DateTime을 Date / Time으로 분리
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SELECT REGDATE, Int(REGDATE) AS ONLY_DATE, REGDATE-Int(REGDATE) AS ONLY_TIME FROM WeatherData; |
http://webcheatsheet.com/SQL/access_functions/dateadd.php
http://www.techonthenet.com/access/functions/date/dateadd.php
DateAdd function
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DateAdd( interval, number, date) interval : yyyy Year q Quarter m Month y Day of the year d Day w Weekday ww Week h Hour n Minute s Second date : now(), regdate... etc dateadd("n", 10, '2012-01-01 01:50') |