SELECT EXTRACT(DAY_HOUR FROM '2003-01-02 10:30:00.000123'); : EXTRACT « Date Time Functions « MySQL Tutorial

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MySQL Tutorial » Date Time Functions » EXTRACT

14. 17. 21. SELECT EXTRACT(DAY_HOUR FROM '2003-01-02 10:30:00.000123');


mysql>

mysql> SELECT EXTRACT(DAY_HOUR FROM '2003-01-02 10:30:00.000123');

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

| EXTRACT(DAY_HOUR FROM '2003-01-02 10:30:00.000123') |

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

|                                                 210 |

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

1 row in set (0.00 sec)



mysql>

14. 17. EXTRACT
	14. 17. 1.	EXTRACT(unit FROM date): extracts parts from the date rather than performing date arithmetic
	14. 17. 2.	SELECT EXTRACT(YEAR FROM '1999-07-02');
	14. 17. 3.	SELECT EXTRACT(YEAR_MONTH FROM '1999-07-02 01:02:03');
	14. 17. 4.	SELECT EXTRACT(DAY_MINUTE FROM '1999-07-02 01:02:03');
	14. 17. 5.	SELECT EXTRACT(MICROSECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 6.	SELECT EXTRACT(SECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 7.	SELECT EXTRACT(MINUTE FROM '2003-01-02 10:30:00.000123');
	14. 17. 8.	SELECT EXTRACT(HOUR FROM '2003-01-02 10:30:00.000123');
	14. 17. 9.	SELECT EXTRACT(DAY FROM '2003-01-02 10:30:00.000123');
	14. 17. 10.	SELECT EXTRACT(WEEK FROM '2003-01-02 10:30:00.000123');
	14. 17. 11.	SELECT EXTRACT(MONTH FROM '2003-01-02 10:30:00.000123');
	14. 17. 12.	SELECT EXTRACT(QUARTER FROM '2003-01-02 10:30:00.000123');
	14. 17. 13.	SELECT EXTRACT(SECOND_MICROSECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 14.	SELECT EXTRACT(MINUTE_MICROSECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 15.	SELECT EXTRACT(MINUTE_SECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 16.	SELECT EXTRACT(HOUR_MICROSECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 17.	SELECT EXTRACT(HOUR_SECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 18.	SELECT EXTRACT(HOUR_MINUTE FROM '2003-01-02 10:30:00.000123');
	14. 17. 19.	SELECT EXTRACT(DAY_MICROSECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 20.	SELECT EXTRACT(DAY_SECOND FROM '2003-01-02 10:30:00.000123');
	14. 17. 21.	SELECT EXTRACT(DAY_HOUR FROM '2003-01-02 10:30:00.000123');

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