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
SQL Server CONVERT for Datetime in MySQL - SQLines Open Source Tools
In SQL Server, you can use CONVERT function to convert a string with the specified format to a DATETIME value. In MySQL, you can use STR_TO_DATE function if you need a specific format, or CONVERT if you need the default format. Note that the order of param
www.sqlines.com
java date format
http://tutorials.jenkov.com/java-date-time/parsing-formatting-dates.html
Parsing and Formatting Dates in Java
This tutorial explains how to parse and format dates in Java using the SimpleDateFormat class and the DateTimeFormatter class.
tutorials.jenkov.com
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