Quick Answer: Should I Learn Oracle?

Is Oracle free to use?

Oracle is free for download and use in development environment.

If you go to production and/or require support you must pay..

Does Oracle certification expire?

There are no expiration dates for Oracle certifications. That said, many if not most are against specific versions of software that will, over time, become less valuable. For example, I am certified in Oracle release 7.3. However, this version is no longer widely used.

Is Oracle difficult to learn?

Oracle is fundamentally just like SQL Server and every other relational database system. … It’s relatively easy to learn — as long as you have a good handle on Linux and SQL. If you have already learned SQL Server, then you can certainly learn Oracle databases.

Which is better to learn Oracle or SQL?

SQL server is a lot easier to work with. You need dedicated DBAs to administer Oracle, but pretty much any bozo can keep SQL server running. Oracle has a better, more predictable and more well-documented concurrency model. Oracle’s documentation is superior in most ways.

How much time does it take to learn Oracle?

Hi, it depends what you are targeting to learn. If it’s SQL and PL/Sql, then it will take 3 hours of study for 2–3 months and you will be good to go. But there are so many packages and so many special functionalities that you might still need some more time to focus on them.

How useful is Oracle certification?

The time and effort you spend preparing for your certification exams gives you the most important benefit of earning an Oracle Certification – knowledge. The knowledge and skills you learn during the process of preparing for your exam(s) give you confidence and personal satisfaction.

What language does Oracle use?

Introduction to Oracle Application Development Languages Oracle Database developers have a choice of languages for developing applications—C, C++, Java, COBOL, PL/SQL, and Visual Basic. The entire functionality of the database is available in all the languages.

Is Oracle better than Microsoft?

Oracle has the more powerful version of the language, letting you do things you can’t with Microsoft’s. But this power comes with added complexity. So while Microsoft’s chosen SQL version might not offer many functions, it is much simpler to use and learn.

Is DBA job stressful?

The world of the DBA is an incredibly stressful one and it is even worse in smaller organizations. If you have only one DBA, he or she knows that they alone have to keep the database up and running, or the business will stop running”

Is Oracle similar to SQL?

Although both systems use a version of Structured Query Language, or SQL, MS SQL Server uses Transact SQL, or T-SQL, which is an extension of SQL originally developed by Sybase and used by Microsoft. Oracle, meanwhile, uses PL/SQL, or Procedural Language/SQL.

Which Oracle course is best?

Top 10 Oracle Certifications Worldwide*Java SE 7 Programmer Certified Associate.Java SE 7 Programmer Certified Professional.Java SE 6 Programmer Certified Professional.Oracle Database SQL Certified Expert.Oracle PL/SQL Developer Certified Associate.Oracle Database 11g: Administrator Certified Associate.More items…•

Which Oracle certification is best for beginners?

Which Oracle courses are best for beginners?12C OCA DBA. Oracle 12c DBA certification equips you with skills to generate, organize and sustain Oracle 12c databases. … 12C OCP DBA. … 12C OCA Developer. … 12C OCP Developer.