SELECT TIMESTAMPDIFF(HOUR,'2003-02-01','2003-05-01'); : TIMESTAMPDIFF « Date Time Functions « MySQL Tutorial

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MySQL Tutorial » Date Time Functions » TIMESTAMPDIFF

14. 47. 5. SELECT TIMESTAMPDIFF(HOUR,'2003-02-01','2003-05-01');


mysql>

mysql>

mysql> SELECT TIMESTAMPDIFF(HOUR,'2003-02-01','2003-05-01');

+-----------------------------------------------+

| TIMESTAMPDIFF(HOUR,'2003-02-01','2003-05-01') |

+-----------------------------------------------+

|                                          2136 |

+-----------------------------------------------+

1 row in set (0.00 sec)



mysql>

14. 47. TIMESTAMPDIFF
	14. 47. 1.	TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2): Returns the integer difference between datetime_expr1 and datetime_expr2
	14. 47. 2.	SELECT TIMESTAMPDIFF(FRAC_SECOND,'2003-02-01','2003-05-01');
	14. 47. 3.	SELECT TIMESTAMPDIFF(SECOND,'2003-02-01','2003-05-01');
	14. 47. 4.	SELECT TIMESTAMPDIFF(MINUTE,'2003-02-01','2003-05-01');
	14. 47. 5.	SELECT TIMESTAMPDIFF(HOUR,'2003-02-01','2003-05-01');
	14. 47. 6.	SELECT TIMESTAMPDIFF(DAY,'2003-02-01','2003-05-01');
	14. 47. 7.	SELECT TIMESTAMPDIFF(WEEK,'2003-02-01','2003-05-01');
	14. 47. 8.	SELECT TIMESTAMPDIFF(MONTH,'2003-02-01','2003-05-01');
	14. 47. 9.	SELECT TIMESTAMPDIFF(QUARTER,'2003-02-01','2003-05-01');
	14. 47. 10.	SELECT TIMESTAMPDIFF(YEAR,'2003-02-01','2003-05-01');
	14. 47. 11.	SELECT TIMESTAMPDIFF(YEAR,'2002-05-01','2001-01-01');

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