Vendor: Oracle
Exam Code: 1Z0-071
Exam Name: Oracle Database SQL
Certification: Oracle Certifications
Total Questions: 415 Q&A
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Updated on: Jun 15, 2026
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Examine this query Which executes successfully:
SELECT job, deptno FROM emp
UNION ALL
SELECT job, deptno FROM jobs_ history;
What will be the result?
A. It will return rows common to both SELECT statements.
B. It will return rows from both SELECT statements after eliminating duplicate rows.
C. It will return rows that are not common to both SELECT statements.
D. It will return rows from both SELECT statements including duplicate rows.
Table ORDER_ITEMS contains columns ORDER_ID, UNIT_PRICE and QUANTITY, of data type NUMBER
Statement 1:
SELECT MAX (unit price*quantity) "Maximum Order FROM order items;
Statement 2:
SELECT MAX (unit price*quantity "Maximum order" FROM order items GROUP BY order id;
Which two statements are true?
A. Statement 2 returns only one row of output.
B. Both the statement given the same output.
C. Both statements will return NULL if either UNIT PRICE or QUANTITY contains NULL,
D. Statement 2 may return multiple rows of output.
E. Statement 1 returns only one row of output.
Which normal form is a table in if it has no multi-valued attributes and no partial dependencies?
A. second normal form
B. first normal form
C. third normal form
D. fourth normal form
The following table comprehensively analyzes the quality and value of Oracle Certifications 1Z0-071 exam materials.