1. SELECT column1, column2, ... FROM table_name;

2. WHERE condition;

3. LIMIT row_count;

4. OFFSET column_offset;

5. GROUP BY column1, column2, ...;

6. HAVING condition;

7. UNION ALL;

8. UNION;

9. SELECT DISTINCT column_name FROM table_name;

10. SELECT COUNT(*) FROM table_name;

11. SELECT COUNT(DISTINCT column_name) FROM table_name;

12. SELECT column_name FROM table_name GROUP BY column_name;

13. SELECT column_name FROM table_name ORDER BY column_name DESC;

14. SELECT column_name FROM table_name ORDER BY column_name ASC;

15. LIMIT column_name;

16. OFFSET row_number * column_offset;

17. GROUP BY column1, column2, ...;

18. HAVING condition;

19. UNION ALL;

20. UNION;

21. SELECT column_name FROM table_name WHERE condition;

22. SELECT column_name FROM table_name JOIN condition;

23. SELECT column_name FROM table_name UNION ALL condition;

24. SELECT column_name FROM table_name UNION condition;

25. SELECT column_name FROM table_name DISTINCT condition;

26. SELECT column_name FROM table_name COUNT(*) condition;

27. SELECT column_name FROM table_name COUNT(DISTINCT column_name) condition;

28. SELECT column_name FROM table_name ORDER BY column_name DESC condition;

29. SELECT column_name FROM table_name ORDER BY column_name ASC condition;

30. LIMIT condition;

31. OFFSET (row_number - 1) * column_offset;

32. GROUP BY column1, column2, ...;

33. HAVING condition;

34. UNION ALL;

35. UNION;

36. SELECT column_name FROM table_name WHERE condition;

37. SELECT column_name FROM table_name JOIN condition;

38. SELECT column_name FROM table_name UNION ALL condition;

39. SELECT column_name FROM table_name UNION condition;

40. SELECT column_name FROM table_name DISTINCT condition;

41. SELECT column_name FROM table_name COUNT(*) condition;

42. SELECT column_name FROM table_name COUNT(DISTINCT column_name) condition;

43. SELECT column_name FROM table_name ORDER BY column_name DESC condition;

44. SELECT column_name FROM table_name ORDER BY column_name ASC condition;

45. LIMIT condition;

46. OFFSET row_number * column_offset;

47. GROUP BY column1, column2, ...;

48. HAVING condition;

49. UNION ALL;

50. UNION;。