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Oracle 1Z0-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Using Joins | - Use cross joins - Use outer joins (LEFT, RIGHT, FULL) - Use self-joins - Use equijoins and non-equijoins |
| Controlling User Access | - Differentiate system privileges from object privileges - Grant and revoke privileges - Create and manage roles |
| Using Set Operators | - Use UNION, UNION ALL, INTERSECT, and MINUS operators |
| Using Subqueries | - Use single-row subqueries - Use correlated subqueries - Use multiple-row subqueries |
| Using SQL Functions | - Use conversion functions - Use character, number, and date functions in SELECT statements |
| Using DML Statements | - Use the MERGE statement - Insert rows into a table - Delete rows from a table - Control transactions - Update rows in a table |
| Using DDL Statements | - Create and manage tables - Create and manage indexes - Create and manage views - Create and manage constraints - Create and manage sequences |
| Using SELECT Statements | - Execute a basic SELECT statement - Use the WHERE clause to restrict rows - Use the ORDER BY clause to sort rows - Use the FETCH clause to limit rows returned |
Oracle Database 23ai SQL Associate Sample Questions:
1. Which of the following is an example of an object privilege?
A) SELECT ON table_name
B) DROP DATABASE
C) ALTER USER
D) CREATE TABLE
2. Which type of join includes rows that do not have matching values in the joined table?
A) OUTER JOIN
B) CROSS JOIN
C) SELF JOIN
D) INNER JOIN
3. The column data type is converted to a primary key.
A) CREATE INDEX
B) CREATE ALIAS
C) CREATE SYNONYM
D) CREATE SEQUENCE
4. Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?
A) Insert rows into a single table based on values in other tables
B) Insert rows into multiple tables without conditions
C) Insert rows into a table only when a condition is met
D) Insert rows into multiple tables simultaneously
5. Which statement can be used to undo changes made in a transaction?
A) ROLLBACK
B) MERGE
C) COMMIT
D) SAVEPOINT
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: A |
