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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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...
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
SQL functions for accessing the external databases
List of SQL functions used to access the external databases
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Cross-database queries
An SQL query can operate on different databases...
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
Creating a query in SQL code
The query editor allows you to create a query by typing SQL code...
Creating an executable
Once the development of your WINDEV application is completed (windows, reports, queries, etc....
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
LST: The Technical Support Newsletter, the WINDEV and WEBDEV magazine
Modifying an external component
An external component created and generated by WINDEV, WEBDEV or WINDEV Mobile can be modified at any time......
List (Type of variable)
A List variable is a structured type that is used to group a set of elements of the same type.
Stack (Type of variable)
A Stack variable is a structured type that is used to group a set of elements of the same type.
Native Oracle Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native Oracle Connector (also called Native Oracle Access......
8. Associating controls with data
8. Binding controls to data
A window can display information from......
Creating an executable: Operating mode and library
The operating mode of an executable allows you to define whether the executable can be used by one or more users......
22 tips for optimizing the speed of a site
When a site is on-lined, one of the main expectations of Web users is speed......
Creating the skin template of a report
Report editor: Available types of reports
Several types of reports can be created in the report editor......
Printing in PDF
WINDEV, WEBDEV and WINDEV Mobile allow you to create a PDF file during a print......
Reports and Queries 2024: New WLanguage features
In version 28, new functions have been introduced and some of them have been improved......
Functions for managing queues, stacks and lists (prefix syntax)
List of functions for managing the queues, the stacks and the lists...
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
4. Windows with search
WINDEV Mobile Tutorial: Developing an Android and iOS application Lesson 4 - Windows with search - 30 min
Checking out an element
To work on a project element found in the Source Code Manager, you must check out the element before it can be modified......
<Stack variable>.Push (Function)
Pushes an element onto the stack.
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
Push (Function)
Pushes an element onto the stack.
Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything. For example: a scheduled task may fail, an automatic backup may fail, a node may become inactive in a HFSQL cluster, ......
Live Data: viewing data in the editors
The "Live Data" is used to view the content of the data files in the controls currently created in the different editors of the product used (window editor, page editor, report editor, ......