Consider the following relation definition:
STUDENT(
Student_Number: integer NOT NULL
Name: variable length character string length 20 NOT NULL)
Primary Key Student_Number
HOUSING(
Housing_ID: integer NOT NULL
Student_Number: integer NOT NULL
Building: variable length character string length 25 NOT NULL)
Primary Key Housing_ID
Foreign Key Student_Number References
STUDENT(Student_Number)
ON DELETE NO CHECK
ON UPDATE
Which integrity constraint is violated in this relation definition?
Ammie
25 days agoRonald
7 days agoFiliberto
8 days agoCammy
1 months agoKris
7 days agoRosina
13 days agoDomitila
18 days agoDetra
1 months agoDorothea
1 months agoStephen
2 months agoArminda
28 days agoCorrina
1 months agoCarmelina
2 months agoLura
2 months agoCatarina
2 months ago