P.S. Free & New 1Z0-171 dumps are available on Google Drive shared by Lead2Passed: https://drive.google.com/open?id=1Zbg5rUir8XPiBQWaHObneu2OuuCJOQj1
Lead2Passed is an experienced website with great reputation which offering Oracle dumps torrent and professional explanations. Our 1Z0-171 test questions are created by our IT elites who pay great attention to the IT exam certification so we can ensure you the authority and reliability of our 1Z0-171 Practice Test.
| Section | Weight | Objectives |
|---|---|---|
| Relational Database Concepts | 5% | - Relationship between database and SQL - SQL SELECT clauses and ERD components - Relational database theoretical and physical aspects |
| Managing Tables with DML | 5% | - INSERT, UPDATE, DELETE operations - Transaction management and control - Multi-table INSERT and MERGE statements |
| Using Functions | 25% | - Nested functions - Group functions and grouping data - ROUND, TRUNC, MOD functions - Character functions for string manipulation - Date arithmetic and date functions - TO_CHAR, TO_NUMBER, TO_DATE conversion functions - Data type conversion: implicit and explicit - Restricting group results - NVL, NULLIF, COALESCE functions |
| Retrieving and Sorting Data | 15% | - Arithmetic expressions and NULL values - Operators, literals, DISTINCT keyword - Using SELECT statement and column aliases - Limiting rows and substitution variables - DEFINE and VERIFY commands - Operator precedence rules - Sorting query results |
| Using Subqueries | 5% | - Single-row and multi-row subqueries - Correlated subqueries for update and delete |
| Using SET Operators | 5% | - Using ORDER BY with set operations - Matching SELECT statements - UNION, UNION ALL, INTERSECT, MINUS operators |
| DDL for Tables and Relationships | 15% | - CREATE TABLE statement - Constraints management - Views management - Table structure, columns, data types - Temporary and external tables - TRUNCATE TABLE statement - Drop columns, set unused columns |
| Controlling User Access | 5% | - Roles creation and privilege assignment - System vs object privileges - Granting privileges on tables |
| Managing Indexes, Synonyms, Sequences | 5% | - Create and manage sequences - Create and manage indexes - Create and manage synonyms |
| Displaying Data from Multiple Tables | 10% | - Different types of joins: equijoin, non-equijoin, outer join, self-join - Cartesian products |
| Data Dictionary and Time Zones | 5% | - INTERVAL data types - CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP - Using data dictionary views |
In order to facilitate the wide variety of users' needs the 1Z0-171 study guide have developed three models with the highest application rate in the present - PDF, software and online. Online mode of another name is App of 1Z0-171 study materials, it is developed on the basis of a web browser, as long as the user terminals on the browser, can realize the application which has applied by the 1Z0-171 simulating materials of this learning model, such as computer, phone, laptop and so on.
NEW QUESTION # 106
What is the purpose of using external tables in Oracle Database?
Answer: A
NEW QUESTION # 107
Which of the following best describes a relational database?
Answer: C
NEW QUESTION # 108
How does SQL handle NULL values in arithmetic expressions?
Answer: A
NEW QUESTION # 109
What does the INTERSECT operator do in SQL?
Answer: A
NEW QUESTION # 110
What does the following query return?
SELECT employee_id
FROM employees
WHERE department_id IN (SELECT department_id FROM departments WHERE location_id = 1000);
Answer: A
NEW QUESTION # 111
......
If you fail in 1Z0-171 exam test with Lead2Passed 1Z0-171 exam dumps, we promise to give you full refund! You only need to scan your 1Z0-171 test score report to us together with your receipt ID. After our confirmation, we will give you full refund in time. Or you can choose to charge another exam Q&AS instead of 1Z0-171 Exam Dumps. Useful Oracle certifications exam dumps are assured with us. If our 1Z0-171 exam dumps canโt help you pass 1Z0-171 exam, details will be sent before we send the exam to you. We don't waste our customers' time and money! Trusting Lead2Passed is your best choice!
1Z0-171 Sample Questions Pdf: https://www.lead2passed.com/Oracle/1Z0-171-practice-exam-dumps.html
BTW, DOWNLOAD part of Lead2Passed 1Z0-171 dumps from Cloud Storage: https://drive.google.com/open?id=1Zbg5rUir8XPiBQWaHObneu2OuuCJOQj1