MySql format conversion

A, MySQL date and time stamp conversion

1. The date stamp turn 

select UNIX_TIMESTAMP ( '2018-12-25 12:25:00') ; 
Results: 1545711900 



Timestamp transfer date: FROM_UNIXTIME (unix_timestamp) --unix_timestamp timestamp 

select FROM_UNIXTIME (1545711900); 
Results : 2018-12-25 12:25:00 



3. the date stamp transfer, custom return date format: FROM_UNIXTIME (unix_timestamp, format) - format , please refer to the latter theme 

select FROM_UNIXTIME (1545711900, '% Y- % m- T% D% '); 
- results: 2018-12-25 12:25:00

　　

Two, DATE_FORMAT (date, format) function is used to display the date / time data in different formats

• The date argument is legitimate date. format output format predetermined date / time
• Format can be used are

Example:

select DATE_FORMAT(NOW(), '%Y-%m-%d %T');

Results: 2018-12-25 12:25:00

Example:

select DATE_FORMAT(NOW(), '%Y-%m-%d %T');
结果：2018-12-25 12:25:00