select round(345.678), ceil(345.678), floor(345.678) : FLOOR « Numerical Math Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Numerical Math Functions » FLOOR

14. 12. 6. select round(345.678), ceil(345.678), floor(345.678)


SQL>

SQL>

SQL> select round(345.678), ceil(345.678), floor(345.678)

  2  from   dual;



ROUND(345.678) CEIL(345.678) FLOOR(345.678)

-------------- ------------- --------------

           346           346            345



SQL>

SQL>

SQL>

14. 12. FLOOR
	14. 12. 1.	FLOOR(x) gets the largest integer less than or equal to x.
	14. 12. 2.	Use FLOOR function to get the flooring value
	14. 12. 3.	FLOOR for negative value
	14. 12. 4.	FLOOR(5.8)
	14. 12. 5.	FLOOR(-5.2)
	14. 12. 6.	select round(345.678), ceil(345.678), floor(345.678)
	14. 12. 7.	Use floor to get the number of weeks
	14. 12. 8.	Use floor and mod to get the number of days

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