Multi-column indexing

Learn how to take advantage of indexing when querying multiple columns.


  • Learn how to use multi-column indexing to speed up certain queries.
  • Learn how to understand a multi-column query plan.
  • Learn what a covering index is.

Mission Outline

1. Introduction
2. Query Plan
3. Query plan for multi-column queries
4. Explanation
5. Multi-column index
6. Creating a multi-column index
7. Covering index
8. Covering index for single column
9. Conclusion
10. Takeaways

Course Info:

SQL and Databases: Advanced


The average completion time for this course is 10-hours.

This course requires a basic subscription. This course includes four paid missions and one installation tutorial.  It is the 13th course in the Data Analyst in Python path and Data Scientist in Python path.


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