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...
HFSQL properties
List of HFSQL properties...
The Pivot Table control
The Pivot Table control dynamically displays data coming from the crosscheck of different files found in a database......
<Source>.Close (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
12. Universal replication
13. Universal replication
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
HSortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
HFSQL Client/Server management functions
Several HFSQL functions are used to manage the HFSQL Client/Server data......
Provider (Property)
The Provider property is used to manage the type of a connection (HFSQL Client/Server, OLE DB, etc.)....
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
User (Property)
The User property is used to manage the user of a connection (HFSQL Client/Server, OLE DB, etc.)....
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
HAddScheduling (Function)
Creates a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
HModifyScheduling (Function)
Modifies a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
<Source>.SortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
HClusterStop (Function)
Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept any connection from the client applications.
<Connection variable>.AddScheduling (Function)
Creates a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
<Connection variable>.ModifyScheduling (Function)
Modifies a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
Optimizing the connection times to the HFSQL Client/Server databases
This help page explains how to optimize the connection times to the HFSQL Client/Server databases by limiting the network traffic......
Access (Property)
The Access property is used to manage the type of access of a connection (HFSQL Client/Server, OLE DB, etc.)....
ExecutionCompleted (Property)
The ExecutionCompleted property is used to determine whether the execution of a query or view (HFSQL Classic or Client/Server) is completed....
Query editor
The query editor is used to automatically create queries on the data files......
Server (Property)
The Server property is used to manage the data source of a connection (HFSQL Client/Server, OLE DB, etc.)....
7. Creating HFSQL files: files physically created
The data model editor allows you to define the structure of the data files....