Database Optimization Courses and Certifications

Generative AI Database Design & Management with ChatGPT

55 ratings at Coursera

Design databases with AI as a partner: generate SQL schemas and ER diagrams, simulate queries and load testing, prototype Python dashboards, and plan low-risk migrations.

• Coursera
• 4 weeks, 1 hour a week
• Self-Paced
• Paid Course

SQL Advanced

1529 ratings at Udemy

Lead yourself to enhance your SQL skills and transform into Senior SQL Developer. Learn SQL by doing with me.

• Udemy
• 4 hours 58 minutes
• Self-Paced
• Paid Course

The Complete SQL And MySQL Course (Updated 2026)

1485 ratings at Udemy

Go From Basic To Advanced SQL With MySQL: Hands On Mastery Of Practical Database Management

• Udemy
• 12 hours 5 minutes
• Self-Paced
• Paid Course

PostgreSQL High Performance Tuning Guide

1475 ratings at Udemy

Tips for Tuning PostgreSQL like a Pro | Learn how to prevent Postgres performance problems

• Udemy
• 2 hours 41 minutes
• Self-Paced
• Paid Course

Oracle SQL : Mastering Oracle SQL Performance Tuning

1235 ratings at Udemy

Oracle SQL Query Tuning and Architecture | Solve critical Oracle SQL query performance issues | Advanced SQL Tuning

• Udemy
• 6 hours 32 minutes
• Self-Paced
• Paid Course

EDUCBA Career Certificate

Oracle SQL 21c: Database Design & Query Mastery

31 ratings at Coursera

Design, query, and manage relational databases in Oracle SQL Developer: create tables, apply SQL functions and joins, write analytic queries, and tune indexing and performance.

• Coursera
• 4 weeks, 10 hours a week
• Self-Paced
• Paid Course
• 3 courses

Performance Optimization and Scalability

16 ratings at Coursera

Optimize application performance: implement in-memory and distributed caching in .NET Core, tune database queries with indexing, design for load balancing, and apply Microsoft Copilot to code.

• Coursera
• 4 weeks, 11 hours a week
• Self-Paced
• Paid Course

EDUCBA

Mastering Oracle SQL Functions with SQL Developer

14 ratings at Coursera

Apply advanced Oracle SQL in SQL Developer: summarize data with CUBE, ROLLUP and GROUPING SETS, tune queries using views and indexes, and rank rows with analytic functions.

• Coursera
• 2 weeks, 3 hours a week
• Self-Paced
• Paid Course

Administering Relational Databases on Microsoft Azure (Live Online)

8 ratings at CourseHorse

Tap into Microsoft Azure for administering relational databases.

• CourseHorse
• 27 hours
• Self-Paced
• $2,395.00

Coursera

Mastering Advanced SQL Queries

Write advanced SQL with subqueries, CTEs, and window functions, then use generative AI tools to refactor and optimize slow, complex queries.

• Coursera
• 2 weeks, 3 hours a week
• Self-Paced
• Paid Course

Coursera

SQL in Action: Querying, Aggregating, and Joining Data

Write SQL queries against the BookCycle case study: sort, filter, group with aggregate functions, combine tables with joins, and optimize queries for performance.

• Coursera
• 2 weeks, 3 hours a week
• Self-Paced
• Paid Course

Coursera

Advanced SQL for Data Pipeline Optimization

Build, optimize, and troubleshoot enterprise data pipelines in advanced SQL: parameterized ELT jobs, window functions, SCD2 logic, MERGE upserts, checksum validation, and partitioning strategies.

• Coursera
• 15 weeks, 1 hour a week
• Self-Paced
• Paid Course

Coursera

Cleaning, Organizing, and Speeding Up SQL

Clean messy data with SQL, run CRUD operations, design efficient schemas, handle import/export, and speed up queries with traditional and AI-assisted optimization.

• Coursera
• 2 weeks, 4 hours a week
• Self-Paced
• Paid Course

Optimizing Performance of LookML Queries

Optimize LookML query performance in Looker using persistent derived tables, aggregate awareness, and performant view joins to cut repetitive, costly database requests.

• Coursera
• 1 hour 30 minutes
• Self-Paced
• Paid Course

Prompt Compression and Query Optimization

Optimize large-scale RAG applications: apply prefiltering, postfiltering, projection, reranking, and prompt compression using MongoDB vector search and multi-stage aggregation pipelines.

• Coursera
• 1 hour 2 minutes
• Self-Paced
• Free Online Course