As an Oracle DBA, it’s compulsory that you have a solid understanding of the purpose and the mechanics of Undo. This course teaches you the essentials of Undo data, and how to manage it.

The Oracle database is the most popular relational database management system in the world. In this course, you will learn to understand the different kinds of user accounts in Oracle and authentication methods.

If you’ve grown rather weary of classifying your nodes in the default manifest through roles and profiles, you’re just about ready to make the switch to Enterprise Puppet. This course will get you up to speed on the enterprise features of Puppet.

Explore big data processing techniques using Apache Spark and Java, focusing on data analysis, manipulation, and real-time data processing.

Learn advanced big data processing techniques with PySpark, focusing on distributed computing, data manipulation, and analytics.

The integrity of the data used for analysis is a major step in any data-related project. This course will teach you how to develop SQL Server Integration Services (SSIS) packages, used for data cleansing activities, to ensure data integrity.

Knowing how to form clear results from hierarchical data is vital for any SQL developer's career. This course will teach you how to create and optimize recursive queries that transform raw data into valuable insights.

Working with SQL Server data is something that every data professional should know. However, crafting efficient and modular code is one of the key requirements for optimal implementation of data solutions.

This second course in Django for Everybody explores data models in Django and how it communicates with a database. This course also explores basic Structured Query Language (SQL) and database modeling and how they work in the Django model.

In this fourth and final course in PostgreSQL for Everybody, learners will explore database architectures, CRUD operations and how ACID requirements are implemented in PostgreSQL. Learners will compare how to scale SQL and NoSQL database services and build NoSQL applications using ElasticSearch.

This first course in PostgreSQL for Everybody explores the use of SQL in the PostgreSQL environment and introduces SQL techniques and commands. This course also explores data modeling and database relationships, while introducing hands-on assignments to work within PostgreSQL.

This second course in PostgreSQL for Everybody explores a wide range of SQL techniques to aggregate and transact data in PostgreSQL.This course also explores handling, reading, and parsing data with PostgreSQL and working with text in databases with regular expressions.