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A continuacion se detallan las caracteristicas principales:\n\n### Entidades Principales\n\n- **Empresas**: \n  - Cada empresa puede tener **uno o mas usuarios**.\n  - Puede registrar y publicar productos organizados por **secciones** y **rubros**.\n  - Puede realizar **ventas** a clientes.\n\n- **Usuarios**:\n  - Pueden pertenecer a **una o mas empresas**.\n  - Tendran diferentes **funciones**, que se determinaran conforme el sistema evolucione.\n\n- **Productos**:\n  - Cada empresa puede registrar una cantidad **indeterminada** de productos.\n  - Los productos se agrupan en:\n    - **Secciones**: Representan el tipo general de producto.\n    - **Rubros**: Subgrupos dentro de cada seccion, utilizados para facilitar la busqueda y organizacion de la informacion.\n\n- **Clientes**:\n  - Pueden comprar productos de **cualquier empresa**.\n  - Cada compra se realiza a **una sola empresa a la vez**.\n\n- **Ventas**:\n  - Cada venta queda registrada con un **idVenta**, asociada a la **empresa** que la realiza y al **cliente** que la efectua.\n  - Esto permite identificar univocamente cada transaccion.\n\n### Caracteristicas Clave\n\n- Soporte para **multiples empresas y usuarios**.\n- **Relacion flexible** entre usuarios y empresas (un usuario puede participar en varias).\n- Estructura jerarquica de productos mediante **secciones y rubros**.\n- Registro detallado de ventas y asociacion con cliente y empresa.\n- Preparado para escalar en funciones segun el crecimiento del sistema.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxkaunanx%2Fsql-university","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fxkaunanx%2Fsql-university","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxkaunanx%2Fsql-university/lists"}