Hoe kan ik de archiveerde omzet opschonen?

Run onderstaande SQL script op de server:

delete from cashflow ;
delete from debtor;
delete from deleted_items;
delete from historie;
delete from report;
delete from jnl_historie;
delete from receipt;
delete from tenders;
delete from totaalrapport;
delete from cashout;
delete from BETAALWIJZENLOCAL;
delete from etiket;
delete from zcounter;
delete from BETAALWIJZENRAPPORT;
set GENERATOR CASHFLOW_GEN TO 0;
set GENERATOR DEBTOR_GEN TO 0;
set GENERATOR DELETED_ITEMS_GEN TO 0;
set GENERATOR HISTORIE_GEN TO 0;
set GENERATOR REPORT_GEN TO 0;
set GENERATOR JNL_HISTORIE_GEN TO 0;
set GENERATOR TENDERS_GEN TO 0;
set GENERATOR BETAALWIJZENRAPPORT_GEN TO 0;
set GENERATOR ETIKET_GEN TO 0;
set GENERATOR ZCOUNTER_GEN TO 0;