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