView (Function)
Deletes a materialized view from the HFSQL server.
<Connection variable>.SaveParameter (Function)
Saves a persistent value on the HFSQL server.
Managing HFSQL Client/Server databases
The HFSQL Control Center allows you to fully manage HFSQL Client/Server databases......
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
7. HFSQL: Physical files
Checks the validity of an IdNr (personal identification number in Germany)....
NbRecRead (Property)
The property NbEnrLu property lets you know the number of records read: selected by both the report source AND the filter code (if any).
Multi-database queries
A query (typed in SQL code) can operate on different databases......
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......
Limitations of WINDEV, WEBDEV and WINDEV Mobile
Client/Server: Connecting client computers to the server
In order for the application to be able to handle the tables found on the HFSQL server, the connection that will be used by the application must be defined in the project......
HCheckMemo (Function)
Checks the structural integrity of memos in an HFSQL table.
WDD55Password (Property)
The property PasswordWDD55 property is used to specify the 5.5 format database schema password when programmatically describing a Hyper File 5.5 format table in an HFSQL Classic format database schema.
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL tables is in ANSI format.
Examples for using the OLE DB provider for HFSQL
HDeleteAll (Function)
Deletes all records from a table, an HFSQL view or a query.
HFSQL tables exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large tables (up to 2 gigabytes)......
WDHFDiff - Use
WDHFDiff is used to compare......
HServerWorkingDir (Function)
Returns the path of a temporary directory on the HFSQL server.
HFSQL properties associated with the queries and views
List of HFSQL properties associated with the queries and views...