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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Informix Native Connector: Programming using SQL functions
The use of SQL functions to manipulate Informix data does not require importing the file structure into the database schema...
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows...
SQL : ORDER BY clause: Organizing the result of a query
The ORDER BY clause is used to sort the records selected by an SQL query...
Creating a query in SQL code
The query editor allows you to create a query by typing SQL code...
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword...
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code...
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows...
SQL selection conditions
To specify the selection conditions in an SQL query, you can use...
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query...
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)...
DB2 Native Connector: Programming with SQL functions
The use of SQL functions to handle DB2 data does not require importing the table structure into the database schema...
DB2 Native Connector: Features and notes
The following paragraphs present the main aspects and specific features of the Native DB2 Connector...
Native Informix Connector for WINDEV and WEBDEV
As an option, WINDEV and WEBDEV offer an Informix Native Connector (also known as Native Access...
Native Oracle Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer an optional Native Oracle Connector (also called Native Oracle Access...
Native MariaDB Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer a Native Access Connector to MariaDB ...
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
Accessing a database in local mode (SQLite)
WEBDEV allows a site to create and access a database created by the browser on the computer of the Web user in browser code.
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile...
Native MySQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer a Native Connector for MySQL...
Informix Native Connector: Features and notes
Remarks and specific features of Native Informix Connector
Native Progress Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer an optional Native Connector to Progress ...
Native DB2 Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer an optional Native Connector to DB2...
Native PostgreSQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer a Native Connector to PostgreSQL...
<Source>.ExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
HListProvider (Function)
Returns the list of OLE DB providers and/or Native Connectors installed on the current computer....
Setup of the WEBDEV Application Server for Linux
The installation package (or DVD, if provided) allows you to install...
HCloseConnection (Example)
Usage example of the HCloseConenction function
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
<Source>.MergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses...
Setup of the WEBDEV Application Server for Linux
Utilisation dans la classe _edthymlStylePolice - Accès en Lecture + Ecriture - Type : Tous types
Optional connection information
When defining the connections in the data model editor or when defining the connections...
How to populate a Table control programmatically?
This help page presents the different methods that can be used to populate a Table control...
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HOpenConnection (Example)
Usage example of the HOpenConnection function
SQLConnect (Example)
Usage example of the SQLConnect function
HChangeConnection (Example)
Usage example of the HChangeConnection function
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross)...
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile,...
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
Using a query with parameters
A query with parameters can be used......
HExecuteProcedure (Function)
Runs a stored procedure.
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
HExecuteQueryAsynchronous (Example)
Example of use of HExecuteQueryAsynchronous
HSortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view...
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