mysql> select str_to_date('19990303','%Y%m%d');
+----------------------------------+
| str_to_date('19990303','%Y%m%d') |
+----------------------------------+
| 1999-03-03 |
+----------------------------------+
1 row in set (0.03 sec)
+----------------------------------+
| str_to_date('19990303','%Y%m%d') |
+----------------------------------+
| 1999-03-03 |
+----------------------------------+
1 row in set (0.03 sec)
解决方案 »
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