Database-Management-System
August 26, 2024Database-Management-System
August 26, 2024Database-Management-System
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Question 510
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(i) DML includes a query language based on both relation algebra and tuple calculus
(ii) DML includes a query language based on tuple calculus
(iii) DML includes a query language based on relational algebra
(iv) DML includes a query language based on none of the relational algebra and tuple calculus
Which one is correct ?
(ii) DML includes a query language based on tuple calculus
(iii) DML includes a query language based on relational algebra
(iv) DML includes a query language based on none of the relational algebra and tuple calculus
Which one is correct ?
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(i) only
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(ii) only
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(iii) only
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(iv) only
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Question 510 Explanation:
→ DML(Data Manipulation Language) performs to SELECT,UPDATE,INSERT and DELETE operations.
→ DML includes a query language based on both relation algebra and tuple calculus
→ DML includes a query language based on both relation algebra and tuple calculus
Correct Answer: A
Question 510 Explanation:
→ DML(Data Manipulation Language) performs to SELECT,UPDATE,INSERT and DELETE operations.
→ DML includes a query language based on both relation algebra and tuple calculus
→ DML includes a query language based on both relation algebra and tuple calculus