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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Category: WLanguage functions
10 results
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HTransaction (Function)
Starts a transaction on the tables (HFSQL or accessed via a Native Connector) and creates the transaction table.
HTransactionCancel (Function)
If a transaction is active, rolls back all changes made to the tables since the beginning of the transaction.
HTransactionEnd (Function)
Validates the current transaction:
  • the modifications performed on the table since the start of transaction (HTransactionStart) are validated.
  • the transaction file is deleted (if the transaction is the last transaction in progress for a network application)
  • the records locked in read-only by the transaction are unlocked.
HTransactionFree (Function)
Sets to a normal state all records that do not belong to an ongoing transaction.
HTransactionInProgress (Function)
Determines whether a transaction is active.
HTransactionInterrupted (Function)
Determines whether a transaction was interrupted (the transaction was neither committed nor rolled back).
HTransactionIsolation (Function)
Configures the isolation level of transactions for a connection to an HFSQL server.
HTransactionList (Function)
Returns the list of current or interrupted transactions on the server for the specified connection.
HTransactionStart (Function)
Starts a transaction on the tables (HFSQL or accessed via a Native Connector) and creates the transaction table.