← 🗄️ Databases & SQL10 / 25
Lesson 10 — Indexes (concept)
Faster lookups
An index speeds up searches on a column at write-time cost.
Task
Create an index on name and query it.
Keep going with Databases & SQL
Ready for more? These paid resources pick up where this lesson leaves off.
UdemyBestsellers
Top-rated Databases & SQL courses
Project-based Databases & SQL video courses — the perfect paid next step after these free lessons.
Browse on Udemy →AmazonReader picks
Best Databases & SQL books
Hand-picked Databases & SQL books to master the fundamentals offline.
See on Amazon →Some links on this page are affiliate links: we may earn a commission at no extra cost to you. We only recommend tools we believe are genuinely useful.