Oracle/DB

Oracle DBA certification is an exam for different level OCA, OCP and OCM. And passing each exam is really challenging and after each level, challenge gets doubled. Many students want to get these certificate from Oracle, so that they really prepare for the exam. Here are few best books for preparing Oracle DBA Different level exam:
1. Oracle Database 12c OCA Study Guide book By Biju Thomas. This book is published by John Wiley & sons and contains 1300 pages. This is all in one study guide book for exam and carries updated syllabus of OCA.
2. Oracle Database 12c Exam Guide by Matthew Morris. The book is published by ODB Press.
3. OCP Upgrade to Oracle Database 12c book By Sam R. Alapati. This book is published by McGraw hill Education having 600 pages. This book contains 170+ practical exam paper for practice. This book is especially for OCP Level Exam.
4. OCM Oracle Database Administrator certified Master Exam Guide book by Nilesh Kakkad Who is also OCM certified. Book is published by Prudent Solutions LLC and contains 500 pages. Book is especially for OCM exam. This book is the study of practical guide that will help in pertinent use of Oracle products during 48 hours of Practical.

Oracle Certification has two main role, one is Oracle DBA and another is Oracle Developer. In Oracle DBA, one need to know Oracle SQL or Oracle Administration. To become Oracle Developer, one need to be Masters in Oracle SQL or Oracle PL/ SQL. Oracle has three main level of certification OCA, OCP and OCM.
OCA stands for Oracle Certified Associate. For joining this level, OCA aspirant has to appear in an exam called Oracle SQL Fundamental and another exam i.e. Oracle Database Administration 1. After completing these two exam, aspirant get the OCA Certificate.
OCP stands for Oracle Certificate Profession. To get the certificate of OCP, aspirant must have a title of OCA. If a student has the title of OCA, then aspirant has to appear in the exam Oracle Database Administration2. After passing this exam, student has to take training in any topics decided by Oracle.
Finally, one is OCM and it stands for Oracle Certificate Master. This level is only for student who has OCP Title. This is a practical exam of 48 hour in which student has to resolve problem on real-time server and for every task, there is a fixed time to solve.

Hello,
Oracle is a database program. This course is one of the most interesting and challenging course in the database domain. It may or may not be included as a part of the syllabus of degree courses in computers. The best option is to study this course via a certification program provided by any computer training institute. Such institutes provide their own certifications. Recommending an institute for this course is a difficult job as there are a bunch of them in any city or in a metropolitan or cosmopolitan city nearest to the student's residence. Some of these might be popular, some might not be. Some could have a well-built infrastructure, others might not. The key idea is to find a good mentor who can help a student understand the fundamentals of the subject and make the student capable of finding solution to problems.
These institutes design the syllabus of Oracle as per their convenience and areas of expertise. However, to gain complete knowledge of the subject, it is recommended to option for a course certified by Oracle. The syllabuses for these courses are designed by Oracle and cannot be modified by any institute. On completion, the certificates are provided by Oracle, and not by any institute. These courses can be pursued via online self-study or via any Oracle - authorized Institute.