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Oracle 1Z0-007 Exam Syllabus Topics:

Oracle Introduction to Oracle9i: SQL Sample Questions:

1. Examine the structure of the EMPLOYEES and NEW EMPLOYEES tables:

Which MERGE statement is valid?

A) MERGE new_employees c
FROM employees e
ON (c.employee_id = e.employee_id)
WHEN MATCHED THEN
UPDATE SET
B) MERGE new_employees c
USING employees e
ON (c.employee_id = e.employee_id)
WHEN EXIST THEN
UPDATE SET
C) MERGE INTO new_employees c
USING employees e
ON (c.employee_id = e.employee_id)
WHEN MATCHED THEN
UPDATE SET
D) name = e.first_name ||','|| e.last_name
WHEN NOT MATCHED THEN
INSERT VALUES(e.employee_id, e.first_name ||',
'||e.last_name);
E) name = e.first_name ||','|| e.last_name
WHEN NOT MATCHED THEN
INSERT VALUES(e.employee_id, e.first_name ||',
'||e.last_name);
F) MERGE INTO new employees c
USING employees e
ON (c.employee_id = e.employee_id)
WHEN EXISTS THEN
UPDATE SET
G) name = e.first_name ||','|| e.last_name
WHEN NOT MATCHED THEN
INSERT VALUES(e.employee_id, e.first_name ||',
'||e.last_name);
H) name = e.first_name ||','|| e.last_name
WHEN NOT MATCHED THEN
INSERT INTO new_employees VALUES(e.employee_id, e.first_name ||'.'||e.last_name);

2. The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12)
SEMESTER_END DATE
GPA NUMBER(4,3)
The registrar requested a report listing the students' grade point averages (GPA) sorted from highest grade point average to lowest.
Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar?

A) SELECT student_id, gpa FROM student_grades ORDER BY gpa;
B) SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;
C) SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;
D) SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;
E) SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;
F) SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC;

3. Which statement describes the ROWID data type?

A) A hexadecimal string representing the unique address of a row in its table.
B) Raw binary data of variable length up to 2 gigabytes.
C) Character data up to 4 gigabytes.
D) Binary data stored in an external file, up to 4 gigabytes.
E) Binary data up to 4 gigabytes.

4. Which object privileges can be granted on a view?

A) ALTER, DELETE, INSERT, SELECT
B) DELETE, INSERT,SELECT
C) DELETE, INSERT, SELECT, UPDATE
D) none

5. Which are /SQL*Plus commands? (Choose all that apply.)

A) SELECT
B) DELETE
C) UPDATE
D) INSERT
E) RENAME
F) DESCRIBE

Solutions: