Under what circumstances would the query select * from student natural full outer join takes natural full
Question:
Under what circumstances would the query
select *
from student natural full outer join takes
natural full outer join course
include tuples with null values for the title attribute?
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There are two cases for which the title attribute is null Since course id is a forei...View the full answer
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Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
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