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Candidate of 1Z0-071 Certification exam may have the following opportunities
This exam gives candidates a chance to get employed in the IT industry. The material provided by Oracle gives candidates access to a variety of topics that they will need to learn. The candidate does not need any prerequisites in order to take this exam. This exam is a great opportunity for the candidate because it is a good way for them to test how knowledgeable and expert they are about alternate technologies and trends in their industry. The preparation material from Oracle and Oracle 1Z0-071 Dumps provides the candidate with a variety of resources that will help them prepare for this certification. The various tools offered by Oracle can help the candidate remain motivated, which will help them gain confidence in their tasks, develop a positive relationship with their audience, and succeed in getting their certification.
Details for 1Z0-071
The 1Z0-071 exam contains about 78 questions and takes 2 hours for the applicants to complete all of them. There are mainly multiple-choice questions that cover a huge list of topics that include the following:
- Using Conditional Expressions as well as Conversion Functions;
- Controlling User Access;
- Managing Data in Different Time Zones;
- Managing Tables and their Relationships by Using DML and DDL.
- Relational Database Concepts;
- Restricting and Sorting Data;
Therefore, the first thing a responsible candidate should do is find a complete list of exam topics on the official Oracle webpage. Insofar as to be the Oracle Database SQL certified you must demonstrate a solid knowledge of how to model data and skills in using the SQL language to create and manipulate tables in the Oracle Database.
The passing score for this exam is 63%. It is even possible to take it in Spanish, not only the English language is available. To register for the test, simply go to your account at Pearson VUE and select your exam and don’t forget that you need to buy a voucher from the Oracle site. Follow the instructions to complete the registration process. The 1Z0-071 exam will cost you $245.
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Oracle 1z1-071 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database SQL |
| Exam Number: | 1z0-071 |
| Available Languages: | Korean, English, Japanese, Simplified Chinese, Portuguese |
| Real Exam Qty: | 70 |
| Related Certifications: | Oracle Database SQL Certified Associate Oracle Database Administrator Certified Associate (DBA) |
| Passing Score: | 63% |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | No expiration for this exam/certification |
| Exam Price: | $245 USD |
| Sample Questions: | Oracle 1z1-071 Sample Questions |
| Exam Way: | Pearson VUE testing center (online proctored option available) |
| Pre Condition: | No formal prerequisites required, but basic knowledge of relational database concepts is recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-sql-exam |
Oracle 1z1-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Using DDL Statements to Create and Manage Tables | 14% | - Create a simple table - Describe the data types that are available for columns - Alter table definitions - Review the table structure - Categorize the main database objects - Drop, rename, and truncate tables |
| Topic 2: Creating Other Schema Objects | 10% | - Create, modify, and retrieve data from a view - Create and maintain indexes - Create, maintain, and use sequences - Create synonyms for database objects |
| Topic 3: Reporting Aggregated Data Using Group Functions | 15% | - Identify the available group functions - Group data by using the GROUP BY clause - Describe the use of group functions - Include or exclude grouped rows by using the HAVING clause |
| Topic 4: 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 |
| Topic 5: Using Subqueries to Solve Queries | 15% | - Define subqueries - List the types of subqueries - Describe the types of problems that subqueries can solve - Write single-row and multi-row subqueries |
| Topic 6: 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 |
| Topic 7: Manipulating Data | 14% | - Describe each data manipulation language (DML) statement - Insert rows into a table - Control transactions - Delete rows from a table - Update rows in a table |
| Topic 8: Restricting and Sorting Data | 6% | - Sort the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime - Use DEFINE and UNDEFINE commands - Limit the rows that are retrieved by a query |
| Topic 9: Displaying Data from Multiple Tables Using Joins | 15% | - View data that does not meet a join condition by using outer joins - Join a table to itself by using a self-join - Cross join tables - Write SELECT statements to access data from more than one table using equijoins and non-equijoins |
| Topic 10: Controlling User Access | 5% | - Differentiate system privileges from object privileges - Grant privileges on tables and on a view - Distinguish between granting privileges and roles |
| Topic 11: Using Single-Row Functions to Customize Output | 10% | - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data - Describe the differences between single-row and multiple-row functions - Manipulate strings with character function in the SELECT and WHERE clauses - Manipulate dates with the date functions |
| Topic 12: Working with Oracle Database SQL | 8% | - Create a container database - Explain the installation of Oracle Database software - Start up and shut down a database - Describe the Oracle Database architecture |
| Topic 13: Using Conversion Functions and Conditional Expressions | 10% | - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Apply the NVL, NULLIF, and COALESCE functions to data - Describe implicit and explicit data type conversion - Use conditional IF THEN ELSE logic in a SELECT statement |
Oracle Database SQL Sample Questions:
Examine the structure of the EMPLOYEES table.
You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
Which query would retrieve the required result?
- A. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = '100') UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000; - B. SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100) INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE- 180; - C. (SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100)) UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180; - D. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = 100) UNION ALL (SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000);
Correct Answer: A 🗳️
Which statement is true about Data Manipulation Language (DML)?
- A. DML automatically disables foreign ley constraints when modifying primary key values in the parent table.
- B. DML disables foreign key constraints when deleting primary key values in the parent table, only when the ON DELETE CASCADE option is set for the foreign key constraint.
- C. A transaction can consist of one or more DML statements.
- D. Each DML statement forms a transaction by default.
Correct Answer: C 🗳️
Examine this SQL statement:
Which two are true? (Choose two.)
- A. The subquery is executed for every row in the EMPLOYEES table.
- B. The subquery is executed before the DELETE statement is executed.
- C. All existing rows in the EMPLOYEES table are deleted.
- D. The DELETE statement executes successfully even if the subquery selects multiple rows.
- E. The subquery is not a correlated subquery.
Correct Answer: A,B 🗳️
Examine the description of the EMP_DETAILS table given below:
Which two statements are true regarding SQL statements that can be executed on the EMP_DETAIL TABLE?
- A. You can alter the table to include the NOT NULL constraint on the EMP_IMAGE column.
- B. An EMP_IMAGE column can be included in the GROUP BY clause.
- C. You cannot add a new column to the table with LONG as the data type.
- D. An EMP_IMAGE column cannot be included in the ORDER BY clause.
Correct Answer: C,D 🗳️
View the Exhibit and examine the structure of the stores table.
You want to display the name of the store along with the address, START_DATE, PROPERTV_PRICE, and the projected property price, which is 115% of the property price. The stores displayed must have START_DATE in the range of 36 months starting from 01- Jan-2000 and above.
Which SQL statement would get the desired output?
- A. SELECT name, address||','||city||','||country AS full_address,
start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, TO_DATE('01-JAN-2000','DD-MON-RRRR'))
<=36; - B. SELECT name, concat (address||','| |city| |', ', country) AS
full_address,
start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, TO_DATE('01-JAN-2000','DD-MON-RRRR'))
<=36; - C. SELECT name, concat (address| | ','| |city| |', ', country) AS
full_address,
start_date,
property_price, property_price*115/100
FROM stores
WHERE MONTHS_BETWEEN (start_date, '01-JAN-2000') <=36; - D. SELECT name, concat (address| | ','| |city| |', ', country) AS
full_address,
start_date,
property_price, property_price*115/100
FROM stores
WHERE TO_NUMBER(start_date-TO_DATE('01-JAN-2000','DD-MON-RRRR')) <=36;
Correct Answer: B 🗳️
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