Q1. Which SQL command is used to retrieve data from a database?
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Q2. Which SQL command is used to add new records to a table?
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Q3. Which SQL command is used to modify existing records?
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Q4. Which SQL command is used to remove records from a table?
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Q5. Which clause is used to filter results in SQL?
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Q6. Which SQL keyword is used to sort query results?
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Q7. Which function counts the number of rows in a table?
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Q8. Which SQL keyword is used to combine rows from two or more tables?
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Q9. Which SQL command removes a table and its data permanently?
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Q10. Which SQL command quickly deletes all rows but keeps the table structure?
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Q11. Which SQL keyword groups rows sharing a property?
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Q12. Which clause filters groups created by GROUP BY?
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Q13. Which SQL data type is used for textual data?
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Q14. Which SQL data type is used for true/false values?
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Q15. Which keyword eliminates duplicate rows in a SELECT query?
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Q16. Which SQL function calculates the average value of a numeric column?
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Q17. Which clause specifies the table to query in SQL?
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Q18. Which operator is used to match a pattern in SQL?
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Q19. Which SQL keyword combines results of two SELECT queries?
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Q20. Which function finds the maximum value in a column?
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