ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDelete (Function)
Deletes a record from a data file (query or view).
Copying controls from the window editor
The controls can be copied from the window editor......
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
HWrite (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
HTransactionCancel (Function)
If a transaction is in progress, rolls back all operations performed on tables in transactions since the start of the transaction.
LDAPReplaceAttributeValue (Function)
Replaces a specific value of an attribute by a new value.
HReadSeekLast (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).
EnumControl (Function)
Returns the name of Nth control found in the specified element.
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
Test of a query
The query editor allows you to run the test of query result......
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....
Various WEBDEV constants
Various WEBDEV constants...
Subscribing an element to the dictionary
The subscription to a dictionary element is automatically proposed......
LDAPReplaceAttribute (Function)
Replaces all the values of an attribute by a specific value.
2. Projects in practice
Managing spatial data in HFSQL databases
Starting with version 2024, you can store and manipulate geometric and geographic data in HFSQL databases......
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
Server code/Browser code
WEBDEV allows you to create static pages and dynamic pages......