This function commits an Oracle transaction. A transaction is defined as all the changes on a given connection since the last commit/rollback, autocommit was turned off or when the connection was established.
Επιστρέφει TRUE σε επιτυχία ή FALSE σε αποτυχία. Details about the error can be retrieved using the ora_error() and ora_errorcode() functions.
See also ora_commiton() and ora_commitoff().