| OID |
OID (database unique ID) - numeric datatype A single column containing a database-unique identifier. It is this identifier which is actually used to link all the records in all the tables to the same Occurrence. |
| PID |
PID (Parent Entity instance ID) This is the Entity instance ID of the Entity to which the Attribute belongs (its parent Entity). Or it is the Parent Entity (in the link relation) instance ID. |
| ID |
ID (Instance ID) This is the instance ID in this table. |
| A644_1 |
Parts of aircraft struck, part 1 |
| A644_T |
Parts of aircraft struck, text |
| A644 |
Information on the aircraft identification and description regarding parts of aircraft struck. |
| A644_1_Translate |
Translation of the code-value in A644_1 column. |
| A644_Translate |
Translation of the code-value in A644 column. |