Investors kept in mind Tuesday 's warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in currency rates .
Investors are taking heed of the latest warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in rates .
is enforced by the database management system (dbms) through the proper use of primary and foreign key rules.