Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Lære Challenge: Analyzing a Simple Query Plan | Introduction to EXPLAIN and Query Plans
Practice
Projects
Quizzes & Challenges
Quizzes
Challenges
/
Mastering SQL EXPLAIN and Query Planning

bookChallenge: Analyzing a Simple Query Plan

Opgave

Swipe to start coding

Apply your knowledge of the EXPLAIN statement to analyze a simple SELECT query. Your goal is to examine the query plan for retrieving product names and prices.

  • Use the EXPLAIN statement to analyze a SELECT query that retrieves the name and price columns from the products table.
  • Ensure the query plan is generated for this SELECT statement.
  • Do not include any additional columns or modifications to the query.

Løsning

Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 2
single

single

Spørg AI

expand

Spørg AI

ChatGPT

Spørg om hvad som helst eller prøv et af de foreslåede spørgsmål for at starte vores chat

Suggested prompts:

Can you explain this in simpler terms?

What are the main takeaways from this?

Can you give me an example?

close

bookChallenge: Analyzing a Simple Query Plan

Stryg for at vise menuen

Opgave

Swipe to start coding

Apply your knowledge of the EXPLAIN statement to analyze a simple SELECT query. Your goal is to examine the query plan for retrieving product names and prices.

  • Use the EXPLAIN statement to analyze a SELECT query that retrieves the name and price columns from the products table.
  • Ensure the query plan is generated for this SELECT statement.
  • Do not include any additional columns or modifications to the query.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 2
single

single

some-alt