[Aug 22, 2026] 1Z0-171 Test Engine files, 1Z0-171 Dumps PDF
Latest Oracle 1Z0-171 PDF and Dumps (2026) Free Exam Questions Answers
Oracle 1Z0-171 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Using Subqueries | 5% | – Correlated subqueries for update and delete – Single-row and multi-row subqueries |
| Topic 2: Managing Indexes, Synonyms, Sequences | 5% | – Create and manage sequences – Create and manage indexes – Create and manage synonyms |
| Topic 3: Data Dictionary and Time Zones | 5% | – CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP – INTERVAL data types – Using data dictionary views |
| Topic 4: Retrieving and Sorting Data | 15% | – Using SELECT statement and column aliases – Limiting rows and substitution variables – Operators, literals, DISTINCT keyword – Operator precedence rules – Arithmetic expressions and NULL values – DEFINE and VERIFY commands – Sorting query results |
| Topic 5: DDL for Tables and Relationships | 15% | – CREATE TABLE statement – Constraints management – Table structure, columns, data types – Drop columns, set unused columns – Views management – Temporary and external tables – TRUNCATE TABLE statement |
| Topic 6: Displaying Data from Multiple Tables | 10% | – Different types of joins: equijoin, non-equijoin, outer join, self-join – Cartesian products |
| Topic 7: Using Functions | 25% | – Date arithmetic and date functions – NVL, NULLIF, COALESCE functions – ROUND, TRUNC, MOD functions – Group functions and grouping data – Character functions for string manipulation – Nested functions – Restricting group results – TO_CHAR, TO_NUMBER, TO_DATE conversion functions – Data type conversion: implicit and explicit |
| Topic 8: Managing Tables with DML | 5% | – INSERT, UPDATE, DELETE operations – Multi-table INSERT and MERGE statements – Transaction management and control |
| Topic 9: Relational Database Concepts | 5% | – Relationship between database and SQL – SQL SELECT clauses and ERD components – Relational database theoretical and physical aspects |
| Topic 10: Using SET Operators | 5% | – Using ORDER BY with set operations – UNION, UNION ALL, INTERSECT, MINUS operators – Matching SELECT statements |
| Topic 11: Controlling User Access | 5% | – Roles creation and privilege assignment – Granting privileges on tables – System vs object privileges |
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