ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HRead (Function)
Reads a record in a file according to a given record number.
SQLLock (Function)
Used to lock: The entire data table, in read and write mode. Its data cannot be accessed by other computers. The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example....
HPrevious (Function)
Positions on the previous file record according to a browse item.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a Webservice proxy (SOAP).
H.NbRecModificationQuery
Used to find out the number of records added, modified or deleted when running the last query of the current context.
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
HForward (Example)
Usage example of the HForward function
HSetPosition (Example)
Usage example of the HSetPosition function
HReadSeek (Example)
Usage example of the HReadSeek function
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
HReadSeekFirst (Example)
Usage example of the HReadSeekFirst function
HLinkMemo (Example)
Usage example of the HLinkMemo function
HCreateView (Example)
Usage example of the HCreateView function
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
HAdd (Example)
Usage example of the HAdd function
HExtractMemo (Example)
Usage example of the HExtractMemo function
ODBCSQLCode (Property)
ODBCSQLCode is used to: Find out the SQL code of the "query performed on a connection" (data source of report). Modify the SQL code of the "query performed on a connection" (data source of report)....
ODBCDatabaseName (Property)
ODBCDatabaseName is used to: Find out the name of the database used when printing a report based on a "query performed on a connection". Specify the name of the database used when printing a report based on a "query performed on a connection"....
ODBCConnectionName (Property)
The ODBCConnectionName property is used to: Identify the name of the ODBC connection used when printing a report based on a "query performed on a connection". Specify the name of the ODBC connection used when printing a report based on a "query performed on a connection"....
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.