MySQL中datetime和timestamp的区别及使用详解

mysql> create table test(id int,hiredate date);
Query OK, 0 rows affected (0.01 sec)

mysql> insert into test values(1,'20151208000000');
Query OK, 1 row affected (0.00 sec)

mysql> insert into test values(1,'20151208104400');
Query OK, 1 row affected, 1 warning (0.01 sec)

mysql> show warning;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'warning' at line 1
mysql> select * from test;
+------+------------+
| id  | hiredate  |
+------+------------+
|  1 | 2015-12-08 |
|  1 | 2015-12-08 |
+------+------------+
2 rows in set (0.00 sec)