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Database Systems Practice Test 357
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The Quiz: Following query
select count (*)
from course; is used to find; "Aggregate Functions" App Download (Free) with answers printing (*) in the course relation, printing (*) as the attribute of the course relation, the number of attributes in the course relation and the number of tuples in the course relation to study distance learning courses. Solve introduction to sql questions and answers, Amazon eBook to download free sample for information and communication technology.
MCQ 1781: The following query
select count (*)
from course; is used to find
MCQ 1782: A single computer system that do not interact with other computer systems is called
MCQ 1783: A database may also have several schemas at the view level, known as
MCQ 1784: The concurrency control in which all the data on a specific page is locked is known to be
MCQ 1785: AN SQL view is said to be updatable, if the Select clause contains
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