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MySQL ADDTIME() 본문
MySQL 날짜함수, 시간함수
ADDTIME()
ADDTIME(expr1, expr2)
의 형태
ADDTIME() adds expr2 to expr1 and returns the result. expr1 is a time or datetime expression, and expr2 is a time expression.
mysql> SELECT ADDTIME('2007-12-31 23;59;59.999999', '1 1:1:1.000002');
+---------------------------------------------------------+
| ADDTIME('2007-12-31 23;59;59.999999', '1 1:1:1.000002') |
+---------------------------------------------------------+
| 2008-01-02 01:01:01.000001 |
+---------------------------------------------------------+
1 row in set (0.00 sec)
mysql> SELECT ADDTIME('01:00:00.999999', '02:00:00.999998');
+-----------------------------------------------+
| ADDTIME('01:00:00.999999', '02:00:00.999998') |
+-----------------------------------------------+
| 03:00:01.999997 |
+-----------------------------------------------+
1 row in set (0.00 sec)
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