drop table EMPLOYEE;
drop table ADDRESS;
drop table DEPARTMENT;
drop table BIG_DECIMAL_ENTITY;
drop table BIG_INTEGER_ENTITY;
drop table BOOLEAN_ENTITY;
drop table BYTE_ARRAY_ENTITY;
drop table BYTE_ENTITY;
drop table CALENDAR_ENTITY;
drop table CHARACTER_ENTITY;
drop table DATE_ENTITY;
drop table DOUBLE_ENTITY;
drop table ENUM_ENTITY;
drop table FLOAT_ENTITY;
drop table INTEGER_ENTITY;
drop table LONG_ENTITY;
drop table SERIALIZABLE_ENTITY;
drop table SHORT_ENTITY;
drop table SQL_DATE_ENTITY;
drop table STRING_ENTITY;
drop table TIME_ENTITY;
drop table TIMESTAMP_ENTITY;