ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Source>.StatNbDuplicates (Function)
Returns the number of duplicates for a given key item.
<Source>.DuplicateRecord (Function)
Duplicates the record read in a data file: the record found in memory is added into the data file (query or view).
<Source>.DescribeFile (Function)
Describes a data file programmatically.
<Source>.Write (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
<Source>.FileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
<Source>.ImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
<Source>.RecNum (Function)
Returns: the number of the current record in the HFSQL data file. the number of the current record in the HFSQL view....
<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.
<Source>.Cross (Function)
Crosses a record in a data file.
<Source>.Seek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
<Source>.Backward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
<Source>.StatDate (Function)
Returns the date of the last update for the index statistics.
<Source>.DeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
<Source>.DeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
<Source>.CheckStructure (Function)
Defines the mode for comparing data files.
<Source>.ToFile (Function)
Copies a data source (file, query, view, ...) to a physical HFSQL file with the same description. This file is neither encrypted nor password protected.
<Source>.Out (Function)
Allows you to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
<Source>.ExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
<Source>.ExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
<Source>.ExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
<Source>.ExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
<Source>.Close (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
<Source>.Filter (Function)
Defines and enables a filter on a data file, view or query.
<Source>.FilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
<Source>.FilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.