Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Questions  >  Consider the relations r(A, B) and s(B, C), w... Start Learning for Free
Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the query

Let LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.
Which one of the following queries is NOT equivalent to Q?
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Consider the relations r(A, B) and s(B, C), where s.B is a primary key...
will include record with b> = 5 but other three queries will not.
Free Test
Community Answer
Consider the relations r(A, B) and s(B, C), where s.B is a primary key...
will include record with b> = 5 but other three queries will not.
Explore Courses for Computer Science Engineering (CSE) exam

Similar Computer Science Engineering (CSE) Doubts

Top Courses for Computer Science Engineering (CSE)

Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer?
Question Description
Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer?.
Solutions for Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE). Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.
Here you can find the meaning of Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the relations r(A, B) and s(B, C), where s.B is a primary key and r.B is a foreign key referencing s.B. Consider the queryLet LOJ denote the natural left outer-join operation. Assume that r and s contain no null values.Which one of the following queries is NOT equivalent to Q?a)b)c)d)Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.
Explore Courses for Computer Science Engineering (CSE) exam

Top Courses for Computer Science Engineering (CSE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev