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Introduction to Database System

Introduction to Database System
Which of the following command(s) is(are) used to recompile a stored procedure in SQL?

COMPILE PROCEDURE
MODIFY PROCEDURE
None of the listed here
ALTER PROCEDURE

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Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

True
False

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Introduction to Database System
If the record management system allows you to edit values before they are recorded on disk, you can

change the name of a field
All of the listed here
correct spelling changes before they are recorded
change the width of a field

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Introduction to Database System
Sort/report generators

require more disk space than index/report generators
do not need to sort before generating a report
none of the listed here
are faster than index/report generators

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

(A,B) is a composite determinant.
C is a determinant.
B →
A →

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Introduction to Database System
After you _____ a record, many data management the environments require you to issue a command to save the changes you made.

Delete
Sort key
Update
Index

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