Question
Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL query to find all customers who never order anything.
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55 years 0 Answers 241 views Great Grand Master

Question
Write an SQL query to find all dates' id with higher temperature compared to its previous dates (yesterday).
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55 years 0 Answers 253 views Great Grand Master

Question
Write a SQL query to delete all duplicate email entries in a table named Person, keeping only unique emails based on its smallest Id.
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55 years 0 Answers 228 views Great Grand Master

Question
What makes you unique? Tell me your strengths and weakness What is the difference between hard work and smart work On a scale of 1 to 10 how would you rate yourself as a leader?
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55 years 0 Answers 211 views Great Grand Master