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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed....
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
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.
Importing tables into the database schema (external database, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc, ...
<Source>.PrepareSQLQuery (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.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HCreateView (Function)
Creates an HFSQL view. This function uses the former view mechanism....
HExecuteQueryAsynchronous (Example)
Example of use of HExecuteQueryAsynchronous
ReplicEdit: Replication editor
ReplicEdit is a tool used to define the characteristics of a replication......
ReplicSynchro: Use
CacheSize (Property)
The CacheSize property is used to: Get the maximum number of records that can be stored in the cache of the Native MySQL Connector. Change the maximum number of records that can be stored in the cache of the Native MySQL Connector....
Using a query with parameters
A query with parameters can be used......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
HTransactionRollbackToSavepoint (Function)
Rolls the transaction back to the savepoint.
Managing HFSQL Classic tables
The HFSQL Control Center allows you to fully manage HFSQL Classic tables......
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
How to develop a site for Linux?
The method for developing a site for Linux is identical to the method for developing a site for Windows....
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications......
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
3. Managing a website
WEBDEV Tutorial - Website deployment Lesson 3 - Managing a website - 10 min
HDataSourceKnown (Function)
Determines if a data source has been initialized.
Using offline sites
WEBDEV allows you to specify that a site or a set of pages can operate in off-line mode (without an Internet connection)....
Type (Property)
The Type property is used to get and change the type of an element.