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Top 1z1-071 Latest Test Cost 100% Pass | Pass-Sure 1z1-071 Reliable Braindumps Questions: Oracle Database SQL
Oracle 1z1-071 certified examinations questions are collected and edited by latest exam teaching program and real test questions materials. We are engaged in updating our training materials constantly. If you are afraid that once you purchase our current version of 1z1-071 Certified examinations questions, then there is new update version, current version will be out, please rest assured that you can download free our latest version one we release new version within one year.
Oracle 1z0-071 exam covers a wide range of topics related to SQL including data retrieval, manipulation, and management. 1z1-071 Exam also tests the candidate's ability to create and manage database objects, such as tables, views, and indexes. Additionally, the exam assesses the candidate's knowledge of SQL functions, operators, and expressions.
The validity life period of the certification:
After passing the exam ORACLE 1Z0-071 and winning the certificate. Remember that the certificate will be valid for 03 years. After that, you have to renew it. There is a process of maintaining the certification, you have to follow that process to maintain it. So after getting certification, try to keep in touch with the professional knowledge related to the 1Z0-071 exam otherwise you have to take the exam to be recertified.
Thus, check the Oracle website first, as this vendor offers a full training program that includes more than 17 hours of expert training and credible material, namely:
- Oracle Database 19c: SQL Workshop. The enhanced course curriculum will introduce students to the Oracle Database 19c technology and its features. As you progress through the sections, you will become increasingly immersed in understanding the concepts of relational databases and the powerful SQL programming language. In addition, at the end of the program, students will be given a sound understanding of how to use SQL when working with databases, namely manipulating data in tables, creating database objects, and writing queries to tables. After that, practice classes will not only help you feel confident during the 1Z0-071 exam but also immediately apply the skills of using SQL and the Oracle Database 19c in everyday workflows.
- After more than 15 hours of intensive training with expert Oracle instructors, candidates will be asked to take a short course: Prepare for Oracle Database SQL Certification. Its main purpose is to prepare students in detail for the exam process, including specifics of performance and preparation, as well as information on how to approach questions, take the exam online and get the results. With these short lectures, you'll have no more questions about the test-writing procedure, allowing you to concentrate fully on your preparation.
Meanwhile, if you have no time constraints and are serious about your prep process, check out the books and study guides available on the Amazon website.
- ‘OCA Oracle Database SQL Exam Guide (Exam 1Z0-071) (Oracle Press) 1st Edition’ by Steve O'Hearn, one more reference manual designed both for preparation for the Oracle Database SQL Certified Associate certification and for the daily completion of the tasks related to Oracle Database products. The material covers every topic of the Oracle 1Z0-071 exam, including hierarchical retrieval, regular expression support, and user access control. Moreover, by ordering the book you get not only a bare theory but also detailed explanations, lively examples, and realistic questions. And, along with this guide, you will be given access to two practice exams that are fully aligned with the live exam format. You can purchase its Kindle version or the print edition.
- ‘Study Guide for 1Z0-071: Oracle Database 12c SQL: Oracle Certification Prep’ by Matthew Morris, written by an author of multiple Oracle Database certification prep guides and an OCE badge holder in Oracle SQL direction. Then an Oracle expert like him can cover all of the exam topics in a concise manner and prepare future administrators for Oracle Database SQL Certified Associate certification. Thus, in this study edition, you will learn everything about applying the SQL language when working with Oracle Database products, from restricting and sorting data to using DDL to manage tables and their relationships. In other words, by ordering this book in the Kindle or Paperback version, you will get a true Oracle Database 12c administrator's guide of how to use SQL and will gain knowledge both for writing the Oracle 1Z0-071 exam and performing daily tasks.
So, the choice is yours, but in any case, plan your preparation beforehand and check the official sources first to grab the opportunity to save a lot of time and write the final test with flying colors.
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Oracle Database SQL Sample Questions (Q277-Q282):
NEW QUESTION # 277
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?
CREATE TABLE sales(
- A. salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT 'CASH');
- B. salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT = 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT = "CASH");
CREATE TABLE sales(
- C. salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT = 1,
slsdate DATE DEFAULT SYSDATE,
payment VARCHAR2(30) DEFAULT = "CASH");
CREATE TABLE sales(
- D. salesid NUMBER(4),
storeid NUMBER(4),
itemid NUMBER(4),
qty NUMBER DEFAULT 1,
slsdate DATE DEFAULT 'SYSDATE',
payment VARCHAR2(30) DEFAULT CASH);
CREATE TABLE sales(
Answer: A
NEW QUESTION # 278
Examine the command to create the BOOKS table.
The BOOK_ID value 101 does not exist in the table.
Examine the SQL statement:
Which statement is true?
- A. It executes successfully only if the PUBLISHER_ID column name is added to the columns list in the INSERT statement.
- B. It executes successfully only if the PUBLISHER_ID column name is added to the columns list and NULL is explicitly specified in the INSERT statement.
- C. It executes successfully and the row is inserted with a rule PUBLISHER_ID.
- D. It executes successfully only if NULL is explicitly specified in the INSERT statement.
Answer: C
NEW QUESTION # 279
Examine the data in the NEW_EMPLOYEES table:
Examine the data in the EMPLOYEES table:
You want to:
1. Update existing employee details in the EMPLOYEES table with data from the NEW EMPLOYEES table.
2. Add new employee detail from the NEW_ EMPLOYEES able to the EMPLOYEES table.
Which statement will do this:
- A. MERGE INTO employees e
USING new employees ne
ON (e.employee_id = ne.employee_id)
WHEN FOUND THEN
UPDATE SET e.name =ne.name, e.job_id=ne.job_id, e.salary =ne.salary
WHEN NOT FOUND THEN
INSERT VALUES (ne.employee_id,ne.name,ne.job_id,ne.salary) ;
- B. MERGE INTO employees e
USING new_employees n
WHERE e.employee_id = ne.employee_id
WHEN FOUND THEN
UPDATE SET e.name=ne.name,e.job_id =ne.job_id, e.salary=ne.salary
WHEN NOT FOUND THEN
INSERT VALUES (ne.employee_ id,ne.name,ne.job id,ne.salary) ;
- C. MERGE INTO employees e
USING new employees ne
WHERE e.employee_id = ne.employee_ id
WHEN MATCHED THEN
UPDATE SET e.name = ne.name, e.job_id = ne.job_id,e.salary =ne. salary
WHEN NOT MATCHED THEN
INSERT VALUES (ne. employee_id,ne.name, ne.job_id,ne.salary) ;
- D. MERGE INTO employees e
USING new_employees n
ON (e.employee_id = ne.employee_id)
WHEN MATCHED THEN
UPDATE SET e.name = ne.name, e.job id = ne.job_id,e.salary =ne. salary
WHEN NOT MATCHED THEN
INSERT VALUES (ne. employee_id,ne.name,ne.job_id,ne.salary);
Answer: D
NEW QUESTION # 280
Which two are true about the NVL, NVL2, and COALESCE functions?
- A. The first expression in NVL2 is never returned.
- B. COALESCE stops evaluating the list of expressions when it finds the first null value.
- C. NVL must have expressions of the same data type.
- D. NVL can have any number of expressions in the list.
- E. NVL2 can have any number of expressions in the list.
- F. COALESCE stops evaluating the list of expressions when it finds the first non-null value.
Answer: C,F
Explanation:
A). This statement is false. In NVL2, the first expression is returned if it is not null.
B). This statement is false. NVL2 takes exactly three arguments, not any number of expressions.
C). This statement is false. COALESCE stops evaluating its list of expressions as soon as it finds the first non-null value.
D). This is true. COALESCE returns the first non-null expression in its list.
E). This statement is true. NVL requires the first and second expressions to be of the same or compatible data types because it returns the first expression if it is not null, otherwise it returns the second.
F). This statement is false. NVL takes exactly two arguments, not any number.
References:
* Oracle Documentation on COALESCE:
https://docs.oracle.com/database/121/SQLRF/functions040.htm#SQLRF00625
* Oracle Documentation on NVL:
https://docs.oracle.com/database/121/SQLRF/functions130.htm#SQLRF00683
* Oracle Documentation on NVL2:
https://docs.oracle.com/database/121/SQLRF/functions123.htm#SQLRF00682
NEW QUESTION # 281
Which three statements are true about single-row functions? (Choose three.)
- A. They can accept only one argument
- B. The argument can be a column name, variable, literal or an expression
- C. They return a single result row per table
- D. They can be nested to any level
- E. They can be used only in the WHERE clause of a SELECT statement
- F. The data type returned can be different from the data type of the argument
Answer: B,F
NEW QUESTION # 282
......
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