반응형
mysql data type datetime 값을 java Date 로 조회
java Date를 String 원하는 유형으로 변환
예
1. mysql datatype datetime 값
2. java date 출력 ( class, string )
Date date = new Date();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = format.format( date );
System.out.println(date);
System.out.println(dateString);
3. 출력 결과
4. sql.xml 예
java date String to mysql datetime 으로 변환
<select id="">
select DATE_FORMAT(#date#,'%Y-%m-%d %h:%i:%s')
</select>
5. DATE_FORMAT(date, format)
6. FormatDescription
%a | Abbreviated weekday name (Sun to Sat) |
%b | Abbreviated month name (Jan to Dec) |
%c | Numeric month name (0 to 12) |
%D | Day of the month as a numeric value, followed by suffix (1st, 2nd, 3rd, ...) |
%d | Day of the month as a numeric value (01 to 31) |
%e | Day of the month as a numeric value (0 to 31) |
%f | Microseconds (000000 to 999999) |
%H | Hour (00 to 23) |
%h | Hour (00 to 12) |
%I | Hour (00 to 12) |
%i | Minutes (00 to 59) |
%j | Day of the year (001 to 366) |
%k | Hour (0 to 23) |
%l | Hour (1 to 12) |
%M | Month name in full (January to December) |
%m | Month name as a numeric value (00 to 12) |
%p | AM or PM |
%r | Time in 12 hour AM or PM format (hh:mm:ss AM/PM) |
%S | Seconds (00 to 59) |
%s | Seconds (00 to 59) |
%T | Time in 24 hour format (hh:mm:ss) |
%U | Week where Sunday is the first day of the week (00 to 53) |
%u | Week where Monday is the first day of the week (00 to 53) |
%V | Week where Sunday is the first day of the week (01 to 53). Used with %X |
%v | Week where Monday is the first day of the week (01 to 53). Used with %X |
%W | Weekday name in full (Sunday to Saturday) |
%w | Day of the week where Sunday=0 and Saturday=6 |
%X | Year for the week where Sunday is the first day of the week. Used with %V |
%x | Year for the week where Monday is the first day of the week. Used with %V |
%Y | Year as a numeric, 4-digit value |
%y | Year as a numeric, 2-digit value |
참조
mysql convert
http://www.sqlines.com/sql-server-to-mysql/functions/convert_datetime
java date format
http://tutorials.jenkov.com/java-date-time/parsing-formatting-dates.html
반응형
'IT > 프로그래밍' 카테고리의 다른 글
2020-03-17 [ readable-stream ] 오류 (0) | 2020.03.17 |
---|---|
eclipse git reflog (0) | 2019.11.14 |
JAVA Collections swap (0) | 2019.08.28 |
NestedSQLException 오류 중 하나 (0) | 2019.07.22 |
Mysql Server_ Mysql For Toad 사용하기 (0) | 2019.03.30 |