Pass your actual test with our Oracle 1Z0-007 training material at first attempt
Updated: Sep 02, 2026
No. of Questions: 110 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Introduction to Oracle9i: SQL |
| Exam Number: | 1Z0-007 |
| Exam Price: | Approx. $195–$225 USD (historical, varies by region) |
| Related Certifications: | Oracle9i DBA OCP Oracle9i DBA OCA |
| Exam Format: | Multiple Select, Multiple Choice |
| Real Exam Qty: | 57 |
| Passing Score: | 70% (40 out of 57) |
| Certificate Validity Period: | Retired; perpetual validity if achieved before discontinuation |
| Exam Duration: | 120 minutes |
| Available Languages: | Spanish, Japanese, English |
| Recommended Training: | Oracle9i SQL Study Guide Oracle University - Introduction to Oracle9i: SQL |
| Exam Registration: | Pearson VUE (historical) Oracle University (legacy) |
| Sample Questions: | Oracle 1Z0-007 Sample Questions |
| Exam Way: | In-person at Pearson VUE / Oracle Testing Centers (retired, no longer available) |
| Pre Condition: | None required; recommended basic relational database knowledge |
| Official Syllabus URL: | https://education.oracle.com/ |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Aggregating Data Using Group Functions | 13% | - Using COUNT, SUM, AVG, MAX, MIN - Filtering groups with HAVING - GROUP BY clause |
| Topic 2: Displaying Data from Multiple Tables | 15% | - Outer joins and self-joins - ANSI/ISO SQL99 joins - Equijoins and non-equijoins |
| Topic 3: Manipulating Data | 8% | - INSERT, UPDATE, DELETE statements - Transaction control (COMMIT, ROLLBACK, SAVEPOINT) |
| Topic 4: Writing Basic SQL SELECT Statements | 15% | - Executing basic SELECT statements - SQL vs iSQL*Plus commands - Capabilities of SQL SELECT statements |
| Topic 5: Subqueries | 10% | - Single-row and multi-row subqueries - Using IN, ANY, ALL operators |
| Topic 6: Single-Row Functions | 18% | - Conditional expressions (NVL, DECODE) - Character, number, and date functions - Conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) |
| Topic 7: Restricting and Sorting Data | 12% | - Limiting rows with WHERE clause - Using substitution variables - Sorting results with ORDER BY |
| Topic 8: Creating and Managing Tables | 9% | - Managing indexes, sequences, synonyms, views - CREATE, ALTER, DROP, RENAME tables - Data types and constraints |
Question 1
Which SQL statement would you use to remove a view called EMP_DEPT_VU from your schema?
A. REMOVE VIEW emp_dept_vu;
B. DELETE emp_dept_vu;
C. DROP VIEW emp_dept_vu;
D. REMOVE emp_dept_vu;
E. DROP emp_dept_vu;
F. DELETE VIEW emp_dept_vu;
Question 2
Which are iSQL*Plus commands? (Choose all that apply.)
A. DESCRIBE
B. SELECT
C. DELETE
D. RENAME
E. UPDATE
F. INSERT
Question 3
What is true about sequences?
A. A sequence always increments by 1.
B. The minimum value of an ascending sequence defaults to 1.
C. The start value of the sequence is always 1.
D. The maximum value of descending sequence defaults to 1.
Question 4
Examine the description of the EMPLOYEES table:
EMP_ID NUMBER(4) NOT NULL
LAST_NAME VARCHAR2(30) NOT NULL
FIRST_NAME VARCHAR2(30)
DEPT_ID NUMBER(2)
Which statement produces the number of different departments that have employees with last name Smith?
A. SELECT COUNT(*) FROM employees WHERE last_name='Smith';
B. SELECT COUNT(DISTINCT dept_id) FROM employees WHERE last_name='Smith';
C. SELECT UNIQUE(dept_id) FROM employees WHERE last_name='Smith';
D. SELECT DISTINCT(COUNT(dept_id)) FROM employees WHERE last_name='Smith';
E. SELECT COUNT (dept_id) FROM employees WHERE last_name='Smith';
Question 5
STUDENT_ID NUMBER(12)
SEMESTER_END DATE
GPA NUMBER(4,3)
Which statement finds the highest grade point average (GPA) per semester?
A. SELECT MAX(gpa) GROUP BY semester_end WHERE gpa IS NOT NULL FROM student_grades;
B. SELECT MAX(gpa) FROM student_grades GROUP BY semester_end WHERE gpa IS NOT NULL;
C. SELECT MAX(gpa) FROM student_grades WHERE gpa IS NOT NULL;
D. SELECT (gpa) FROM student_grades GROUP BY semester_end WHERE gpa IS NOT NULL;
E. SELECT MAX(gpa) FROM student_grades WHERE gpa IS NOT NULL GROUP BY semester_end;
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: E |
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