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READ Free Dumps For Oracle- 1z1-051





Question ID 4938

The PRODUCTS table has these columns:
PRODUCT_ID NUMBER(4)
PRODUCT_NAME VARCHAR2(45) PRICE NUMBER(8,2)
Evaluate this SQL statement:
SELECT *
FROM PRODUCTS
ORDER BY price, product_name;
What is true about the SQL statement?
 

Option A

A.    The results are not sorted.
 

Option B

B.    The results are sorted numerically.
 

Option C

C.    The results are sorted alphabetically.
 

Option D

D. The results are sorted numerically and then alphabetically.
 

Correct Answer D
Explanation


Question ID 4939

In which two cases would you use an outer join? (Choose two.)
 

Option A

A.    The tables being joined have NOT NULL columns.
 

Option B

B.    The tables being joined have only matched data.
 

Option C

C.    The columns being joined have NULL values.
 

Option D

D.    The tables being joined have only unmatched data.
 

Option E

E.    The tables being joined have both matched and unmatched data.
 

Option F

F.    Only when the tables have a primary key/foreign key relationship.
 

Correct Answer C,E
Explanation

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