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 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
Reinitializes the content of an Organization Chart control from its data source (HFSQL data file for example).
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....
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
HDescribeConnection (Function)
Describes a new connection to an external database.
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...
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP).
HListProvider (Function)
Returns the list of OLE DB providers and/or Native Connectors installed on the current computer.
HLinkMemo (Example)
Usage example of the HLinkMemo function
HCreateView (Example)
Usage example of the HCreateView function
HExtractMemo (Example)
Usage example of the HExtractMemo function
HAdd (Example)
Usage example of the HAdd function
HChangeName (Function)
Modifies the physical name of a data file.
HActivateFilter (Function)
Enables the filter that was previously created for the specified table (view or query).
SQLConnect (Example)
Usage example of the SQLConnect function
HCloseConnection (Example)
Usage example of the HCloseConenction function
<Source>.ListLink (Function)
Returns the list of links (Merise) in the current database schema or in a specific database schema.
Native SQL Server Connector: Programming with SQL functions
The SQL functions can be used to handle the SQL Server database......
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HGetCurrentPosition (Function)
Returns the approximate position of current record in the table.
SQLModify (Example)
Usage example of the SQLModify function
HReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).
HReadLast (Function)
Sets the position on the last record of a table according to a browse item.
HListKey (Example)
Usage example of the HListKey function
HDeclare (Example)
Usage example of the HDeclare function
HErrorInfo (Example)
Usage example of the HErrorInfo function
HFileExist (Example)
Usage example of the HFileExist function
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