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Oracle 1Z0-007 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Single-Row Functions | - Character functions - Conversion functions - Date functions - Number functions |
| Data Retrieval Using SQL | - Sorting results with ORDER BY - SELECT statements - Filtering data with WHERE clause |
| Relational Database and SQL Fundamentals | - Understanding relational database concepts - SQL language overview |
| Data Manipulation and Schema Objects | - INSERT, UPDATE, DELETE statements - Constraints and integrity rules - CREATE, ALTER, DROP statements |
| Joins and Subqueries | - Equijoins and non-equijoins - Subqueries (single-row and multi-row) - Outer joins |
| Group Functions and Aggregation | - GROUP BY clause - Aggregate functions (COUNT, SUM, AVG, MIN, MAX) - HAVING clause |
| Advanced SQL Concepts | - Pseudocolumns and expressions - Set operators (UNION, INTERSECT, MINUS) |
Oracle Introduction to Oracle9i: SQL Sample Questions:
The DBA issues this SQL command:
CREATE USER scott IDENTIFIED by tiger;
What privileges does the user Scott have at this point?
- A. no privileges
- B. only the CONNECT privilege
- C. all the privileges of a default user
- D. only the SELECT privilege
Correct Answer: A 🗳️
Explanation: Only visible for TestBraindump members. You can sign-up / login (it's free).
You need to produce a report for mailing labels for all customers. The mailing label must have only the customer name and address. The CUSTOMERS table has these columns:
Which SELECT statement accomplishes this task?
- A. SELECT* FROM customers;
- B. SELECT cust_id, cust_name, cust_address, cust_phone FROM customers;
- C. SELECT id, name, address, phone FROM customers;
- D. SELECT cust_name, cust_address FROM customers;
- E. SELECT name, address FROM customers;
Correct Answer: D 🗳️
Explanation: Only visible for TestBraindump members. You can sign-up / login (it's free).
The STUDENT_GRADES table has these columns
STUDENT_ID NUMBER(12)
SEMESTER_END DATE
GPA NUMBER(4,3)
Which statement finds students who have a grade point average (GPA) greater than 3.0 for the calendar year 2001?
- A. SELECT student_id, gpa
FROM student_grades
WHERE semester_end BETWEEN '01-JAN-2001' AND '31-DEC-2001'
AND gpa > 3.0; - B. SELECT student_id, gpa
FROM student_grades
WHERE semester_end BETWEEN '01-JAN-2001' AND '31-DEC-2001'
OR gpa > 3.; - C. SELECT student_id, gpa
FROM student_grades
WHERE semester_end BETWEEN '01-JAN-2001' AND '31-DEC-2001'
OR gpa > 3.0; - D. SELECT student_id, gpa
FROM student_grades
WHERE semester_end > '01-JAN-2001' OR semester_end < '31-DEC-2001' AND gpa >= 3.0; - E. SELECT student_id, gpa
FROM student_grades
WHERE semester_end BETWEEN '01-JAN-2001' AND '31-DEC-2001'
AND gpa gt 3.0;
Correct Answer: A 🗳️
What is true about sequences?
- A. Once created, a sequence belongs to a specific schema.
- B. Once created, a sequence is automatically used in all INSERT and UPDATE statements.
- C. Once created, a sequence is linked to a specific table.
- D. Only the DBA can control which sequence is used by a certain table.
- E. Once created, a sequence is automatically available to all users.
Correct Answer: A 🗳️
Which SELECT statement will the result 'ello world' from the string 'Hello World'?
- A. SELECT LOWER(SUBSTR('Hello World', 1, 1) FROM dual;
- B. SELECT LOWER(SUBSTR('Hello World', 2, 1) FROM dual;
- C. SELECT LOWER(TRIM ('H' FROM 'Hello World')) FROM dual;
- D. SELECT INITCAP(TRIM ('Hello World', 1,1)) FROM dual;
- E. SELECT SUBSTR( 'Hello World',1) FROM dual;
Correct Answer: C 🗳️
Explanation: Only visible for TestBraindump members. You can sign-up / login (it's free).
Hale 
Valentina 
Abigail 
Nelson 
Hilary 
Elvis 
Joseph 
Monica 
Marlon 
Victoria 
Doreen 
Pete 
Hyman 
