| Database | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| database | Hails.PolicyModule.DSL |
| databaseCollections | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| databaseLabel | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| DatabaseName | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| databaseName | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| DatabaseTCB | Hails.Database.TCB |
| dataBsonDocToHsonDocTCB | Hails.Data.Hson.TCB |
| dataBsonValueToHsonValueTCB | Hails.Data.Hson.TCB |
| DBAction | Hails.Database.TCB, Hails.Database.Core, Hails.Database |
| dbActionDB | Hails.Database.TCB |
| dbActionMode | Hails.Database.TCB |
| dbActionPipe | Hails.Database.TCB |
| dbActionPriv | Hails.Database.TCB |
| DBActionState | Hails.Database.TCB, Hails.Database.Core |
| DBActionStateTCB | Hails.Database.TCB |
| DBActionTCB | Hails.Database.TCB |
| DBError | Hails.Database.TCB, Hails.Database.Query, Hails.Database |
| DCLabeledRecord | Hails.Database.Structured |
| DCRecord | Hails.Database.Structured |
| decodePath | Hails.HttpServer, Hails.HttpClient |
| decodePathSegments | Hails.HttpServer, Hails.HttpClient |
| decompress | Hails.HttpClient |
| DELETE | Hails.HttpServer, Hails.HttpClient |
| delete | |
| 1 (Function) | Hails.Web.Frank |
| 2 (Function) | Hails.Web.REST |
| Desc | Hails.Database.Query, Hails.Database |
| devBasicAuth | Hails.HttpServer.Auth |
| devHailsApplication | Hails.HttpServer |
| DocOps | Hails.Data.Hson, Hails.Database |
| Document | Hails.Data.Hson, Hails.Database |
| document | Hails.PolicyModule.DSL |
| documentLabelPolicy | Hails.Database.TCB, Hails.PolicyModule |
| DocValOps | Hails.Data.Hson, Hails.Database |