Top Oracle Certifications

Oracle certificates help specialists around the world become experts in handling the Oracle Cloud Infrastructure, understand the principles of Supply Chain and Manufacturing, or work with Java products and principles. Its certification program includes different levels of accreditation and helps the individuals to leverage their credibility and consolidate their position in the organization they are working for.

Structure of Oracle Certification Program

By and large, the Oracle certification program includes six levels of designations and prepares the specialists for different roles:

• Oracle Certified Junior Associate level helps candidates gain basic knowledge of Oracle core services and concepts;
• Oracle Certified Associate tier is dedicated to helping individuals get a solid understanding of how to use the Oracle technologies & features;
• Oracle Certified Specialist takes the applicants to a specialized level and focuses on helping them acquire more hands-on skills;
• Oracle Certified Professional focuses on helping the exam-takers validate their advanced skills in handling Oracle concepts;
• Oracle Certified Master focuses on demonstrating the candidates’ skills in solving advanced problems related to Oracle infrastructure and features;
• Oracle Certified Expert is a niche certification that focuses on building the professionals’ advanced skills in Oracle technology.

Oracle Database Administration 2019 Certified Professional Validation

This certification is dedicated to helping the individuals gain a solid knowledge of patching, installing, and upgrading Oracle Grid Infrastructure and Oracle Database features. In addition, it validates the applicants' skills in diagnosing failures, working with pluggable databases, or working with RMAN for Database transportation and duplication. This certification can be obtained after the candidates get the passing score in two exams. The first one is the Oracle Database Administration I coded 1Z0-082. The second test is the Oracle Database Administration II which has the code 1Z0-083.

MySQL 8.0 Database Developer Oracle Certified Professional

This designation can be obtained after passing one exam which is coded 1Z0-909. The test duration is 90 minutes and the required passing score is 62%. The applicants who want to get certified should develop skills related to managing APIs and Connectors as well as working with data-driven apps. Also, they will leverage their skills in designing and creating MySQL Schema Objects and Data. Then, this evaluation helps the individuals become skilled in managing transactions as well as working with query optimization and MySQL Stored Programs. Finally, the exam-takers will need to demonstrate their knowledge of working with the Document and JSON store.

Oracle Database SQL Certified Associate

This certificate focuses on validating the individuals’ skills in working with fundamental SQL concepts necessary for managing a database project. Also, the specialists who manage to pass the affiliated certification exam know how to use SQL architecture and handle an Oracle Database server. This certification helps the exam-takers become skilled at working with queries, inserting, and updating SQL statements together with working with Data Definition and Data Control language. The individuals who want to get certified will need to clear one exam which is coded 1Z0-071. Its duration is 120 minutes and it requires candidates to get a passing score of 63%. 

Official Training Resources for Oracle Designations

Getting Oracle certified is not a difficult process as long as you understand that you should take training seriously and look for appropriate preparation options to leverage your skills. Below you can find some examples of preparation resources that will help you do this with ease:

• Oracle Database 19c: SQL Workshop

This workshop is delivered by the vendor and it is available on its site. Particularly, it covers different topics such as introducing the specialists in the entity-relationship model or helping them understand how to use SQL SELECT statements to retrieve data. Another topic included in this source is related to data sorting and restrictions. After that, the attendees will also learn about using single-row functions for customizing the output. In the succeeding part, applicants will learn how to use conditional expressions and conversion functions just to mention a few. All in all, this workshop has a duration of 15 hours 50 minutes during which time the applicants will also learn about using group functions for reporting aggregated data and using joins to display data from multiple tables. Another topic included here is dedicated to solving queries with subqueries and set operators. Apart from handling the topics related to Oracle Database 19c, this workshop also includes Q&A sessions. Therefore, the attendees will have the opportunity to clarify any concepts that they don’t understand very well and this will help them gain more knowledge for getting certified soon.

• MySQL for Developers

This training course is dedicated to those developers who want to learn how to use MySQL to develop web applications and consoles. In particular, this class targets Application and Database Developers, together with Analysts, Programmers, and Software Engineers. At the end of the session, the attendees are expected to understand how to use prepared statements for executing similar queries together with protecting against SQL injection with the help of prepared statements. Another learning objective included in this training course is related to using transactions for grouping multiple SQL statements including temporal and numeric functions in expressions. Besides, the individuals need to develop solid skills in aggregating & summarizing data for creating reports and storing spatial as well as JSON data for MySQL native data type. At last, the entrants interested in attending such a course will learn how to use X DevAPI for accessing relational data and document store.

• OCA Oracle Database SQL Exam Guide (Exam 1Z0-071), 1st Edition by Steve O’Hearn

This book is available on Amazon in different formats. The exam-takers can download it in Kindle format for about $40 or paperback for a price of almost $29. This guide takes the candidates through all the topics included in the exam syllabus. Therefore, the applicants will learn about subqueries, single-row, and group functions, as well as schema objects and set operators. The candidates who want to get certified will also learn about hierarchical retrieval and how to manage user access control. Apart from the information included in this material, the readers will also have access to two practice exams with a detailed list of answers and explanations for each correct answer.

Conclusion

Becoming Oracle certified is achievable through an organized training schedule and with the help of different training resources. Thus, the specialists who want to obtain Oracle designations should explore different preparation options. For instance, they can find materials online, on the vendor’s site, or read the books available on Amazon. Each of these brings added value to the applicant’s preparation process and helps him/her reach the certification objective.