# Name; Upsert; Primary key; ; Author
ROLE; N; ROLE_ID INTEGER; ; Demo; ; 
BONUS; N; ENAME VARCHAR(10); JOB VARCHAR(9); ; Demo; ; 
DEPARTMENT; N; DEPTNO INTEGER; ; Demo; ; 
EMPLOYEE; N; EMPNO INTEGER; ; Demo; ; 
SALARYGRADE; N; GRADE INTEGER; ; Demo; ; 
PROJECT; N; PROJECTNO INTEGER; ; Demo; ;
PROJECT_PARTICIPATION; N; PROJECTNO INTEGER; EMPNO INTEGER; START_DATE VARCHAR(12); ; Demo; ;
