1Z0-171 Practice Exams, Latest Edition Test Engine

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Oracle 1Z0-171 Exam Syllabus Topics:

Section	Objectives
Using Joins	- Use cross joins - Use equijoins and non-equijoins - Use outer joins (LEFT, RIGHT, FULL) - Use self-joins
Using DML Statements	- Update rows in a table - Use the MERGE statement - Control transactions - Insert rows into a table - Delete rows from a table
Using SQL Functions	- Use character, number, and date functions in SELECT statements - Use conversion functions
Controlling User Access	- Grant and revoke privileges - Create and manage roles - Differentiate system privileges from object privileges
Using DDL Statements	- Create and manage sequences - Create and manage tables - Create and manage views - Create and manage constraints - Create and manage indexes
Using SELECT Statements	- Use the ORDER BY clause to sort rows - Use the WHERE clause to restrict rows - Use the FETCH clause to limit rows returned - Execute a basic SELECT statement
Using Set Operators	- Use UNION, UNION ALL, INTERSECT, and MINUS operators
Using Subqueries	- Use single-row subqueries - Use multiple-row subqueries - Use correlated subqueries

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In this way, the Oracle 1Z0-171 certified professionals can not only validate their skills and knowledge level but also put their careers on the right track. By doing this you can achieve your career objectives. To avail of all these benefits you need to pass the Oracle Database 23ai SQL Associate (1Z0-171) exam which is a difficult exam that demands firm commitment and complete Oracle 1Z0-171 exam questions preparation.

Oracle Database 23ai SQL Associate Sample Questions (Q58-Q63):

NEW QUESTION # 58
Which SQL keyword is used to define a substitution variable in a SQL statement?

A. SUBSTITUTION
B. SET
C. DEFINE
D. VAR

Answer: C

NEW QUESTION # 59
What does the following SQL query return?
SELECT employee_id, salary * 12 AS annual_salary FROM employees;

A. Employee IDs and their annual salaries
B. Only employees with salaries greater than 12
C. Salaries multiplied by 12 and stored in a new table
D. Monthly salaries of all employees

Answer: A

NEW QUESTION # 60
What is the purpose of the SAVEPOINT statement?

A. To set a point within a transaction to which a rollback can occur
B. To restart a transaction
C. To delete data temporarily
D. To save changes permanently

Answer: A

NEW QUESTION # 61
Which INTERVAL data type would you use to store a period of time in years and months?

A. INTERVAL MONTH TO DAY
B. INTERVAL YEAR TO MONTH
C. INTERVAL MINUTE TO HOUR
D. INTERVAL DAY TO SECOND

Answer: B

NEW QUESTION # 62
What does the following SQL statement do?
ALTER TABLE employees DROP COLUMN salary;

A. Sets the salary column to NULL for all rows
B. Removes duplicate rows from the employees table
C. Deletes the employees table
D. Drops the salary column from the employees table

Answer: D

NEW QUESTION # 63
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