The database is the most important skill every programmer should have. Oracle is the only top company that will research database technologies. Oracle is advancing its database management systems with time. It is a top MNC as well. The Oracle Corporation is an American multinational computer technology corporation headquartered in Austin, Texas.
Oracle is the top computer software company. By one of the surveys, In 2020, Oracle was the third-largest software company in the world by revenue and market capitalization. Oracle is the best choice for database productivity. Oracle also makes advanced database technologies like cloud applications, infrastructure, and more… In oracle, many institutions and companies invest to store their valuable database. The company sells database software and technology, cloud engineered systems, and enterprise software products, such as enterprise resource planning (ERP) software, human capital management (HCM) software, customer relationship management (CRM) software, enterprise performance management (EPM) software, and supply chain management (SCM) software.
Oracle designs, manufactures, and sells both software and hardware products and offers services that complement them (such as financing, educational training, educational services, consulting, and hosting services). Many of the products have been added to Oracle's portfolio through acquisitions. Oracle is a compulsory need for every software developer. Larry Ellison, Bob Miner, and Ed Oates are founders of oracle corporation.
More on Courses
The courses offered by Oracle are completely free for a limited time. They are easy and take less time to complete those. Every course is instructed by the working professionals in that domain. You get most of those by practice. Finally, you have to take the test and qualify to get the certificate.
Courses are valid for next 6 months from today (September 2022).
Anyone with basic programming and database management skills can take these courses
Course1: Database for developers – Foundation
Learn SQL in this free 12-part boot camp. It will help you get started with Oracle Database and SQL. The course is a series of videos to teach you database concepts, interactive SQL tutorials, and quizzes to reinforce the ideas. Complete the course to get your free certificate.
Course 2: Databases for Developers-Next Level
A free 10-part tutorial to help you improve your Oracle SQL skills. This course continues where Databases for Developers: Foundations left off, taking you further on your SQL journey. The class consists of a series of videos introducing concepts, interactive coding sections, and quizzes to test your understanding.
Course 3: Get Started with PL/SQL Table Functions
A free Table Functions course. This class starts with table function fundamentals, then explores streaming table functions, and finishes up with a look at pipe lined table functions. Before starting this class, you should be comfortable writing SQL SELECT statements and working with PL/SQL collections (primarily nested tables). When the course begins, you will find links at the bottom of this page to help you do just that.
Course 4: Databases for Developers: Performance
A free Performance Optimization course, learn how to make SQL faster in this free 10-part boot camp. The course is a series of videos to teach you performance concepts, interactive SQL tutorials, and quizzes to reinforce the ideas. You'll learn how to get and read execution plans, create indexes and materialized views, find slow SQL, and other key performance tuning techniques.
Course 5: Analytic SQL for Developers
A free Analytic Functions course, A free 6 module boot camp to help you become an expert with Oracle Analytic SQL functions. The course is organized around a series of videos that teach you the concepts and syntax behind analytic functions. Following each video, take a set of quizzes to reinforce what you've learned. Got questions? Log them on the AskTOM site with the tag #AnalyticClass in the subject, and Connor McDonald of the answer team will help you out. You can also ask questions about specific quizzes here at the Dev Gym, once you've submitted your answers.
Course 6: Nine Good-to-Knows for PL/SQL Error Management
A free Error Management course, this class covers key features and guidelines for managing errors in your PL/SQL-based applications. It is built around a blog and a video playlist created by Steven Feuerstein – links to both are in each module of the class, but may also be found in the list of resources for this class. These 6 courses are free of cost and if you learn these all you will become an expert in total database management systems.
How to Register
- click on the below links to learn and earn a certificate.
- Each course has a specified test to qualify for certificate.
- These certifications are valid at anywhere to get a better job.
- Register with proper details, once registered details will not be edited.
These are all premium courses, which are available for limited time.
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