+------------+---------+------+-----+---------+-------+
| Field      | Type    | Null | Key | Default | Extra |
+------------+---------+------+-----+---------+-------+
| ID         | int(11) | YES  |     | NULL    |       | 
| SND_STRC   | char(1) | NO   | MUL | NULL    |       | 
| EDGE       | char(1) | NO   | MUL | NULL    |       | 
| PHI        | double  | YES  | MUL | NULL    |       | 
| PSI        | double  | YES  | MUL | NULL    |       | 
| HDO_PBT    | double  | YES  | MUL | NULL    |       | 
| SAS        | double  | YES  | MUL | NULL    |       | 
| MODEL_NO   | int(11) | NO   | MUL | NULL    |       | 
| KEY_ID     | int(11) | NO   | MUL | NULL    |       | 
| FIRSTKEY_ID| int(11) | NO   | MUL | NULL    |       | 
+------------+---------+------+-----+---------+-------+