Maurice Tutor

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Expertise:
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Teaching Since: May 2017
Last Sign in: 399 Weeks Ago
Questions Answered: 66690
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 16 Jul 2017 My Price 3.00

basic approaches for joining tables

1.

Which of the following is one of the basic approaches for joining tables?
A. Subqueries
B. Union Join
C. Natural join
D. All of the above

2.

Which of the following is true concerning systems information in an RDBMS?
A. RDBMS store database definition information in system-created tables.
B. This information can be accessed using SQL.
C. This information often cannot be updated by a user.
D. All of the above.

Answers

Maurice Tutor
(5)
Status NEW Posted 16 Jul 2017 09:07 PM My Price 3.00

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