HSetTransaction (Function) Enables or disables the management of transactions for one or more files. HTransaction (Function) Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file. HTransactionCancel (Function) If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction. HTransactionEnd (Function) Validates the current transaction: the modifications performed on the data file 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) Transforms all the records "in transaction" into "Normal" records if these records do not belong to a transaction currently in progress. HTransactionInProgress (Function) Used to find out whether a transaction is in progress. HTransactionInterrupted (Function) Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled). HTransactionIsolation (Function) Configures the isolation mode 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 data files (HFSQL or accessed via a Native Connector) and creates the transaction file.