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Oracle 1Z1-171 Exam Syllabus Topics:

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