ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HOnError (Function)
Customizes the management of HFSQL errors.
ODBCSQLCode (Property)
ODBCSQLCode is used to: Find out the SQL code of the "query performed on a connection" (data source of report). Modify the SQL code of the "query performed on a connection" (data source of report)....
ODBCDatabaseName (Property)
ODBCDatabaseName is used to: Find out the name of the database used when printing a report based on a "query performed on a connection". Specify the name of the database used when printing a report based on a "query performed on a connection"....
ODBCConnectionName (Property)
The ODBCConnectionName property is used to: Identify the name of the ODBC connection used when printing a report based on a "query performed on a connection". Specify the name of the ODBC connection used when printing a report based on a "query performed on a connection"....
HOpenConnection (Example)
Usage example of the HOpenConnection function
H.NbRecModificationQuery
Used to find out the number of records added, modified or deleted when running the last query of the current context.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
HNext (Function)
Sets the position on the next data file record according to a browse item.
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
Project description: Files tab
The project description window allows you to configure various elements of your project......
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
Nation (Function)
Defines or identifies the display language (captions, messages, ...) used for the windows, pages, reports and controls.
HOpen (Function)
Opens a data file.
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
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.
HOut (Example)
Usage example of the HOut function
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
Functions for managing objects (External language)
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable of the application.
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
HListDatabase (Function)
Lists the Client/Server databases associated with a connection....