Mysql中CURRENT_TIMESTAMP,CURRENT_DATE,CURRENT_TIME,now(),sysdate()各项值的区别
mysql> select CURRENT_TIMESTAMP,CURRENT_DATE,CURRENT_TIME,now(),sysdate();
+---------------------+--------------+--------------+---------------------+---------------------+
| CURRENT_TIMESTAMP | CURRENT_DATE | CURRENT_TIME | now() | sysdate() |
+---------------------+--------------+--------------+---------------------+---------------------+
| 2018-04-25 16:01:12 | 2018-04-25 | 16:01:12 | 2018-04-25 16:01:12 | 2018-04-25 16:01:12 |
+---------------------+--------------+--------------+---------------------+---------------------+
1 row in set (0.00 sec)