| N | Opaleye.Internal.TypeFamilies, Opaleye.TypeFamilies | 
| Name | Opaleye.Internal.HaskellDB.PrimQuery | 
| nameAs | Opaleye.Internal.Print | 
| negate | Opaleye.Operators, Opaleye | 
| NegInfinity |  | 
| 1 (Data Constructor) | Opaleye.Internal.HaskellDB.Sql | 
| 2 (Data Constructor) | Opaleye.Internal.HaskellDB.PrimQuery | 
| new | Opaleye.Internal.PackMap | 
| newSelect | Opaleye.Internal.Sql | 
| next | Opaleye.Internal.Tag | 
| NN | Opaleye.Internal.TypeFamilies, Opaleye.TypeFamilies | 
| NonLateral |  | 
| 1 (Data Constructor) | Opaleye.Internal.PrimQuery | 
| 2 (Data Constructor) | Opaleye.Internal.Sql | 
| NonNullable | Opaleye.Field, Opaleye | 
| not |  | 
| 1 (Function) | Opaleye.Internal.Operators | 
| 2 (Function) | Opaleye.Operators, Opaleye | 
| notExists | Opaleye.Operators, Opaleye | 
| nothingFields | Opaleye.Internal.MaybeFields, Opaleye.MaybeFields, Opaleye | 
| nothingFieldsExplicit | Opaleye.Internal.MaybeFields, Opaleye.MaybeFields, Opaleye | 
| nothingFieldsOfTypeOf | Opaleye.Internal.MaybeFields, Opaleye.MaybeFields, Opaleye | 
| now | Opaleye.Operators, Opaleye | 
| null |  | 
| 1 (Function) | Opaleye.Column, Opaleye | 
| 2 (Function) | Opaleye.Field | 
| Nullability | Opaleye.Field, Opaleye | 
| Nullable |  | 
| 1 (Type/Class) | Opaleye.Internal.Column, Opaleye.Column, Opaleye | 
| 2 (Data Constructor) | Opaleye.Internal.Column | 
| 3 (Data Constructor) | Opaleye.Field, Opaleye | 
| Nulled | Opaleye.Internal.Join | 
| nullFields | Opaleye.Internal.Values | 
| NullLit | Opaleye.Internal.HaskellDB.PrimQuery | 
| NullMaker |  | 
| 1 (Type/Class) | Opaleye.Internal.Join | 
| 2 (Data Constructor) | Opaleye.Internal.Join | 
| nullPE | Opaleye.Internal.Values | 
| Nulls | Opaleye.Internal.TypeFamilies, Opaleye.TypeFamilies | 
| NullsFirst | Opaleye.Internal.HaskellDB.PrimQuery | 
| NullsLast | Opaleye.Internal.HaskellDB.PrimQuery | 
| Nullspec |  | 
| 1 (Type/Class) | Opaleye.Internal.Values, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| 2 (Data Constructor) | Opaleye.Internal.Values | 
| nullspecEitherLeft | Opaleye.Internal.Values, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| nullspecEitherRight | Opaleye.Internal.Values, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| nullspecField | Opaleye.Internal.Values, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| nullspecList | Opaleye.Internal.Values, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| nullspecMaybeFields | Opaleye.Internal.MaybeFields, Opaleye.MaybeFields, Opaleye.Adaptors, Opaleye | 
| NullsT | Opaleye.Internal.TypeFamilies | 
| NumericLit | Opaleye.Internal.HaskellDB.PrimQuery |