mysql> select * from HistoryBar limit 5 ;
+-----+-----+-----+---------------------+------------+------------+------------+------------+-----+------------+----------+
| uid | cid | bid | time                | open       | high       | low        | close      | vol | wap        | has_gaps |
+-----+-----+-----+---------------------+------------+------------+------------+------------+-----+------------+----------+
|   1 | 178 |   2 | 2007-05-09 16:30:10 | 13382.0000 | 13382.0000 | 13382.0000 | 13382.0000 |   0 | 13382.0000 |        0 |
|   2 | 178 |   2 | 2007-05-09 16:30:15 | 13382.0000 | 13382.0000 | 13382.0000 | 13382.0000 |   0 | 13382.0000 |        0 |
|   3 | 178 |   2 | 2007-05-09 16:30:20 | 13382.0000 | 13382.0000 | 13382.0000 | 13382.0000 |   0 | 13382.0000 |        0 |
|   4 | 178 |   2 | 2007-05-09 16:30:25 | 13382.0000 | 13382.0000 | 13382.0000 | 13382.0000 |   3 | 13382.0000 |        0 |
|   5 | 178 |   2 | 2007-05-09 16:30:30 | 13381.0000 | 13382.0000 | 13381.0000 | 13382.0000 |  10 | 13382.0000 |        0 |
+-----+-----+-----+---------------------+------------+------------+------------+------------+-----+------------+----------+