Computer Science · Database Management Systems
Match LIST-I with LIST-II: LIST-I (Database Object) A. SQL View B. SQL Index C. SQL Subquery D. Unique Index LIST-II (Core Definition / Property) I. An inline nested query enclosed in parentheses that executes at runtime without storing physical data. II. Enforces no-duplicate values within the specific indexed column or columns. III. A virtual table created via a stored SELECT query that restricts access and simplifies complex queries. IV. A lookup structure that physically stores data to speed up reads, but slows down DML operations. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-III, B-IV, C-I, D-II✓
- 2A-I, B-II, C-III, D-IV
- 3A-III, B-I, C-IV, D-II
- 4A-IV, B-III, C-II, D-I
Correct answer
A-III, B-IV, C-I, D-II
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