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Question ID 4769

Which three statements are true regarding the data types in Oracle Database 10g/11g? (Choose two.)
 
 

Option A

A.    The BLOB data type column is used to store binary data in an operating system file
 

Option B

B.    The minimum column width that can be specified for a VARCHAR2 data type column is one
 

Option C

C.    A TIMESTAMP data type column stores only time values with fractional seconds
 

Option D

D.    The value for a CHAR data type column is blanked-padded to the maximum defined column width
 

Option E

E.    Only One LONG column can be used per table
 

Correct Answer B,D,E
Explanation


Question ID 4770

You work as a database administrator at ABC.com. You study the exhibit carefully.
Exhibit:
 
you issue the following SQL statement on the CUSTOMERS table to display the customers who are in the same country as customers with the last name 'king' and whose credit limit is less than the maximum credit limit in countries that have customers with the last name 'king'.
Exhibit:
 
Which statement is true regarding the outcome of the above query?

Option A

A.    It produces an error and the IN operator should be replaced by = in the WHERE clause of the main query to get the required output
 

Option B

B.    It produces an error and the < operator should be replaced by < ANY to get the required output
 

Option C

C.    It executes and shows the required result
 

Option D

D.    It produces an error and the < operator should be replaced by < ALL to get the required output
 

Correct Answer C
Explanation

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