Ski Jumping

Microsoft Visual Studio 2022

SQL

SQL

UML diagram in Microsoft SQL Management Studio

A database schema refers to the logical and visual configuration of the entire relational database. The database objects are often grouped and displayed as tables, functions, and relations. A schema describes the organization and storage of data in a database and defines the relationship between various tables. A database schema includes descriptive details of the database that can be depicted through schema diagrams.

Models:

• entity-relationships
• entity-attribute-relationships
• hierarchical model
• relational model