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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Data Source (Variable type)
A Data Source variable is used to describe a temporary data source (query, view, alias, etc.).
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
HDataSourceKnown (Function)
Determines if a data source has been initialized.
SQLListSource (Function)
Lists the data sources declared on a local site.
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
<Source>.Previous (Function)
Positions on the previous file record according to a browse item.
<Source>.NbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
<Source>.PrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
<Source>.Reset (Function)
Initialize: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
<Source>.Track (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
<Source>.SortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
<Source>.Found (Function)
Checks whether the current record corresponds to the current filter or search.
<Source>.ToItem (Function)
Assigns the specified value to an item of the current record.
<Source>.ExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
<Source>.Save (Function)
Modifies the current record if it exists, otherwise adds a new record.
<Source>.State (Function)
Used to find out the state of a record.
<Source>.StatTime (Function)
Returns the time of the last update for the index statistics.
<Source>.Index (Function)
Rebuilds the file index (".NDX" file).
<Source>.CheckMemo (Function)
Checks the structural integrity of memos in an HFSQL table.
<Source>.ReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
<Source>.Forward (Function)
Moves several records forward from the current position in the table, according to a specified item.
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
<Source>.LinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
<Source>.Declare (Function)
Declares a description of table (found in a database schema) in the current project.
<Source>.StatCalculate (Function)
Performs various statistical calculations on the file keys.
<Source>.NoModif (Function)
Forbids all the modifications on a table (for all the programs, including the one that requested the no-modification policy).
<Source>.RecNum (Function)
Returns: the number of the current record in the HFSQL table. the number of the current record in the HFSQL view....