SQL Fundamentals

Query and change relational data accurately with portable SQL foundations.

Level
beginner
Duration
40 hours
Access
free
Languages
English

Price and billing

Price
Free
Billing basis
Not applicable

Learning outcomes

  • Read tables and project the exact columns a question requires.
  • Return the right records in a deterministic order.
  • Compute useful values while preserving data meaning.
  • Combine related tables without duplicating or dropping unintended rows.
  • Summarize data at a clearly defined grain.
  • Break complex questions into readable relational steps.
  • Protect integrity while changing data and structure.
  • Design a small schema and answer stakeholder questions with tested queries.

Requirements

Prior knowledge
No prior experience is required; learners should be comfortable using a computer.
Devices
A computer with a modern web browser is recommended for practical work.
Software
A modern browser with JavaScript enabled; coding tools run inside the course.
Equipment
No additional physical equipment is required unless a course activity explicitly states otherwise.
Connectivity
Internet access is required to load course content, save progress, and submit work.
  • A modern browser and reliable internet connection
  • Time for four to six hours of practice per week
  • Completion of each server-scored unit assessment in order

Curriculum

8 units

Assessments and completion

Each of the eight units includes a server-scored assessment. Learners must score at least 70% to pass a unit; up to three attempts are allowed per assessment.

Access period

Duration
No fixed expiry
Access starts
Enrollment

Certificate

Offer
No certificate is currently offered.
Issuer
Not applicable.
Fee policy
No certificate
Verification
Not advertised.

Policies

Open the interactive course page