Best Oracle Database Certification Books for 2021

Following is a list of books that will give you guidance and preparation towards securing Oracle Database certification.

1. OCA Oracle Database SQL Exam Guide (Exam 1Z0-071) ...
2. Oracle Database 12c PL/SQL Programming. ...
3. Oracle Certification Prep: Oracle Database 12c SQL: Study Guide for 1Z0-071.

1. Which Oracle Database certification is best?
2. Is it worth getting Oracle certified?
3. Which Oracle Database certification is best for freshers?
4. Are Oracle certifications hard?
5. Is Python harder than SQL?
6. Is Oracle DBA in demand?
7. Which IT certifications do not expire?
8. Which certification has more value?
9. Which certification is best for database?
10. Can I get a job with just SQL?
11. Which is the easiest Oracle certification?
12. How can I get SQL certification for free?

Which Oracle Database certification is best?

Top 10 Oracle Certifications in 2020

• Oracle Database SQL Certified Associate.
• Oracle Certified Professional: Java SE Programmer.
• Oracle Database 12c Administrator Certified Professional.
• Oracle Global Human Resources Cloud 2020 Certified Implementation Specialist.

Is it worth getting Oracle certified?

You may have heard that Oracle Certification can help you get a better job, better pay, more recognition, increased credibility. Those are all very good reasons to pursue certification, but the most important reason to get certified has nothing to do with external factors.

Which Oracle Database certification is best for freshers?

The Best Oracle Certification for Fresher is Oracle Certified Associate Level. This certification will help to work on a Junior database management in a team. In Oracle Certified Associate level, you have to learn Machine Learning, Business Intelligence and IOT.

Are Oracle certifications hard?

Oracle's Java Certification has a tough passing percentage, close to 65% for both OCAJP (the Oracle Certified Associate Java Programmer) and OCPJP (the Oracle Certified Professional Java Programmer). ... You also need to cover more topics and more in-depth because OCPJP 8 is certainly a tough nut to crack.

Is Python harder than SQL?

As a language, SQL is definitely simpler than Python. The grammar is smaller, the amount of different concepts is smaller. But that doesn't really matter much. As a tool, SQL is more difficult than Python coding, IMO.

Is Oracle DBA in demand?

You'll find Oracle DBAs in virtually any and all industries as generally, every business needs some form of database management. According to the National Bureau of Labor Statistics, the demand for Oracle database jobs is set to rise 11% through 2026.

Which IT certifications do not expire?

Most CompTIA certifications are good for three years, including CompTIA A+, Network+, Security+, Linux+, Cloud+, PenTest+, Cybersecurity Analyst (CySA+), and Advanced Security Practitioner (CASP). The remaining three certifications — CompTIA Server+, and Project+ do not expire.

Which certification has more value?

Certified data professional (CDP) Certified information systems security professional (CISSP) Cisco certified internetwork expert (CCIE) Cisco certified network associate (CCNA)

Which certification is best for database?

Top 5 database certifications

1. IBM Certified Database Administrator – DB2. ...
2. Microsoft SQL Server database certifications. ...
3. Oracle Certified Professional, MySQL 5.7 Database Administrator. ...
4. Oracle Database 12c Administrator. ...
5. SAP HANA: SAP Certified Technology Associate – SAP HANA (Edition 2016)

Can I get a job with just SQL?

Yes you can. Look for "analyst" jobs. ... Data Warehousing, ETL development, Database Administration, BI Development - these are all heavy SQL development jobs. SQL will get you a job, but you have to pick up other skills.

Which is the easiest Oracle certification?

OCA (Oracle Certified Associate) is a beginner-level certification that allows individuals with one of two years of experience in the concerned area to become familiar with Oracle.

How can I get SQL certification for free?

1. 1) The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert.
2. 2) Structure Query Language Intro by University of Michigan.
3. 3) The Complete SQL Bootcamp 2020: Go from Zero to Hero.
4. 4) SQL Certification for Data Science.
5. 5) SQL for Data Analysis: Weekender Crash Course for Beginners.