Career opportunities after getting ORACLE 1Z0-071 Certification
After studying Oracle 1Z0-071 Dumps and passing the 1Z0-071 exam, you can work as a Database Administrator, Application Developer, or Systems Analyst. Some other careers that require the exam include Business Intelligence Specialist, Infrastructure Architect, and Infrastructure Engineer. Adminoracle Certification makes it easier to land a job because the company knows you won't have to worry about certifying yourself again in the future if your career path requires it.
Target Audience
The Oracle 1Z0-071 exam is designed for those professionals who have some level of experience in operating with Oracle SQL and PL/SQL technologies and want to improve their expertise to perform the job roles of a Database Administrator or a Developer.
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ORACLE 1Z0-071 Certification Exam is an Oracle Database 12c Database Administrator (DBA) certification exam. Oracle 1Z0-071 DBA certification is a prerequisite for other exams in the business and technical areas of Database Administration. In this article, we are going to discuss the Oracle 1Z0-071, basic information about this exam, and the best Sources for the preparation of the exam. Oracle 1Z0-071 Dumps is the best resource for the preparation for this certification exam. This article serves as a teaching guide to prepare you for the exam and set you up for future success and privileges.
Oracle 1z0-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Using Set Operators | 5% | - Describe set operators - Describe the order of precedence when the set operators are used - Use a set operator to combine multiple queries into a single query |
| Displaying Data from Multiple Tables Using Joins | 15% | - Join a table to itself by using a self-join - Cross join tables - View data that does not meet a join condition by using outer joins - Write SELECT statements to access data from more than one table using equijoins and non-equijoins |
| Controlling User Access | 5% | - Differentiate system privileges from object privileges - Grant privileges on tables and on a view - Distinguish between granting privileges and roles |
| Using Single-Row Functions to Customize Output | 10% | - Manipulate strings with character function in the SELECT and WHERE clauses - Describe the differences between single-row and multiple-row functions - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data - Manipulate dates with the date functions |
| Using DDL Statements to Create and Manage Tables | 14% | - Alter table definitions - Categorize the main database objects - Drop, rename, and truncate tables - Describe the data types that are available for columns - Create a simple table - Review the table structure |
| Using Subqueries to Solve Queries | 15% | - Describe the types of problems that subqueries can solve - Define subqueries - Write single-row and multi-row subqueries - List the types of subqueries |
| Using Conversion Functions and Conditional Expressions | 10% | - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Use conditional IF THEN ELSE logic in a SELECT statement - Apply the NVL, NULLIF, and COALESCE functions to data - Describe implicit and explicit data type conversion |
| Reporting Aggregated Data Using Group Functions | 15% | - Identify the available group functions - Include or exclude grouped rows by using the HAVING clause - Describe the use of group functions - Group data by using the GROUP BY clause |
| Creating Other Schema Objects | 10% | - Create, maintain, and use sequences - Create synonyms for database objects - Create and maintain indexes - Create, modify, and retrieve data from a view |
| Working with Oracle Database SQL | 8% | - Explain the installation of Oracle Database software - Describe the Oracle Database architecture - Create a container database - Start up and shut down a database |
| Manipulating Data | 14% | - Control transactions - Insert rows into a table - Describe each data manipulation language (DML) statement - Update rows in a table - Delete rows from a table |
| Restricting and Sorting Data | 6% | - Limit the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime - Use DEFINE and UNDEFINE commands - Sort the rows that are retrieved by a query |
| Retrieving Data Using the SQL SELECT Statement | 5% | - Execute a basic SELECT statement - List the capabilities of SQL SELECT statements - Differentiate between SQL statements and SQL*Plus commands |
Oracle Database SQL Sample Questions:
Question #1
Evaluate the following query
What is the correct output of the above query?
A. +25-00, +54-02, +00 11:12:10.123457
B. +00-300, +00-650, +00 11:12:10.123457
C. +00-300, +54-02, +00 11:12:10.123457
D. +25-00, +00-650, +00 11:12:10.123457
Question #2
Examine the command:
What does ON DELETE CASCADE Imply?
A. When a row in the books table is deleted, the rows in the BOOK__TRANSACTIONS table whose BOOK_ID matches that of the deleted row in the books table are also deleted.
B. When the books table is dropped, all the rows in the BOOK_TRANSACTIONS table are deleted but the table structure is retained.
C. When a value in the BOOKS.BOOK_ID column is deleted, the corresponding value is updated in the books transactions. BOOK_ID column.
D. When the books table is dropped, the BOOK_TRANSACTIONS table is dropped.
Question #3
Which statement is true regarding the UNION operator?
A. Null values are not ignored during duplicate checking.
B. By default, the output is not sorted.
C. The number of columns selected in all select statements need not be the same.
D. Names of all columns must be identical across all select statements.
Question #4
Evaluate the following SQL statement:
SELECT product_name || 'it's not available for order'
FROM product_information
WHERE product_status = 'obsolete';
You received the following error while executing the above query:
ERROR:
ORA-01756: quoted string not properly terminated
What would you do to execute the query successfully?
A. Use escape character to negate the single quotation mark inside the literal character string in the SELECT clause.
B. Use Quote (q) operator and delimiter to allow the use of single quotation mark in the literal character string.
C. Do not enclose the character literal string in the SELECT clause within the single quotation marks.
D. Enclose the character literal string in the SELECT clause within the double quotation marks.
Question #5
Which three statements indicate the end of a transaction? (Choose three.)
A. after a COMMIT is issued
B. after a ROLLBACK is issued
C. after a CREATE statement is issued
D. after a SAVEPOINT is issued
E. after a SELECT statement is issued
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: A | Question #3 Correct Answer: A | Question #4 Correct Answer: B | Question #5 Correct Answer: A,B,C |
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