Database-Management-System
August 26, 2024Database-Management-System
August 26, 2024Database-Management-System
| Question 510 |
(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 ?
| (i) only | |
| (ii) only | |
| (iii) only | |
| (iv) only |
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