Not only our 1Z0-171 exam prep is accurate and valid to help you pass exam but also we have good customer service. We aim to satisfy every customer at our best.
1. We guarantee all candidates can pass exam. If you fail the exam please provide us your failure mark Oracle certification we will refund you all the exam prep 1Z0-171 cost. No Help, Full Refund! Or you can choose to change other exam subject. (Oracle Database 23ai SQL Associate)
2. Our working time is 7*24 (including the official holidays). Whenever you contact with us we will reply you in three hours. It is our pleasure to serve for you. We are happy to solve with you no matter you have any question or doubt about 1Z0-171 exam prep materials or other relating information.
3. For each customer we provide one-year service warranty. We will send you the latest 1Z0-171 exam prep within this year once it updates. You can ask us all questions about Oracle certification examinations we try our best to reply you.
4. Our Oracle department experts will check the exam prep update version. Once it updates we will refresh the website with the latest 1Z0-171 version and we will send the latest version to all our customers ASAP. We make sure all 1Z0-171 exam prep for sale are accurate and valid latest versions.
5. We provide the free demo download of 1Z0-171 exam prep for your reference before purchasing. After you pay we will send you the download link and password for your downloading in a minute. If you find you purchase the wrong exam code we will exchange for you one time.
6. We have discount for old customers. If you stand for your company which wants to build long-term relationship with us we can talk about the discount details. Our official holiday coupon will be sent to old customers first.
If you want to know more you can contact with us in any time. Trust me, we are the best provider of 1Z0-171 exam prep with high passing rate to help you pass Oracle Database 1Z0-171 exam 100% not only our exam prep is accurate & valid but also our customer service is satisfying.
The earlier you purchase our 1Z0-171 exam prep the faster you pass exam 1Z0-171. Could you believe that? I can tell you that all candidates pass exam with our exam prep. Don't waste your time on one more time 1Z0-171 exam. Most of our customers pass exam at first shot. What are you hesitating for? Time is money. Opportunity knocks but once. We are engaged on 1Z0-171 exam prep study many years and we can guarantee you pass exam for sure. Trust me, professionals be professionals. You need to do more things what you enjoy.
Our education experts are studying Oracle 1Z0-171 exam prep many years. We edit all questions and answers based on real exam forecast and past real exam characters. In most situations our exam prep can include more than 80% questions of the real test. Also we make out the software version of 1Z0-171 exam prep so that you can simulate the real 1Z0-171 exam scene and practice more times. Our on-line APP version is popular by many young people. Studying can be more interesting and convenient anywhere. We helped more than 100000+ candidates pass exam in past. If you spend all your attention on our exam prep one or two days before the real test and master all questions and answers I believe you will pass 1Z0-171 exam as what we say.
Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
Oracle 1Z0-171 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Dictionary and Time Zones | 5% | - CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP - Using data dictionary views - INTERVAL data types |
| Managing Indexes, Synonyms, Sequences | 5% | - Create and manage synonyms - Create and manage sequences - Create and manage indexes |
| Using Functions | 25% | - Group functions and grouping data - ROUND, TRUNC, MOD functions - NVL, NULLIF, COALESCE functions - Date arithmetic and date functions - Nested functions - TO_CHAR, TO_NUMBER, TO_DATE conversion functions - Data type conversion: implicit and explicit - Restricting group results - Character functions for string manipulation |
| Controlling User Access | 5% | - Roles creation and privilege assignment - Granting privileges on tables - System vs object privileges |
| DDL for Tables and Relationships | 15% | - Constraints management - Temporary and external tables - CREATE TABLE statement - Table structure, columns, data types - Views management - Drop columns, set unused columns - TRUNCATE TABLE statement |
| Managing Tables with DML | 5% | - INSERT, UPDATE, DELETE operations - Multi-table INSERT and MERGE statements - Transaction management and control |
| Displaying Data from Multiple Tables | 10% | - Cartesian products - Different types of joins: equijoin, non-equijoin, outer join, self-join |
| Retrieving and Sorting Data | 15% | - Using SELECT statement and column aliases - Limiting rows and substitution variables - Operator precedence rules - Sorting query results - Operators, literals, DISTINCT keyword - Arithmetic expressions and NULL values - DEFINE and VERIFY commands |
| Relational Database Concepts | 5% | - Relational database theoretical and physical aspects - SQL SELECT clauses and ERD components - Relationship between database and SQL |
| Using SET Operators | 5% | - Using ORDER BY with set operations - Matching SELECT statements - UNION, UNION ALL, INTERSECT, MINUS operators |
| Using Subqueries | 5% | - Correlated subqueries for update and delete - Single-row and multi-row subqueries |
Oracle Database 23ai SQL Associate Sample Questions:
Question 1
Which SQL clause can be used in Oracle to limit the number of rows returned?
A. GROUP BY
B. FETCH FIRST n ROWS ONLY
C. DISTINCT
D. WHERE
Question 2
Which command revokes a user's privilege to update a table?
A. REVOKE UPDATE ON table_name FROM user_name;
B. DENY UPDATE ON table_name FROM user_name;
C. DELETE UPDATE ON table_name FROM user_name;
D. REMOVE UPDATE ON table_name FROM user_name;
Question 3
Which command is used to add a new column to an existing table?
A. ALTER COLUMN
B. MODIFY COLUMN
C. ALTER TABLE
D. ADD COLUMN
Question 4
Which SQL function calculates the number of months between two dates?
Response:
A. MONTHS_BETWEEN
B. TIME_DIFF
C. DATE_DIFF
D. DATE_CALC
Question 5
What is a role in Oracle Database?
A. A user-defined function
B. A predefined SQL statement stored in the database
C. A set of privileges that can be granted to users or other roles
D. A database object used to enforce constraints
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: C |
Alice 
Gloria 
Ingram 
Julius 
Poppy 
Lionel 
Lawrence 
Alexia 
Julius 
Charlotte 
Murray 
Lucy 
Marshall 
Ethel 
Lilith 
Borg 
Frederic 
Lynn 
