Statement to delete the Invoicesdelete invoiceListToDelete;system.debug('Deleted Record Count is '+invoiceListToDelete.size());System.debug('Success, '+invoiceListToDelete.size()+'Records has been deleted');// Restore the deleted records using undelete statementundelete invoiceListToDelete;System....
| Commonly used commands in TCL include: submit, rollback, savepoint and set transaction. | | 9。 | by | Handling DML is handled by the query compiler and query optimizer of DBMS architecture. | TCL is handled by transaction manager and recovery manager. | | 10。 | locking | It uses ...