Oracle 1z0-071 : Oracle Database SQL

Exam Details

The Oracle 1Z0-071 exam is made up of 78 multiple-choice questions that are to be completed within the allocated timeframe of 120 minutes. The test is proctored by Pearson VUE, the official partner of Oracle. To schedule your session, you need to pay the fee of $245. But before that, you have to create an account with CertView, a web-based portal for all the Oracle certification activity. After you complete the exam, you will receive a notification from Oracle to your email address that your results are available on CertView. Log into the portal and click “See My New Exam Result Now” to find out whether you passed your 1Z0-071 test or not. To ace this exam, you need to give no less than 63% of correct answers.

It is strongly recommended that you undertake the relevant training before attempting the certification test. You can opt for one of the official courses offered by Oracle on its website. The examinees are encouraged to use Oracle training in combo with hands-on experience gained with the help of practical labs.

Why Take ORACLE 1Z0-071 Certification?

Let us discuss the objectives of the exam. We've already seen that there's a need to take up the Oracle 1Z0-071 Certification Exam because it's a prerequisite for the other exams in the business and technical areas of Database Administration. However, there are alternative reasons that should incentivize you to take this examination.

The Oracle 1Z0-071 DBA certification exam is developed by global market leaders like Oracle and is one of their most valued certifications. Bypassing this exam, you'll be put on the first rung of the database administrator ladder, which will help you move up in your career. The certification provides a benchmark for competency in database administration. It gives employers the ability to measure their staff against the industry's criteria. Those who pass the CAMS exam with the help of Oracle 1Z0-071 Dumps gain several benefits. Bypassing the ORACLE 1Z0-071 certification exam, you will be able to not just get a promotion but also show your manager that there are no limits on what skills and expertise you have.

If you are looking to take this certification exam, you will need to prepare heavily. It is not the kind of test which you can pass simply by showing up on the day of the exam. You need to know what the ORACLE 1Z0-071 certification is all about, whether this is your first time taking this particular exam or not.

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ORACLE 1Z0-071 Exam Certification Path

To be qualified to take the ORACLE 1Z0-071 exam, you must meet the following requirements and prerequisites:

Oracle 1Z0-071 Dumps recommends that you should have at least one year of qualification or experience in the IT industry. If you do not have one year of experience, ORACLEs prerequisites are:

• You must have scored 600 on the Computer Science Aptitude Test (CSAT) or 700 on the Graduate Management Admissions Test (GMAT).
• Furthermore, you must complete 15 hours of college graduate coursework* in computer science, information systems management, or information technology coming from a regionally accredited institution.
• You must have completed 60 undergraduate credits in Computer Science, Information Systems Management, Information Tech, or related discipline.
• A prerequisite for Oracle 1Z0-071 is to have an understanding of the following concepts, which are listed below. The concepts are the foundation on which the Oracle Certification exam will be based. You should understand DML (data manipulation language).

The fundamental tenet of Oracle Database Administration is that before you can administer a database, you must know how to create one. This chapter covers the creation of database objects in general and goes into detail on creating tables, views managing, indexes, sequences, and triggers. It also discusses how to use PL/SQL code inside SQL statements to create object definitions or assignments without having to resort to interactively coding them inside SQL*Plus or through direct DDL statements with CREATE statements.

Exam Topics

The Oracle 1Z0-071 exam checks the candidates’ expertise in a wide range of technical areas. The description of each topic included in this certification test is outlined below:

• Using Single-Row Functions to Configure Output: The topic encompasses one’s skills in manipulating strings with the character functions within the SQL SELECT as well as WHERE clauses; implementing arithmetic using date data; manipulating numbers with MOD, TRUNC, and ROUND functions; manipulating dates using the date function.
• Using SET Operators: To tackle the question from this sector, the students need to have expertise in matching the SELECT statements; utilizing the ORDER BY clause within set operations; utilizing the INTERSECT operator; utilizing the MINUS operator; utilizing the UNION as well as UNION ALL operators.
• Retrieving Data with the Help of the SQL SELECT Statement: This domain includes the following technical skills: utilizing column aliases; utilizing the SQL SELECT statement; utilizing literal character strings, replacement quote operator, the DISTINCT keyword, concatenation operator; utilizing arithmetic expressions as well as NULL values within the SELECT statement.
• Showcasing Data from Multiple Tables: In the framework of this area, the examinees need to prove their proficiency in utilizing self-joins; utilizing different joins types; utilizing non equijoins; utilizing OUTER joins; describing and utilizing Cartesian products.
• Managing Indexes Synonyms & Sequences: This domain focuses on such technical skills as handling indexes; handling sequences as well as handling synonyms.
• Reporting Aggregated Data with the Help of Group Functions: This includes such technical abilities as restricting group results; creating data groups; utilizing group functions.
• Using Conversion Functions & Conditional Expressions: In the framework of this domain, the learners should prove that they are able to apply the COALESCE, NULLIF, NVL functions to data; understand implicit as well as explicit data type conversion; utilize the TO_NUMBER, TO_DATE, and TO_CHAR conversion functions; nest multiple functions.
• Managing Views: This area comes with the abilities, such as differentiating object privileges from system privileges; granting privileges on tables; distinguishing between granting roles and privileges.
• Using DDL to Handle Tables and Their Relationships: The subject requires the candidates’ skills in explaining and operating with tables; explaining and operating with data types and columns; creating tables; dropping columns as well as setting column UNUSED; truncating tables; creating and utilizing temporary tables; creating and utilizing external tables; handling constraints.
• Understanding Relational Database Concepts: Within this objective, the test takers should demonstrate that they are capable of describing both physical and theoretical relation database aspects; associating the clauses within SQL Select Statement with the ERD components; describing the link between SQL and a database.
• Using Subqueries to Solve Queries: The skills covered in this topic include utilizing single row subqueries; upgrading and deleting rows with the help of correlated subqueries; utilizing multiple-row subqueries.
• Sorting & Restricting Data: Here, the applicants must be conversant with implementing precedence rules for the operators within an expression; restricting Rows Returned within the SQL Statement; utilizing Substitution Variables; utilizing VERIFY as well as DEFINE commands.
• Managing Data in Different Time Zones: The topic requires that the applicants possess competency in operating with CURRENT_TIMESTAMP, LOCALTIMESTAMP, and CURRENT_DATE, as well as dealing with INTERVAL data types.
• Managing Tables with the Help of DML Statements: Here, the individuals should know how to manage database transactions; control transactions; implement update, delete, and insert, operations; execute multi-table inserts; execute merge statements.

Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-071

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Oracle 1z0-071 Exam Syllabus Topics:

Oracle Database SQL Sample Questions:

Question #1
Which CREATE TABLE statement is valid?

A.

B.

C.

D.

Question #2
Which three queries execute successfully? (Choose three.)

A. SELECT SYSDATE - DATE '2019-01-01' - 1 FROM DUAL;
B. SELECT 1 - SYSDATE - DATE '2019-01-01' FROM DUAL;
C. SELECT (SYSDATE - DATE '2019-01-01') / 1 FROM DUAL;
D. SELECT 1 / SYSDATE - DATE '2019-01-01' FROM DUAL;
E. SELECT SYSDATE - 1 - DATE '2019-01-01' FROM DUAL;
F. SELECT SYSDATE / DATE '2019-01-01' - 1 FROM DUAL;

Question #3
View the Exhibit and examine the structure of the CUSTOMERS table.

You want to generate a report showing the last names and credit limits of all customers whose last names start with A, B, or C, and credit limit is below 10,000.
Evaluate the following two queries:
SQL> SELECT cust_last_name, cust_credit_limit FROM customers
WHERE (UPPER(cust_last_name) LIKE 'A%' OR
UPPER (cust_last_name) LIKE 'B%' OR UPPER (cust_last_name) LIKE 'C%')
AND cust_credit_limit < 10000;
SQL>SELECT cust_last_name, cust_credit_limit FROM customers
WHERE UPPER (cust_last_name) BETWEEN 'A' AND 'C'
AND cust_credit_limit < 10000;
Which statement is true regarding the execution of the above queries?

A. Both execute successfully and give the same result
B. Both execute successfully but do not give the required result
C. Only the second query gives the correct result
D. Only the first query gives the correct result

Question #4
You must create a SALES table with these column specifications and data types: (Choose the best answer.) SALESID: Number STOREID: Number ITEMID: Number QTY: Number, should be set to 1 when no value is specified SLSDATE: Date, should be set to current date when no value is specified PAYMENT: Characters up to 30 characters, should be set to CASH when no value is specified Which statement would create the table?

A. CREATE TABLE sales(
salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT = 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT = "CASH");
B. CREATE TABLE sales(
salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT 'CASH');
C. CREATE TABLE sales(
salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT = 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT = "CASH");
D. CREATE TABLE sales(
salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT 1,
slsdate DATE DEFAULT 'SYSDATE',
payment VARCHAR2(30) DEFAULT CASH);

Question #5
Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle database 12c?

A. ALTER TABLE DROP PARTITION
B. ALTER TABLE ADD PARTITION
C. ALTER TABLE SPLIT PARTITION
D. ALTER TABLE MERGE PARTITION
E. ALTER TABLE MOVE PARTITION
F. ALTER TABLE TRUNCATE PARTITION

Solutions: