Databases Connections Databases: Featured Databases: Open-Source Databases: Commercial Databases: Cloud Samples: Chinook Samples: Employees	Data Modeling Shapes Items Connectors Descriptions and Aliases Relationship Items ER Notation Many-to-Many Relationships One-to-Zero/One Relationships Diagram Options Generated Models Export Diagram as Graph
Joins Basic Joins Join Notation Hierarchies Lookups Custom Joins Chains Union Joins Drill-Down	Expressions Data Types Null Issues and Fixes Fluent Expressions Conditional Formula
Basic Queries Query Types Sorting Data Filter Data Parameterized Queries Nesting Queries Demo Queries	Special Queries Skip-and-Keep Queries Inline Subqueries Aggregate Queries Crosstab Queries Grouping Sets Result Extensions
Window Functions Overview Ordering Framing Ranking Functions Offset Functions	Charts and Graphs Inline Charts Regular Charts