SQL102 · Joins and Business Analysis

Categories: Data & BI
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About Course

Combine tables safely, define metrics and diagnose duplicates and relationship errors.

Build · 8 hours · Part of the Program in SQL for Business Data Analysis

Lessons

  • Lesson 1 · INNER JOIN and the path between tables
  • Lesson 2 · LEFT JOIN and records with no match
  • Lesson 3 · Business metrics: revenue, average ticket and active customers
  • Lesson 4 · Diagnosing duplicates and relationship errors

Self-paced, 12-month access. Questions are answered in writing through the student panel. A completion record is issued when you finish the course.

Next step

Continue with SQL103 · Analytical Queries and Quality · 8 hours · $56.00

Continue to the next course

Prefer the whole program? Program in SQL for Business Data Analysis · $202.00 (10% less than buying the courses separately)

Course Content

SQL102 · Joins and Business Analysis (8 h)
Combine tables safely, define metrics and diagnose duplicates and relationship errors.

  • Lesson 1 · INNER JOIN and the path between tables
  • Lesson 2 · LEFT JOIN and records with no match
  • Lesson 3 · Business metrics: revenue, average ticket and active customers
  • Lesson 4 · Diagnosing duplicates and relationship errors
  • SQL102 Assessment · Joins and Business Analysis
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