| Union | Database.Relational.SqlSyntax | 
| union |  | 
| 1 (Function) | Database.Relational.SqlSyntax | 
| 2 (Function) | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| union' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| unionAll | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| unionAll' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| Unique | Database.Relational.Constraint, Database.Relational, Database.Relational.Arrow | 
| unique | Database.Relational.Derives, Database.Relational, Database.Relational.Arrow | 
| uniqueKey | Database.Relational.Constraint, Database.Relational, Database.Relational.Arrow | 
| uniqueQuery' |  | 
| 1 (Function) | Database.Relational.Relation, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| uniqueQueryMaybe' |  | 
| 1 (Function) | Database.Relational.Relation, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| UniqueRelation | Database.Relational.Relation, Database.Relational, Database.Relational.Arrow | 
| uniqueRelation' |  | 
| 1 (Function) | Database.Relational.Relation, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| uniqueSelect | Database.Relational.Derives, Database.Relational, Database.Relational.Arrow | 
| unitPH | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unitPlaceHolder | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unitSQL | Database.Relational.SqlSyntax, Database.Relational, Database.Relational.Arrow | 
| unQualify | Database.Relational.SqlSyntax | 
| unsafeAddPlaceHolders | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeAggregateKey | Database.Relational.SqlSyntax | 
| unsafeAggregateOp | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeBinOp | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeChangeContext | Database.Relational.Record | 
| unsafeDefineConstraintKey | Database.Relational.Constraint | 
| unsafeExpandIndexes | Database.Relational.Pi.Unsafe | 
| unsafeExpandIndexes' | Database.Relational.Pi.Unsafe | 
| unsafeFromQualifiedSubQuery | Database.Relational.Record | 
| unsafeFromScalarSubQuery | Database.Relational.Record | 
| unsafeFromSqlTerms | Database.Relational.Record | 
| unsafeFromTable | Database.Relational.Record | 
| unsafeInlineQuery | Database.Relational.TH | 
| unsafeListFromSubQuery | Database.Relational.Record | 
| unsafePlaceHolders | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeProjectSql | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeProjectSql' | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeProjectSqlTerms | Database.Relational.Projectable.Unsafe, Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeShowSql | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeShowSql' | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeSpecifyBinding | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| unsafeSpecifyNumber | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| unsafeSpecifySequence | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| unsafeStringSql | Database.Relational.Record | 
| unsafeStringSqlList | Database.Relational.Record | 
| unsafeStringSqlNotNullMaybe | Database.Relational.Record | 
| unsafeSubQueryWithAttr | Database.Relational.Monad.Trans.Join | 
| unsafeToAggregated | Database.Relational.Record | 
| unsafeToFlat | Database.Relational.Record | 
| unsafeTypedDelete | Database.Relational.Type | 
| unsafeTypedInsert | Database.Relational.Type | 
| unsafeTypedInsert' | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| unsafeTypedInsertQuery | Database.Relational.Type | 
| unsafeTypedKeyUpdate | Database.Relational.Type | 
| unsafeTypedQuery | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| unsafeTypedUpdate | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| unsafeTypeRelation | Database.Relational.Monad.BaseType, Database.Relational, Database.Relational.Arrow | 
| unsafeUniOp | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| unsafeUnique | Database.Relational.Relation, Database.Relational, Database.Relational.Arrow | 
| unsafeUniqueSubQuery | Database.Relational.Monad.Unique | 
| untype |  | 
| 1 (Function) | Database.Relational.Table | 
| 2 (Function) | Database.Relational.Record | 
| UntypeableNoFetch | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeChunkInsert | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeDelete | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeInsert | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeInsertQuery | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeKeyUpdate | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeNoFetch | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeQuery | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| untypeRecord | Database.Relational.SqlSyntax | 
| untypeRelation | Database.Relational.Monad.BaseType, Database.Relational, Database.Relational.Arrow | 
| untypeUpdate | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| unUnique | Database.Relational.Relation, Database.Relational, Database.Relational.Arrow | 
| Update |  | 
| 1 (Type/Class) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| 2 (Data Constructor) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| update |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| update' |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| updateAllColumn |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| updateAllColumn' |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| updateAllColumnNoPH |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| updateByConstraintKey | Database.Relational.Derives, Database.Relational, Database.Relational.Arrow | 
| updateFromUpdateTarget | Database.Relational.Effect | 
| updateKey | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| updateNoPH |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| updateNumber | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| updateNumber' | Database.Relational.Sequence, Database.Relational, Database.Relational.Arrow | 
| updateOtherThanKeySQL | Database.Relational.SimpleSql, Database.Relational, Database.Relational.Arrow | 
| updatePrefixSQL | Database.Relational.SimpleSql | 
| updateSQL | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| UpdateTarget | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| updateTarget | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| updateTarget' | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| updateTargetAllColumn | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| updateTargetAllColumn' | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| updateValuesWithKey | Database.Relational.Derives, Database.Relational, Database.Relational.Arrow |