ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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...
Examples for using the OLE DB provider for HFSQL
OLE DB: System requirements
To handle a database via OLE DB, the following elements must be installed on the development computer and on the deployment computer...
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed....
Optional connection information
When defining the connections in the data model editor or when defining the connections programmatically, you have the ability to specifier the optional connection information...
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP).
HDescribeConnection (Function)
Describes a new connection to an external database.
HListProvider (Function)
Returns the list of OLE DB providers and/or Native Connectors installed on the current computer.
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
SQLFirst (Function)
Positions on the first row of the query result.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
Automatic assisted universal replication
The automatic assisted replication is used to easily implement a replication on an existing application......
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
SQLColumn (Function)
Returns the characteristics of all the columns (or items): for a given table. for a given query....
Native SQL Server Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native SQL Server Connector......
Creating a query in SQL code
The query editor allows you to create a query by typing SQL code......
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query......
Native Oracle Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native Oracle Connector (also called Native Oracle Access......
WDConver : Use in interactive mode
Before you start using WDConver, you must have......
HDescribeFile (Function)
Describes a data file programmatically.
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
WINDEV, WEBDEV and WINDEV Mobile tools
The following tools are provided with WINDEV, WEBDEV and WINDEV Mobile...
OLECreateEmpty (Function)
Associates an OLE control with an OLE object by invoking a specific OLE server.
OLELoad (Function)
Initializes an OLE control with an OLE object.
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
Name (Property)
The Name property is used to get: the name of the font associated with a Font variable. the name of a control, report or report block. the name of a control, group of controls or window. the name of a control, group of controls or page....
1
6
7
8
9
10
12
>