ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows...
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...
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...
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)...
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...
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...
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword...
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
DB2 Native Connector: Features and notes
The following paragraphs present the main aspects and specific features of the Native DB2 Connector...
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 ...
Native PostgreSQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV offer a Native Connector to PostgreSQL...
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 Informix Connector for WINDEV and WEBDEV
As an option, WINDEV and WEBDEV offer an Informix Native Connector (also known as Native Access...
Native MariaDB Connector: Requirements and remarks
This page presents the main aspects and requirements of the Native MariaDB Connector......
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
Managing databases in the WINDEV Java applications
This document presents the different access modes to databases from a WINDEV Java application......
HTransactionSavepoint (Function)
Declares a transaction savepoint.
Drag and Drop
Drag and Drop is used to transfer data between several controls with the mouse. This data can...
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number...
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
HTransactionRollbackToSavepoint (Function)
Rolls the transaction back to the savepoint.
Native Progress Connector: Specific features and remarks
Remarks and specific features of Native Progress Connector......
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links...
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Select query description window: Items that can be used
Test of a query
The query editor allows you to run the test of query result......
Debugging in PHP
A site generated in PHP can be debugged in standard WEBDEV mode......
HExecuteView (Function)
Runs a view that was created beforehand (can be used to refresh the view data for example)....
The user version of query editor : Specific features
This help page presents the specific features of the user version of query editor......
HConnect (Example)
Usage example of the HConnect function
Sharing elements with a WINDEV application
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses...
Data model editor: the different types of items
The different types of items proposed in the data model editor are as follows:
ReplicEdit: Replication editor
ReplicEdit is a tool used to define the characteristics of a replication......
ReplicSynchro: Use
Server (Property)
The Server property is used to manage the data source of a connection (HFSQL Client/Server, OLE DB,...
CacheSize (Property)
The CacheSize property is used to: Get the maximum number of records that can be stored...