SQL is based on relational algebra and allows a user to query and update the database.
Correct Answer:
Verified
Q4: Which type of data models allows each
Q5: In a hierarchical data model,data elements are
Q6: Cloud computing is an internet-based computing where
Q7: In Access,users can edit database information in
Q8: An enterprise resource planning system has which
Q10: While hierarchical and network data models require
Q11: The asterisk (*)following the SELECT SQL statement
Q12: Which of the following correctly describes the
Q13: Access is a simple database management system
Q14: Each attribute in a table can have
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