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READ Free Dumps For Oracle- 1z0-061





Question ID 2321

Which statement is true regarding the default behavior of the order by clause?

Option A

A.    In a character sort, the values are case-sensitive.
 

Option B

B.    NULL values are not considered at all by the sort operation.
 

Option C

C.    Only those columns that are specified in the select list can be used in the order by clause.

 

Option D

D.    Numeric values are displayed from the maximum to the minimum value if they have decimal positionsD.    Numeric values are displayed from the maximum to the minimum value if they have decimal positions

Correct Answer A
Explanation


Question ID 2322

The customers table has the following structure:
 
You need to write a query that does the following tasks:
1.    Display the first name and tax amount of the customers. Tax is 5% of their credit limit.
2.    Only those customers whose income level has a value should be considered.
3.    Customers whose tax amount is null should not be considered.
Which statement accomplishes all the required tasks?

Option A

A.    Option A
 

Option B

B.    Option B
 

Option C

C.    Option C
 

Option D

D.    Option D
 

Correct Answer B
Explanation

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