Pass4training offer you the best valid and useful Oracle 1Z0-171 training material
Updated: Sep 03, 2026
No. of Questions: 111 Questions & Answers with Testing Engine
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 23ai SQL Associate |
| Exam Number: | 1Z0-171 |
| Exam Price: | $245 USD |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 60 |
| Passing Score: | 65% |
| Exam Format: | Multiple Choice |
| Available Languages: | Japanese, English, Simplified Chinese |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Oracle AI Database SQL Associate Training |
| Exam Registration: | Oracle University Registration Pearson VUE Scheduling |
| Sample Questions: | Oracle 1Z0-171 Sample Questions |
| Exam Way: | Online proctored or onsite testing at Pearson VUE centers |
| Pre Condition: | No mandatory prerequisites; basic computer skills and familiarity with command-line interfaces recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-23ai-sql-associate/pexam_1Z0-171 |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Using Subqueries | 5% | - Correlated subqueries for update and delete - Single-row and multi-row subqueries |
| Topic 2: Displaying Data from Multiple Tables | 10% | - Cartesian products - Different types of joins: equijoin, non-equijoin, outer join, self-join |
| Topic 3: Data Dictionary and Time Zones | 5% | - CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP - Using data dictionary views - INTERVAL data types |
| Topic 4: Managing Indexes, Synonyms, Sequences | 5% | - Create and manage synonyms - Create and manage sequences - Create and manage indexes |
| Topic 5: Managing Tables with DML | 5% | - Multi-table INSERT and MERGE statements - INSERT, UPDATE, DELETE operations - Transaction management and control |
| Topic 6: Using SET Operators | 5% | - Using ORDER BY with set operations - Matching SELECT statements - UNION, UNION ALL, INTERSECT, MINUS operators |
| Topic 7: Using Functions | 25% | - TO_CHAR, TO_NUMBER, TO_DATE conversion functions - ROUND, TRUNC, MOD functions - Restricting group results - NVL, NULLIF, COALESCE functions - Character functions for string manipulation - Date arithmetic and date functions - Data type conversion: implicit and explicit - Group functions and grouping data - Nested functions |
| Topic 8: Controlling User Access | 5% | - Roles creation and privilege assignment - Granting privileges on tables - System vs object privileges |
| Topic 9: Relational Database Concepts | 5% | - Relationship between database and SQL - Relational database theoretical and physical aspects - SQL SELECT clauses and ERD components |
| Topic 10: DDL for Tables and Relationships | 15% | - Constraints management - Temporary and external tables - TRUNCATE TABLE statement - CREATE TABLE statement - Views management - Table structure, columns, data types - Drop columns, set unused columns |
| Topic 11: Retrieving and Sorting Data | 15% | - Operator precedence rules - Arithmetic expressions and NULL values - Using SELECT statement and column aliases - Operators, literals, DISTINCT keyword - Sorting query results - Limiting rows and substitution variables - DEFINE and VERIFY commands |
Question 1
Which SQL statement is used to insert a new row into a table?
A. SELECT
B. UPDATE
C. INSERT
D. ALTER
Question 2
Which clause in an UPDATE statement typically uses a subquery to assign values to columns?
A. HAVING
B. FROM
C. SET
D. WHERE
Question 3
What is the purpose of the MERGE statement in SQL?
A. To join two tables into one
B. To delete duplicate rows from a table
C. To update existing rows or insert new rows in a target table
D. To combine the results of two queries
Question 4
What happens when a unique index is created on a table column?
A. The column cannot contain duplicate values.
B. The column can only contain NULL values.
C. The column data type is converted to a primary key.
D. The column values are automatically encrypted.
Question 5
What is the primary purpose of an index in SQL?
A. To enforce data integrity constraints
B. To ensure uniqueness of values in a column
C. To store metadata about a table
D. To improve the performance of data retrieval queries
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: D |
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