| Column | MySQL Type | Oracle Type | Nullable | Description | 
|---|---|---|---|---|
| WID | BIGINT | NUMBER | No | Warehouse ID for this pathway | 
         
| Name | VARCHAR | VARCHAR2(255) | No | Name of the pathway Enumerated Values: 
            unknown - Name assigned when it is unknown or missing  | 
         
| Type | CHAR(1) | CHAR(1) | No | Type of pathway (see comment above) | 
         
| BioSourceWID | BIGINT | NUMBER | Yes | BioSource this pathway occurs in | 
         
| DataSetWID | BIGINT | NUMBER | No | WID of the dataset the pathway is from | 
         
| Table | Column | 
|---|---|
| PathwayLink | Pathway1WID | 
| PathwayLink | Pathway2WID | 
| PathwayReaction | PathwayWID | 
| SuperPathway | SubPathwayWID | 
| SuperPathway | SuperPathwayWID | 
| Entry | OtherWID | 
| Support | OtherWID | 
| RelatedTerm | OtherWID | 
| CitationWIDOtherWID | OtherWID | 
| CommentTable | OtherWID | 
| CrossReference | OtherWID | 
| CrossReference | CrossWID | 
| Description | OtherWID | 
| DBID | OtherWID | 
| SynonymTable | OtherWID | 
| ToolAdvice | OtherWID | 
| Name | Columns | 
|---|---|
| PATHWAY_BSWID_WID_DWID | BioSourceWID, WID, DataSetWID | 
| PATHWAY_TYPE_WID_DWID | TYPE, WID, DataSetWID | 
| PATHWAY_DWID | DataSetWID | 
| PATHWAY_Name | Name |