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READ Free Dumps For Oracle- 1z1-051





Question ID 4779

Evaluate the following SQL statements:
Exhibit:
 
Which ORDER BY clauses are valid for the above query? (Choose all that apply.)

Option A

A.    ORDER BY CUST_NO
 

Option B

B.    ORDER BY "CUST_NO"
 

Option C

C.    ORDER BY 2.cust_id
 

Option D

D.    ORDER BY "Last Name"
 

Option E

E.    ORDER BY 2,1
 

Correct Answer C,D,E
Explanation


Question ID 4780

Examine the structure of the MARKS table:
Exhibit:
 
Which two statements would execute successfully? (Choose two.)

Option A

A.    SELECT SUM (DISTINCT NVL(subject1,0)),MAX(subject1) FROM marks
WHERE subject1 > subject2;
 

Option B

B.    SELECT SUM (subject1+subject2+subject3) FROM marks
WHERE student_name IS NULL
 

Option C

C.    SELECT student_name,SUM(subject1) FROM marks
WHERE student_ name LIKE 'R%';
 

Option D

D.    SELECT student_name,subject1 FROM marks
WHERE subject1 > AVG(subject1);
 

Correct Answer A,B
Explanation

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