| every | Database.Relational.Query.ProjectableExtended, Database.Relational.Query |
| except | |
| 1 (Function) | Database.Relational.Query.Sub |
| 2 (Function) | Database.Relational.Query.Relation, Database.Relational.Query |
| except' | Database.Relational.Query.Relation, Database.Relational.Query |
| exceptAll | Database.Relational.Query.Relation, Database.Relational.Query |
| exceptAll' | Database.Relational.Query.Relation, Database.Relational.Query |
| Exists | Database.Relational.Query.Context, Database.Relational.Query |
| exists | Database.Relational.Query.Projectable, Database.Relational.Query |
| Expr | |
| 1 (Type/Class) | Database.Relational.Query.Expr.Unsafe, Database.Relational.Query.Expr, Database.Relational.Query |
| 2 (Data Constructor) | Database.Relational.Query.Expr.Unsafe |
| expr | Database.Relational.Query.Projectable, Database.Relational.Query |
| exprAnd | Database.Relational.Query.Expr, Database.Relational.Query |
| extract | |
| 1 (Function) | Database.Relational.Query.Monad.Restrict |
| 2 (Function) | Database.Relational.Query.Monad.Assign |
| extractAggregateTerms | Database.Relational.Query.Monad.Trans.Aggregating |
| extractAssignments | Database.Relational.Query.Monad.Trans.Assigning |
| extractCore | Database.Relational.Query.Monad.Type, Database.Relational.Query |
| extractOrderingTerms | Database.Relational.Query.Monad.Trans.Ordering |
| extractProduct | Database.Relational.Query.Monad.Trans.Join |
| extractRestrict | Database.Relational.Query.Monad.Trans.Restricting |