[摘要]+------+--------------------------+----------------------------------+3 rows in set (0.00 sec)mysql...
+------+--------------------------+----------------------------------+
3 rows in set (0.00 sec)
mysql> select * from t where hash_value=md5(repeat('beijing 2008',2));
+------+--------------------------+----------------------------------+
关键词：所有方面知道MySQL中的数据分类