Quick SQL nos permite diseñar rápidamente y prototipar modelos de datos utilizando una sintaxis abreviada tipo markdown que expande el Oracle SQL. Podemos crear fácilmente relaciones maestro/detalle, ...
Workspaces in Toad Data Modeler can be used for splitting Entity Relationship Diagrams (ERD) to smaller parts.In case your model is large, it is always recommended to use workspaces to limit the amoun...
Postgres supports both traditional join syntax, which uses the where clause to specify joined columns, and ansi join syntax, that uses the word join in the from clause. While both syntaxes can be used...