Computer Science · Database Management Systems
Match LIST-I with LIST-II regarding the functional mapping of Integrity Constraints to the specific violations they prevent: LIST-I (Integrity Constraint) A. Domain Constraint B. Entity Integrity C. Referential Integrity D. Key (Uniqueness) Constraint LIST-II (Specific Violation Prevented) I. Orphan or dangling references II. Invalid data type or out-of-range values III. Duplicate primary key values IV. NULL in any primary key attribute Choose the correct answer from the options given below:
- 1A-III, B-IV, C-II, D-I
- 2A-IV, B-II, C-III, D-I
- 3A-II, B-IV, C-I, D-III✓
- 4A-II, B-III, C-I, D-IV
Correct answer
A-II, B-IV, C-I, D-III
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