ONLINE HELP
 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>.DeleteTrigger (Function)
Deletes a trigger.
<Source>.DeleteAll (Function)
Deletes all records from a table, an HFSQL view or a query.
<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>.FilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
<Source>.ToItem (Function)
Assigns the specified value to an item of the current record.
<Source>.IndexingInProgress (Function)
Indicates that a reindex operation is currently performed on an HFSQL table and returns the percentage of reindexing already performed.
<Source>.LockFile (Function)
Locks a table and restricts the access to this table for all other sites or applications.
<Source>.ExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
<Source>.Backward (Function)
Moves backward several records from the current position in the table, according to a specified item.
<Source>.FromWindow (Function)
Automatically initializes: the values of a table's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
<Source>.ExportJSON (Function)
Exports the records found in a table (HFSQL or OLE DB), view or query to a JSON file.
<Source>.InfoMemo (Function)
Returns the characteristics of binary and text memos.
<Source>.StatTime (Function)
Returns the time of the last update for the index statistics.
<Source>.ListKey (Function)
Returns the list of keys in a table (query or view) recognized by the HFSQL engine.
<Source>.FromPage (Function)
Automatically updates: the value of the items in a table with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
<Source>.ReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
<Source>.SetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
<Source>.ListStopWord (Function)
Returns the list of stop words used by a full-text index.
<Source>.UpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server table. Warning: This function is available only from WINDEV Suite SaaS 2025 Update 2. For more details, see Using new features exclusive to WINDEV Suite SaaS 2025....
<Source>.SortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
<Source>.LogStop (Function)
Stops the log process of a file.
<Source>.FTListWord (Function)
Lists the words of the current record that will be taken into account by the full-text indexing.
<Source>.Delete (Function)
Deletes a record from a table (query or view).
<Source>.SetLog (Function)
Enables or disables log management on a file.
<Source>.Read (Function)
Reads a record in a file according to a given record number.