Knowledge BaseDatabasesConnectionsDatabases: FeaturedDatabases: Open-SourceDatabases: CommercialDatabases: CloudSamples: ChinookSamples: EmployeesData ModelingShapesItemsConnectorsDescriptions and AliasesRelationship ItemsER NotationMany-to-Many RelationshipsOne-to-Zero/One RelationshipsDiagram OptionsGenerated ModelsExport Diagram as GraphJoinsBasic JoinsJoin NotationHierarchiesLookupsCustom JoinsChainsUnion JoinsDrill-DownExpressionsData TypesNull Issues and FixesFluent ExpressionsConditional FormulaBasic QueriesQuery TypesSorting DataFilter DataParameterized QueriesNesting QueriesDemo QueriesSpecial QueriesSkip-and-Keep QueriesInline SubqueriesAggregate QueriesCrosstab QueriesGrouping SetsResult ExtensionsWindow FunctionsOverviewOrderingFramingRanking FunctionsOffset FunctionsCharts and GraphsInline ChartsRegular Charts