🔥 SQL Superstar: Data Analyst Edition 📊
Level up your SQL game! Test your data analysis skills with these Instagram-worthy challenges. Are you ready to become a SQL wizard? 🚀 #DataAnalyst #SQLQuiz
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: 🎯 Which SQL clause helps you find unique salary ranges in your employee dataset?
DIFFERENT
SELECT UNIQUE
UNIQUE
DISTINCT
Question 2: 📈 When analyzing sales trends, which JOIN type keeps ALL records from the left table?
RIGHT JOIN
LEFT JOIN
CROSS JOIN
INNER JOIN
Question 3: 🎨 Which window function would you use to rank products by sales without gaps in ranking?
DENSE_RANK()
RANK()
ROW_NUMBER()
NTILE()
Question 4: ⚡ What's the correct way to find the average order value for each month?
AVERAGE BY month
GROUP WITH AVG(order_value)
GROUP BY month, AVG(order_value)
AVG(GROUP BY month)
Question 5: 🔍 Which SQL feature helps you create a temporary result set to simplify complex queries?
TEMP TABLE
CTE
VIEW
STORED PROCEDURE