ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
H.NumRec (Variable)
Contains the number of the physical record loaded in memory (which means the number of the last record read).
Definition (Variable type)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
Compilation options
The compilation options allow you to define the help system generation settings......
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
Filters in table fields linked to a table
To filter the records displayed in a Table control linked to a table, WINDEV, WEBDEV and WINDEV Mobile offer several options......
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HDescribeFile (Function)
Describes a table programmatically.
HNbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
Linking a Combo Box control to a data file
A List Box or Combo Box control can be used to display the content of a data file, to allow a user to select a record, for example......
Val (Function)
Returns the numeric value of a character string.
HDescribeConnection (Function)
Describes a new connection to an external database.
Decrypt (Function)
Decrypts a character string that was encrypted by Encrypt.
FillType (Property)
The FillType property is used to determine the type of source used to populate Table, List Box, ListView, Combo Box and Looper controls.
Materialized view
HCross (Function)
Crosses a record in a data file.