Seems OK on my test server. What do you get with these queries:
Code:
mysql> SELECT id, Name, Price, sellrate FROM items WHERE Name LIKE 'Rusty Dagger';
+-------+--------------+-------+----------+
| id | Name | Price | sellrate |
+-------+--------------+-------+----------+
| 7007 | Rusty Dagger | 30 | 1 |
| 13346 | Rusty Dagger | 30 | 1 |
| 94100 | Rusty Dagger | 0 | 9 |
+-------+--------------+-------+----------+
3 rows in set (0.00 sec)
mysql> select * from rule_values where rule_name like 'Merchant:BuyCostMod';
+------------+---------------------+------------+-------+
| ruleset_id | rule_name | rule_value | notes |
+------------+---------------------+------------+-------+
| 1 | Merchant:BuyCostMod | 0.94999998 | |
+------------+---------------------+------------+-------+
1 row in set (0.00 sec)