ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming.
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword...
Report based on an SQL query with data accessed via a connection (ODBC, etc.)
A report based on an SQL query with data accessed via a connection can print records from a database accessible via a specific ODBC driver or via a Native Connector...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Creating a query in SQL code
The query editor allows you to create a query by typing SQL code...
SQL functions for accessing the external databases
List of SQL functions used to access the external databases
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Cross-database queries
An SQL query can operate on different databases...
HSuggestKey (Function)
Returns a list of keys to add to tables to improve query performance.
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Binding a Radio Button control to an item
A Radio Button control can be bound to an item in a data file, query, etc....
Looper control based on a data file
This type of Looper control uses data from a data file or query......
How to choose the data source of a control?
This help page presents the different data sources available for a control....
13. Universal replication
Programming patterns
CAUTION......
12. Universal replication
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....
5. Site test in practice
16. Application test in practice
The Web Component control
The Web Component control is used to include any external Web resource in a WEBDEV site......
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
9. Distributing "Reports and Queries"
Binding an Image control to an item
An Image control can correspond to an item found in a table, in a query,...
Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
Native MySQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector for MySQL......
Binding a Progress Bar control to an item
A Progress Bar control can be bound to an item in a table, query, etc....
Report viewer: "Find" tab
A search feature is automatically available when previewing a report......
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......