Introduction
  • Introduction
SQL Practice Questions
  • Case Study 1: Manager Job Posting (Q1-3)
  • Case Study 2: Survey Data (Q4-6)
  • Q7. Employee Salary More than Dept Salary
  • Q8. Balance Before Input Date
  • Q9. Top 3 Products Across Each Category
  • Q10. Find Customer Highest and Lowest Paid
  • Q11. Find Customer Highest and 2nd Lowest Paid
  • Q12. Customers Status in Consecutive 3 Times
  • Q13. Employees Earn More Than Managers
  • Q14. Customers Who Never Order Anything
  • Q15. Find Dates with higher temperature
  • Q16. Find The Second Highest Salary In Table
  • Case Study 3. Users Login Date Q1 7
  • Case Study 3. Users Login Date Q18
  • Case Study 3. Users Login Date Q19
  • Case Study 3. Users Login Date Q20
  • Case Study 3. Users Login Date Q21
SQL Practice Questions and Tips
  • SQL Homework Practice Questions
  • SQL Interview Preparation Tips