| unAtom | ProjectM36.Relation.Show.CSV |
| unCodec | ProjectM36.Tupleable.Deriving |
| unColumnAlias | ProjectM36.SQL.Select |
| UncommittedContextMarker | ProjectM36.Base |
| Undefine | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| UnexpectedAsteriskError | ProjectM36.Error |
| UnexpectedColumnNameError | ProjectM36.Error |
| UnexpectedColumnProjectionName | ProjectM36.Error |
| UnexpectedRelationalExprError | ProjectM36.Error |
| UnexpectedTableNameError | ProjectM36.Error |
| Ungroup | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| ungroup | |
| 1 (Function) | ProjectM36.Relation |
| 2 (Function) | ProjectM36.Shortcuts |
| UngroupF | ProjectM36.Base |
| UnhandledExceptionError | ProjectM36.Error, ProjectM36.Client, ProjectM36.Client.Simple |
| unimplemented | ProjectM36.Base |
| Union | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| union | |
| 1 (Function) | ProjectM36.Attribute |
| 2 (Function) | ProjectM36.Relation |
| UnionAttributeNames | ProjectM36.Base, ProjectM36.Client |
| UnionF | ProjectM36.Base |
| unionMergeAtomFunctions | ProjectM36.TransactionGraph.Merge |
| unionMergeDatabaseContextFunctions | ProjectM36.TransactionGraph.Merge |
| unionMergeMaps | ProjectM36.TransactionGraph.Merge |
| unionMergeRegisteredQueries | ProjectM36.TransactionGraph.Merge |
| unionMergeRelation | ProjectM36.TransactionGraph.Merge |
| unionMergeRelVars | ProjectM36.TransactionGraph.Merge |
| UnionMergeStrategy | ProjectM36.Base, ProjectM36.Client |
| unionMergeTypeConstructorMapping | ProjectM36.TransactionGraph.Merge |
| UnionPreferMergeStrategy | ProjectM36.Base, ProjectM36.Client |
| UnionQueryOperator | ProjectM36.SQL.Select |
| uniquenessConstraint | ProjectM36.SQL.CreateTable |
| UnknownHeadError | ProjectM36.Error, ProjectM36.Client, ProjectM36.Client.Simple |
| unlockFile | ProjectM36.FileLock |
| UnqualifiedColumnName | |
| 1 (Type/Class) | ProjectM36.SQL.Select |
| 2 (Data Constructor) | ProjectM36.SQL.Select |
| UnsupportedGroupByProjectionError | ProjectM36.Error |
| unTableAlias | ProjectM36.SQL.Select |
| unTuple | ProjectM36.Relation.Show.CSV |
| Update | |
| 1 (Data Constructor) | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| 2 (Type/Class) | ProjectM36.SQL.Update |
| 3 (Data Constructor) | ProjectM36.SQL.Update |
| UpdateCreateTable | ProjectM36.SQL.DBUpdate |
| UpdateDelete | ProjectM36.SQL.DBUpdate |
| UpdateDropTable | ProjectM36.SQL.DBUpdate |
| UpdateInsert | ProjectM36.SQL.DBUpdate |
| updateTupleWithAtoms | ProjectM36.Tuple |
| UpdateUpdate | ProjectM36.SQL.DBUpdate |
| UpperCase | ProjectM36.Tupleable.Deriving |
| usesDataFrameFeatures | ProjectM36.DataFrame |
| UUIDAtom | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| uuidAtom | ProjectM36.Sessions |
| UUIDAtomType | ProjectM36.Base, ProjectM36.Client, ProjectM36.Client.Simple |
| uUIDTypeConstructor | ProjectM36.DataTypes.Primitive |