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August 29, 2024

Database-Management-System

Question 282 Consider a schema R(A, B, C, D) and functional dependencies A→ B and C→ D. Then the decomposition of R into R1 (A, B) […]
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August 29, 2024

Database-Management-System

Question 283 Given relations R(w, x) and S(y,z), the result of select distinct w, x from R, S is guaranteed to be same as R, Provided […]
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August 29, 2024

Database-Management-System

Question 284 A clustering index is defined on the fields which are of type A non-key and non-ordering B non-key and ordering C key and ordering […]
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August 29, 2024

Database-Management-System

Question 285 The statement, INSERT INTO INSTRUCTOR VALUES (10211, ‘Smith’,’Biology’,66000) is of type ? A Query B DML C Relational D DDL Database-Management-SystemSQLHCU PHD CS MAY […]
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