💾 SQL Practice Answers – Part 2(Basic Level)

SQL Practice Questions – Part 2 (Answers)

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🔹 Answer 11 – Select Multiple Columns

SELECT name, age FROM students;

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🔹 Answer 12 – Greater Than Condition

SELECT * FROM students

WHERE age > 18;

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🔹 Answer 13 – Less Than Condition

SELECT * FROM students

WHERE age < 18;

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🔹 Answer 14 – AND Condition

SELECT * FROM students

WHERE age = 17 AND name = 'Santhosh';

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🔹 Answer 15 – OR Condition

SELECT * FROM students

WHERE age = 17 OR age = 19;

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🔹 Answer 16 – Order By Ascending

SELECT * FROM students

ORDER BY age ASC;

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🔹 Answer 17 – Order By Descending

SELECT * FROM students

ORDER BY age DESC;

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🔹 Answer 18 – Count Records

SELECT COUNT(*) FROM students;

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🔹 Answer 19 – Maximum Age

SELECT MAX(age) FROM students;

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🔹 Answer 20 – Minimum Age

SELECT MIN(age) FROM students;

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Kalvi Vaanam Note:
WHERE, ORDER BY, மற்றும் Aggregate functions SQL-ல் மிகவும் முக்கியமான concepts 👍