Given the SQL query: SELECT * FROM A WHERE A.TI NOT IN ( SELECT B.T3 FROM B); The number of tuples returned by the above SQL query

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Consider the following relations:
Relation A:
T1
T2
55
NULL
11
4
11
Relation B:
T1
T3
NULL
NULL
2.
3.
Transcribed Image Text:Consider the following relations: Relation A: T1 T2 55 NULL 11 4 11 Relation B: T1 T3 NULL NULL 2. 3.
Given the SQL query:
SELECT *
FROM A
WHERE A.TI NOT IN ( SELECT B.T3 FROM B);
The number of tuples returned by the above SQL query
Transcribed Image Text:Given the SQL query: SELECT * FROM A WHERE A.TI NOT IN ( SELECT B.T3 FROM B); The number of tuples returned by the above SQL query
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