SQL courses can help you learn database design, data manipulation, query optimization, and data retrieval techniques. You can build skills in writing complex queries, managing relational databases, and ensuring data integrity. Many courses introduce tools like MySQL, PostgreSQL, and Microsoft SQL Server, demonstrating how to use these platforms for data analysis and reporting. You'll also explore key topics such as joins, indexing, and transaction management, which are vital for effective data management and analysis.

Skills you'll gain: Apache Spark, PySpark, Applied Machine Learning, Big Data, Machine Learning Methods, Data Storage Technologies, Statistical Machine Learning, Data Preprocessing, Data Storage, Data Pipelines, Machine Learning Algorithms, Machine Learning, Data Processing, Data Science, Model Evaluation, Descriptive Statistics
★ 3.8 (1.3K) · Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Data Preprocessing, Data Transformation, Data Wrangling, Business Analytics, Anomaly Detection, Data Processing, R (Software), Analytics, Data Cleansing, R Programming, Data Analysis, Project Management Life Cycle, Business Analysis, Statistical Programming, Data Science, Exploratory Data Analysis, Dimensionality Reduction, Big Data, Supervised Learning
★ 4.3 (65) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Big Data, Apache Hadoop, Data Infrastructure, Data Processing, Analytics, Data Science, Data Architecture, Distributed Computing, Linux, Software Installation, Scalability, System Configuration
★ 4.7 (6) · Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Data-Driven Marketing, Big Data, R (Software), Customer experience improvement, Data Mining, Data-Driven Decision-Making, Marketing Automation, Marketing Strategies, Data Visualization, Data Strategy, Customer experience strategy (CX), Digital Transformation, Data Engineering, Marketing Analytics, Data Visualization Software, Plot (Graphics), R Programming, Analytics, Data Science, Marketing
★ 4.3 (62) · Beginner · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Analytical Skills, Data Ethics, Data Mining, Data Science, Business Analytics, Big Data, Analytics, Descriptive Analytics, Data Analysis Software, Predictive Analytics, Small Data
★ 4.2 (157) · Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Big Data, FinTech, Financial Market, Data Analysis, Digital Transformation, Data Science, Data-Driven Decision-Making, Market Dynamics, Data Sharing, Customer experience improvement
★ 4.3 (24) · Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Big Data, Apache Hadoop, Scalability, Data Processing, Data Science, Distributed Computing, Unstructured Data, Data Analysis, Real Time Data, Data Quality, Data Storage
★ 4.6 (11K) · Mixed · Course · 1 - 3 Months

Eindhoven University of Technology
Skills you'll gain: Business Process Improvement, Process Analysis, Process Improvement, Business Process Management, Process Management, Data Mining, Process Design, Business Process Modeling, Process Modeling, Operational Analysis, Performance Analysis, Big Data, Real Time Data, Data-Driven Decision-Making, Data Science, Verification And Validation, Model Evaluation
★ 4.7 (1.3K) · Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Apache Hadoop, Big Data, Data Science, Scalability, Data Processing, Data Analysis, Distributed Computing, Data Storage, Data Quality, File Systems
★ 4.5 (114) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Strategic Thinking, Digital Transformation, Business Strategy, Cloud Computing Architecture, Data Wrangling, Competitive Analysis, Cloud Services, Data Presentation, Cloud Deployment, Business Transformation, Responsible AI, Cloud Security, Cloud Technologies, Cloud Infrastructure, Big Data, Cloud Platforms, Cloud Computing, Generative AI, Data Science
★ 4.7 (51K) · Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: NumPy, Data Structures, Data Analysis, Object Oriented Programming (OOP), Image Analysis, Data Processing, Data Science, Programming Principles, Text Mining, File I/O, Data Manipulation, Big Data, Performance Tuning, Python Programming, Probability Distribution
★ 4 (21) · Beginner · Course · 1 - 4 Weeks

Splunk Inc.
Skills you'll gain: Splunk, Correlation Analysis, Performance Tuning, Model Optimization, Data Manipulation, Analysis, Data Analysis, Data Modeling, Big Data, Transaction Processing, Data Integration, Data Science, Business Analytics, Data Visualization
★ 4.7 (51) · Beginner · Course · 1 - 4 Weeks