ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Query technical documentation
The query editor automatically creates a technical documentation for each query......
HChangeLocation (Function)
Modifies the search mode of physical data files (.FIC, .NDX, ...).
Use case diagram
A use case diagram is used to view the behavior of a system in such way that......
11. Choosing the action of a button/link
8. If you are already familiar with WINDEV
WDTrans: Delete the records in transaction
Transforms all the records "in transaction" into "normal" records if these records do not belong to a transaction currently in progress......
WLanguage
The integrated WINDEV language, WLanguage, is powerful, simple and intuitive......
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
HEndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
In64bitMode (Function)
Indicates whether the code is run in 64-bit mode or not.
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
HRecNum (Function)
Returns: the number of the current record in the HFSQL data file. the number of the current record in the HFSQL view....
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
HSortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
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.
HNbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
Time (Property)
The Time property enables you to: Retrieve the time from a DateTime variable. Modify the time in a DateTime variable. Retrieve the time from in a Date item (in "Date and Time" format) Modify the time in a Date item ("Date and Time" format)....
ERR_NO_PROJECT
Page menu
WEBDEV allows you to create a drop-down menu in your HTML pages......
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
HImportHF55 (Function)
Imports a Hyper File 5.5 file into an HFSQL Classic file.