Relational Databases Courses and Certifications

Introduction to Oracle SQL

11 ratings at DataCamp

Sharpen your skills in Oracle SQL including SQL basics, aggregating, combining, and customizing data.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Associate Data Engineer in SQL

Learn the fundamentals of data engineering: database design and data warehousing, working with technologies including PostgreSQL and Snowflake!

• DataCamp
• 1 day 6 hours
• On-Demand
• Free Trial Available

SQL Server Developer

Gain the SQL Server skills you need to write, troubleshoot, and optimize your queries using SQL Server.

• DataCamp
• 1 day 17 hours
• On-Demand
• Free Trial Available

Writing Functions and Stored Procedures in SQL Server

Master SQL Server programming by learning to create, update, and execute functions and stored procedures.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Functions for Manipulating Data in SQL Server

Learn the most important functions for manipulating, processing, and transforming data in SQL Server.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Creating PostgreSQL Databases

Learn how to create a PostgreSQL database and explore the structure, data types, and how to normalize databases.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

SQL Server for Database Administrators

Dive in and learn the key SQL Server skills you need to securely set-up, design, and maintain your business’s database.

• DataCamp
• 1 day
• On-Demand
• Free Trial Available

SQL for Database Administrators

Gain the database skills you need to become a confident, high-earning SQL DBA. Learn how to create, grow, and manage your PostgreSQL database.

• DataCamp
• 16 hours
• On-Demand
• Free Trial Available

Transactions and Error Handling in SQL Server

Learn to write scripts that will catch and handle errors and control for multiple operations happening at once.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Building and Optimizing Triggers in SQL Server

Learn how to design and implement triggers in SQL Server using real-world examples.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Improving Query Performance in PostgreSQL

Learn how to structure your PostgreSQL queries to run in a fraction of the time.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Hierarchical and Recursive Queries in SQL Server

Learn how to write recursive queries and query hierarchical data structures.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Transactions and Error Handling in PostgreSQL

Ensure data consistency by learning how to use transactions and handle errors in concurrent environments.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

Querying a PostgreSQL Database in Java

Connect Java to PostgreSQL with JDBC. Write secure queries, manage transactions, and handle large datasets efficiently.

• DataCamp
• 3 hours
• On-Demand
• Free Trial Available

Data Modeling

2 ratings at Udacity

Learn to create relational and NoSQL data models to fit the diverse needs of data consumers. Use ETL to build databases in PostgreSQL and Apache Cassandra.

• Udacity
• 9 hours
• On-Demand
• Paid Course