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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>.Password (Function)
Defines the password used to create or open a table.
<Source>.Reset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
<Source>.LogRestart (Function)
Restarts the logging process on a file.
<Source>.MigrateLinkedCompositeKey (Function)
Migrates the values of the linked composite keys coming from a file in Hyper File 5.5 format to the HFSQL Classic format.
<Source>.CheckStructure (Function)
Defines the mode for comparing tables.
<Source>.SavePosition (Function)
Stores the current context of a table: current record, filter, read pointers.
<Source>.CheckUnaltered (Function)
Checks that one or all records in an unalterable table have not been modified (e.g. with a hexadecimal editor).
<Source>.Write (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
<Source>.CreateIfNotFound (Function)
Performs the following operations: If the table doesn't exist, create an empty table (file with ".FIC" extension) with the index file, the full-text index file and the memo file if necessary. The function is equivalent to HCreation. If the table exists, opens the table....
<Source>.Cross (Function)
Crosses a record in a table.
<Source>.FilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL table.
<Source>.Security (Function)
Enables or disables the automatic security mechanism on one or more tables.
<Source>.InfoLock (Function)
Returns information about the lock set on a table, on one or all the records in a table.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<Source>.Add (Function)
Adds: the record found in memory into the table (query or view). the record found in a Record variable into the table (query or view)....
<Source>.StatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.
<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>.ViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding table. This function uses the former view mechanism.
<Source>.MergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
<Source>.State (Function)
Used to find out the state of a record.
<Source>.LockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
<Source>.LogRecreate (Function)
Used to recreate an empty log.
<Source>.Found (Function)
Checks whether the current record corresponds to the current filter or search.
<Source>.Index (Function)
Rebuilds the file index (".NDX" file).