CREATE OR REPLACE TRIGGER EFT_NOM.cg$BUS_CUSTOMERS

BEFORE UPDATE ON CUSTOMERS
BEGIN
--  Application_logic Pre-Before-Update-statement <<Start>>
--  Application_logic Pre-Before-Update-statement << End >>

    cg$CUSTOMERS.cg$table.DELETE;
    cg$CUSTOMERS.cg$tableind.DELETE;
    cg$CUSTOMERS.idx := 1;

--  Application_logic Post-Before-Update-statement <<Start>>
--  Application_logic Post-Before-Update-statement << End >>

END;
/