Oca oracle database 12c free download

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Yet, exactly how is the way to obtain the soft file? You could not require even more times to invest to check out guide establishment and also look for them. It will certainly throw away the time. You can do it while doing another thing at home and even in your office. So simple! So, are you doubt? Each chapter features challenging exercises, a certification summary, a two-minute drill, and a self-test to reinforce the topics presented.

This authoritative resource helps you pass the exam and also serves as an essential, on-the-job reference. Get complete coverage of all OCA objectives for exam 1Z, including: Installing and upgrading Oracle Database software Managing the database instance Configuring the Oracle network environment Managing database storage structures Administering user security Managing undo data and data concurrency Implementing Oracle Database auditing Performing database maintenance Managing performance and tuning SQL Managing resources using Oracle Database Resource Manager Automating tasks Moving data Performing backup and recovery Installing Oracle Grid Infrastructure for a standalone server.

He validated hundreds of OCP 10g New Features exam questions and contributed to the course material for all the 10g courses.

John is the author of numerous articles on technology. To study for Oracle exam 1Z this is the one book you should consider in addition to the Oracle 12c technical manuals By Mark R. Jorgensen Study of no single book will get you a pass on the 1Z Oracle Database 12c Certified Associate exam - you will have to spend many dozens of hours with the Oracle technical documentation.

Exactly how can? Just rest on your seat. Open your gizmo or computer system and also be on the internet. So, you could continue every time you have spare time. It seems that hesitating the bus on the shelter, hesitating the list for line, or various other areas feasible. It will certainly not make you really feel weary. Besides, in this manner will also enhance your life top quality. We have a few other publications to read in this site. So, you could find them additionally quickly.

Each chapter includes examples, practice questions, Inside the Exam sections highlighting key exam topics, a chapter summary, and a two-minute drill to reinforce essential knowledge.

Thank you Kathy Grider-Carlyle, copy editor, for meticulously going through the chapters and making sure there is no ambiguity and that all the pieces tie together.

I thank Dassi Zeidel, production editor, for ensuring consistency and accuracy and coordinating the production pro- cess. A technical book is judged by not only who wrote it, but also who reviewed it. I thank Arup Nanda for reviewing each paragraph of every chapter and for the invaluable comments, tips, and edits.

I thank Syed Jaffar Hussain for reading and ensuring the technical accuracy. The input from two Oracle stalwarts certainly improved the content and reliability of the book.

I sincerely thank Gavin Powell for initially signing up as a coauthor to this book. Due to unforeseen events, Gavin could complete only one chapter. I thank Gavin for working with me and helping with the book.

Thank you Danny Carrizosa for the motivation and your willingness to help out wherever needed. I thank Phil Pearson and the entire team for their trust in my technical abilities. It sure is great working with you all. Last but not least, no words can express the ceaseless support and encouragement given by my dear wife. Thank you, Shiji. You are the best. I owe my kids several weekends and thank them for their patience and tolerance of so much of my attention being given to this book.

Biju has been developing and administering Oracle databases since He now spends time mentoring DBAs, performance tuning, and designing Oracle solutions. He is a fre- quent presenter at Oracle conferences and a contributor to Oracle technical journals. In the last 10 years, he has branched out into technical writing many titles in print in between contract and consulting jobs.

He has writ- ten over published articles, presented over sessions in 22 countries, and coauthored 5 books. He lives in Danbury, CT. Oracle has honored him with the prestigious Oracle ACE Director role and named him DBA of the Year for , both for his excel- lent knowledge and contributions to the Oracle community.

You have made the right decision to pursue certification, because being certified in the latest version of Oracle, Oracle Database 12c, will give you a distinct advantage in this highly competitive market. Many readers may already be familiar with Oracle and do not need an introduction to Oracle databases. Oracle databases are the de facto standard for large Internet sites, mission-critical enter- prise applications, and cloud solutions.

With the acquisition of Sun Microsystems, Oracle offers complete enterprise business solutions with engineered systems capable of running world-class databases and applications. Enterprise Resource Planning ERP application suites, data warehouses, and business applications at many large and medium-sized com- panies rely on Oracle.

The demand for DBA resources remains higher than others during weak economic times. This book covers two of the exams required for the OCA certification. Why Become Oracle Certified? Oracle certification is the best way to demonstrate your knowledge and skills in Oracle database systems. Preparing for the certification exam may be the best time spent on your career because you learn the tasks that are necessary to be successful as a DBA.

Certification is proof of your knowledge and shows that you have the skills required to support Oracle core products. It demonstrates that you have a solid understanding of your job role and the Oracle products used in that role.

The certification tests are scenario-based, which is the most effective way to assess your hands-on expertise and critical problem-solving skills. OCPs are among the best paid in the IT industry. Salary surveys consistently show the OCP certification to yield higher salaries than the other certifications, including Microsoft, Novell, and Cisco.

Introduction xxi So, whether you are beginning a career, changing careers, securing your present posi- tion, or seeking to refine and promote your position, this book is for you!

Oracle Certifications Oracle certifications follow a track that is oriented toward a job role. Only the Database track has OCM. The Database track is clearly for the Database Administrator job role.

The best DBAs work behind the scenes, but are in the spotlight when critical issues arise. They plan, create, maintain, and ensure that the database is avail- able for the business, most importantly, DBAs troubleshoot, diagnose, and resolve issues.

They have tools to proactively monitor the database for performance issues and to prevent unscheduled downtime. Sybex has Oracle certification study guides for the Database track.

The following sections will introduce you to the different tiers in the Oracle Database 12c certification track. OCA shows that you have the fundamental knowl- edge and skills to support an Oracle Database 12c database. You only need to pass the 1Z The 1Z test is offered at a Pearson Vue facility. The OCP tier challenges you to demonstrate your continuing experience and knowledge of Oracle technologies. The OCP test will measure your knowledge in setting up and managing multitenant architecture databases and in backup and recovery.

The Oracle Database 12c Administrator Certified Professional certification requires you to have the OCA certification as well as to pass the following exam. The OCM certification credential shows that you have the highest level of expertise in an Oracle product. To become a certified master, you must first achieve OCP status and then complete two advanced instructor-led classes at an Oracle Education facility. You must also pass a hands-on examination at an Oracle Education facility.

You may be asked to choose the country of residence before being directed to the site. Follow the links under Certifications to choose the track and learn more. Choose the Database track to view the different certification versions available.

Choose Oracle Database 12c Administrator Certified Associate, and then click on the test to find out more about the test contents, the objectives covered in the test, the passing score, and to register for the test.

Oracle documentation contains a wealth of information, which can be used to supplement what you learn from this book. Oracle provides training series with step-by-step instructions to perform a variety of Oracle Database 12c tasks. You can read articles; view sample code; access documentation; participate in forums; and most importantly, download Oracle Database 12c, Oracle Enterprise Manager Cloud Control 12c, and other Oracle products.

The Installation and Administration exam concentrates on the architecture and the basic administration of Oracle 12c databases. The following sections detail the skills needed to pass the SQL Fundamentals and the Installation and Administration exams. Answer the questions you are sure of first, before you run out of time. Read the questions carefully. Do not jump to conclusions. Make sure you clearly under- stand what each question asks.

Some of the scenarios contain nonessential infor- mation and exhibits. There is no negative scoring. After selecting an answer, you can mark difficult questions or the ones you are unsure of and come back to them later.

Doing this greatly improves your odds if you need to make an educated guess. At the end of the test, you can review the questions you marked earlier. You should be familiar with the exam objectives, which are included at the beginning of each chapter.

Please check the objective listing on the Oracle Education website for any changes or updates. The detail page for each exam shows the passing score, number of questions, and minutes allocated along with the exam fees and any other requirements. Part II of the book includes the remaining 11 chapters that cover the objectives for the Oracle Database 12c Installation and Administration exam. It also introduces you to filtering and sorting data. Chapter 3: Using Single-Row Functions discusses the single-row functions and conver- sion functions available, with details on how and where to use them.

Chapter 5: Using Joins and Subqueries explains how data from multiple tables can be related via joins, subqueries, and by using SET operators. Chapter 6: Manipulating Data explores how to manipulate data: adding, removing, and updating data. The chapter also covers how transaction control works. Chapter 7: Creating Tables and Constraints explains how to create and manage tables and constraints.

It also discusses the various datatypes available in Oracle Database 12c to store data. This chapter introduces you to the Oracle Database 12c database archi- tecture and the relationship between logical and physical storage structures. Chapter 9: Creating and Operating an Oracle Database 12c explains how you can install the Oracle Database 12c software and create a database.

It discusses the initial- ization parameters, stages of database startup and shutdown, where to find log and trace files, and how to use the data dictionary. Chapter Understanding Storage and Space Management explores the logical and physical storage of the database.

You will learn space management and the various types of tablespaces. This chapter also discusses monitoring space and reclaiming wasted space.

Chapter Managing Data Concurrency and Undo shows you how you can add, update, and remove data from tables, as well as how transactions work. It introduces you to undo data and undo management. This chapter also discusses how Oracle manages locks to ensure data concurrency. Be sure to read Chapter 6 before you read this chapter. You will learn to set up network architecture on the server and client.

Chapter Implementing Security and Auditing shows how you can secure your data- base using privileges, profiles, and roles.

You will also learn to audit database usage. Chapter Maintaining the Database and Managing Performance explores the tools available in Oracle Database 12c to manage the performance of the database. You will learn about optimizer statistics, Automatic Workload Repository, various advisors, and Automatic Memory Management.

Chapter Using Backup and Recovery introduces you to the backup architecture concepts. It discusses the various backup modes and using RMAN. It also delves into the various recovery scenarios and how best to get the data back. It shows you how to use the Data Recovery Advisor, which can help find and recover the database, as well as offer advice. Chapter Controlling Resources and Jobs shows you how to manage the resources available on the database server using the Resource Manager.

You will also learn about the Oracle Scheduler job management system. Chapter Upgrading to Oracle Database 12c familiarizes you with the process of upgrading a database to Oracle Database 12c. You also learn the various upgrade and migration methods. This chapter also covers the Grid Infrastructure installation and configura- tion, including setting up Automatic Storage Management disks.

Each chapter ends with Review Questions that are specifically designed to help you retain the knowledge presented. To really nail down your skills, read and answer each question carefully. The book includes a number of companion study tools, which can be downloaded from www. To best benefit from the book, use the following study method: 1. Take the assessment tests immediately following this introduction. The answers are at the end of the tests.

Carefully read the explanations for any questions you get wrong, and note in which chapters the material is covered. This information should help you plan your study strategy. Study each chapter carefully, making sure you fully understand the information and the test objectives listed at the beginning of each chapter.

Pay close attention to any chapter related to questions you missed in the assessment test. Complete all hands-on activities in the chapter, referring to the chapter so that you understand the reason for each step you take. It is best to have an Oracle Database 12c database available to try out the examples and the code provided in the book. All the code is also included with the additional study tools.

Answer the review questions related to that chapter. Note the review questions that confuse or trick you, and study those sections of the book again. The two bonus exams for each exam are included with the accompanying study tools. They will give you a complete overview of what you can expect to see on the real test. Answer all the flashcard questions included with the study tools. Remember to use the study tools included with this book.

The electronic flash cards and the Sybex test engine exam-preparation software has been specifically designed to help you study and pass your exams.

The additional study tools can be downloaded from www. To learn all the material covered in this book, you will need to apply yourself regularly and with discipline. Try to set the same time period every day to study, and select a com- fortable and quite place to do so. If you work hard, you will be surprised at how quickly you will learn this material. You can also find supplemental reading material and Oracle documentation references on my blog that will deepen your knowledge of what you read in this book.

All the best! This is convenient, especially if you are new to Oracle. You can reach me by writing to biju. For more infor- mation about database administration and Oracle Database 12c certification, please visit my blog at www.

Sybex strives to keep you supplied with the latest tools and information you need for your work. Please check their website at www. Which SQL would accomplish the task?

TAN 4. The following statement will raise an exception on which line? Review the code segment. No error 6. Review the following SQL and choose the most appropriate option. The statement will show the number of jobs in each department. The statement will show the number of employees in each department. The statement will generate an error. Which datatype stores data outside the Oracle database? BLOB D. The DEPT table has the following data. The statement will work without error.

None of these statements could use the index. NULL Which of the following statements are true? Choose two. Primary key constraints allow NULL values in the columns. Unique key constraints allow NULL values in the columns.

Primary key constraints do not allow NULL values in the columns. A non-unique index cannot be used to enforce primary key constraints. A user from Dubai is connected to a session in the data- base located on a server in Dallas. What will be the result of his query?

None of the above At a minimum, how many join conditions should there be to avoid a Cartesian join if there are three tables in the FROM clause? There is no minimum. Why does the following statement fail? The table should have more than one column in its definition. NAME is a reserved word, which cannot be used as a column name.

The table name is invalid. Column length cannot exceed 30 characters. Which two statements are true about NULL values? In an ascending order sort, NULL values appear at the bottom of the result set.

Which of the fol- lowing functions include the NULL rows in its result? Which of the following statements will achieve the desired results? A, B, and C will achieve the desired results. None of these statements will achieve the desired results. Which option is not available in Oracle when modifying tables? Add new columns B. Rename existing column C. Drop existing column D. Choose all that apply. Years B. Quarters C. Months D. Days E. Hours F. Minutes G.

Seconds H. Fractional seconds Which components are not part of the easy connect connection string? Line 2 B. Line 3 C. Line 4 D. There will be no error. Choose the best answer. All of the above What will be result of trunc How many indexes will be created automatically when this table is created? Which line of the following code has an error? FROM emp C. There is no error in this statement. How do you represent the following business rule in an ER diagram? Single solid line.

Single line that is solid at one end and dotted at another end. Single solid line with a crowfoot at one end. The business rule cannot be represented in the ER diagram. What order does Oracle use in resolving a table or view referenced in a SQL statement? All locks created by DML statements are released in the session.

All savepoints created are erased in the session. All undo information written from the DML statements are erased. Which two operators are used to add more joining conditions in a multiple-table query? NOT B. AND D. Comma , What is wrong with the following SQL? Aggregate functions cannot be nested. Which types of constraints can be created on a view? Primary key, foreign key, unique key C. No constraints can be created on a view.

Which two declarations define the maximum length of a CHAR datatype column in bytes? CHAR 20 B. SJC C. What happens when you issue the following command? Choose all correct answers. The indexes on the table are dropped.