Question: SQL ----------------------------------------- An example of a command a user would use when making changes to a PRODUCT table is _____. CHANGE PRODUCT SET P_INDATE =

SQL

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An example of a command a user would use when making changes to a PRODUCT table is _____.

CHANGE PRODUCT SET P_INDATE = '18-JAN-2004' WHERE P_CODE = '13-Q2/P2';

ROLLBACK PRODUCT SET P_INDATE = '18-JAN-2004' WHERE P_CODE = '13-Q2/P2';

UPDATE PRODUCT SET P_INDATE = '18-JAN-2004' WHERE P_CODE = '13-Q2/P2';

EDIT PRODUCT SET P_INDATE = '18-JAN-2004' WHERE P_CODE = '13-Q2/P2';

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TOO_MANY_ROWS exception can happen when SELECT INTO fails because it returns_______________.

more than one row

more than one column

exactly 5 rows

exactly 5 columns

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In Oracle, _____ make(s) it possible to merge SQL and traditional programming constructs, such as variables, conditional processing (IF-THEN-ELSE), basic loops (FOR and WHILE loops,) and error trapping.

cursor-style processing

embedded SQL

Procedural Language SQL

stored procedures

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A(n) _____ is the set of possible values for a given attribute.

range

identifier

key

domain

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Which of the following is true about the functional dependency (A, B) (C, D)?

A and B together determine D.

A is the determinant of C.

C and D together determine A.

A and B together are determined by C and D together.

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Which of the following is true of business rules?

They can serve as a communication tool between the users and designers.

They allow the designer to set company policies with regard to data.

They provide a framework for the companys self-actualization.

They allow the designer to develop business processes.

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A(n)_______ is not associated with a table and stored as an object in an Oracle database.

Trigger

sequence

Index

view

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The syntax for a left outer join is _____.

SELECT column-list FROM table1 LEFT [OUTER] JOIN table2 ON join-condition

SELECT column-list FROM table1 LEFT table2 [JOIN] WHERE join-condition

SELECT column-list WHERE LEFT table1 = table 2

SELECT column-list FROM table1 OUTER JOIN table2 LEFT WHERE join-condition

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A(n) _____ join will select only the rows with matching values in the common attribute(s).

outer

full

cross

natural

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The SQL data manipulation command HAVING:

restricts the selection of grouped rows based on a condition.

restricts the selection of rows based on a conditional expression

modifies an attributes values in one or more tables rows.

groups the selected rows based on one or more attributes.

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