ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search......
HDBOpenNoLock (Function)
In single-user mode, opens an xBase data file without locking it.
FileToMemoryList (Function)
Populates a List Box or Combo Box control programmatically with the records from a data file or query.
Filters in Table controls based on a data file
WINDEV, WEBDEV and WINDEV Mobile include multiple methods to filter the records displayed in a Table control based on a data file......
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
HRecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
<Source>.Forward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
Screen,Column (External language)
Returns the index of the current column in a Table based on a data file or in a Table populated programmatically.
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
<Source>.Backward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
<Source>.CheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
InitialFile (Property)
The InitialFile property is used to get the original name of the data file associated to an item in a query.
LooperModifyLine (Function)
Changes the values of the attributes in a row of a Looper control based on a data file or populated programmatically.
TableSelectToFile (Function)
Positions on the data file record corresponding to a row selected in the multiselection browsing Table control.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
<HFSQL file>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
Creating an insert query
An insert query (corresponding SQL statement......
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......