Its database concepts

QUESTION 4 2. Given a simplified COMPANY database shown here The operation Insert into WORKS ON table violates O A key constraint B. entity integrity constraint OC, domain constraint D. referential integrity constraint (or foreign key constraint) O E. all of the above OF. None of the above QUESTIONS Given a simplified COMPANY database shows are The operation Insert Into WORKS ON table violates O A key constraint O 8. entity integrity constraint O domain constraint D. referential integrity constraint or foreign key constraint O E. All of the above OF. None of the above Figure 3.6 One possible database state for the COMPANY relational Figure 3.6 One poste dette for the COMPANY EMPLOYEE B T 1 S K . STTTT 10-01 www.10630291 New 150M Erw45345343 text 987900 19000 29 Borg Almad v E DON DEPT LOCATIONS DEPARTMENT Drome Research Administration Headquarters 5 4 1995-01-01 GOTE5420 888665555 1 . 5 Figure 3.6 One possible database state for the COMPANY relational database schema WORKS ON PROJECT 123456789 123456 6665 5 3 400 1 3 333445566 3 200 TO 10.0 100 100 10 DEPENDENT 51813 300 100 108 350 33445556 99057TTI TTTT 987987987 08796797 987654321 967654321 880565555 50 1918181818 333465555 333445555 333445556 987654321 123456789 123456789 123456700 Theodor Joy Abne 200 159 NULL Alice F 17-05-05 EMPLOYEE DEPARTMENT DEPT LOCATIONS PROJECT WORKS ON Fiques DEPENDENT Degundir