| "Subdir to Filename" |
| RelationshipType | Non-Identifying |
| Relationship Name | Filename_PartialPath |
| Parent Entity | Subdir |
| Child Entity | Filename |
| Cardinality | One To Zero or More |
| Existence | Mandatory |
| Propagated Key | Primary Key |
| "Subdir to Filename" Foreign Keys |
| Parent Key | Child Key |
| subdirid | subdirid |
| "Waveform to AssocWaE" |
| RelationshipType | Identifying |
| Relationship Name | Waveform_Event |
| Parent Entity | Waveform |
| Child Entity | AssocWaE |
| Cardinality | One To Zero or More |
| Existence | Mandatory |
| Propagated Key | Primary Key |
| "Waveform to AssocWaE" Foreign Keys |
| Parent Key | Child Key |
| wfid | wfid |
| "Filename to Waveform" |
| RelationshipType | Non-Identifying |
| Relationship Name | Waveform_Filename |
| Parent Entity | Filename |
| Child Entity | Waveform |
| Cardinality | One To Zero or More |
| Existence | Mandatory |
| Propagated Key | Primary Key |
| "Filename to Waveform" Foreign Keys |
| Parent Key | Child Key |
| fileid | fileid |