| enableWarning | Database.Relational.Config, Database.Relational, Database.Relational.Arrow | 
| every | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| Except | Database.Relational.SqlSyntax | 
| except |  | 
| 1 (Function) | Database.Relational.SqlSyntax | 
| 2 (Function) | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| except' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| exceptAll | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| exceptAll' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| Exists | Database.Relational.Context, Database.Relational, Database.Relational.Arrow | 
| exists | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| expandIndexes | Database.Relational.Pi.Unsafe, Database.Relational.Pi, Database.Relational, Database.Relational.Arrow | 
| expandIndexes' | Database.Relational.Pi.Unsafe, Database.Relational.Pi, Database.Relational, Database.Relational.Arrow | 
| extract |  | 
| 1 (Function) | Database.Relational.Monad.Restrict | 
| 2 (Function) | Database.Relational.Monad.Register | 
| 3 (Function) | Database.Relational.Monad.Assign | 
| extractAggregateTerms | Database.Relational.Monad.Trans.Aggregating | 
| extractAssignments | Database.Relational.Monad.Trans.Assigning | 
| extractCore | Database.Relational.Monad.Type, Database.Relational, Database.Relational.Arrow | 
| extractNumber | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| extractOrderingTerms | Database.Relational.Monad.Trans.Ordering | 
| extractProduct | Database.Relational.Monad.Trans.Join | 
| extractRestrict | Database.Relational.Monad.Trans.Restricting |