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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
7. Debugger
WINDEV Tutorial - WLanguage basics Lesson 7 - Debugger - 30 min
WDSQL: Exporting and printing the result of an SQL query
The result of a select query can be......
SQLExecWDR (Function)
Runs the SQL code of a query created in the query editor.
Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......
How to loop through a file using filters?
Database parameters (Setup program)
The setup program creation wizard includes the setup of the database along with the application and suggests additional elements......
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
<Source>.MigrateLinkedCompositeKey (Function)
Migrates the values of the linked composite keys coming from a file in Hyper File 5.5 format to the HFSQL Classic format.
HMigrateLinkedCompositeKey (Function)
Migrates the values of the linked composite keys coming from a file in Hyper File 5.5 format to the HFSQL Classic format.
4. HFSQL Classic
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files, the wizard allows you to......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
5. HFSQL Client/Server
A WINDEV Mobile application can also use an HFSQL database in Client/Server mode....
5. HFSQL Cient/Server
6. HFSQL Client/Server clusters
6. HFSQL Client/Server cluster
6. Procedures
WEBDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
2. Variables
WEBDEV Tutorial - WLanguage basics Lesson 2 - Variables - 20 min
5. Loops
WEBDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
Error 809: The * character cannot be used as mandatory parameter in a function