A Logical schema is a data model of a specific problem domain that has more detail than a conceptual schema, but does not include the design considerations and physical storage parameters found in a physical schema. A logical schema contains entities made up of attributes, and connected by relations.
The next step in creating a database, after the logical schema is produced, is to create the physical schema.
This article is licensed under the GNU Free Documentation License.
It uses material from the
"Logical schema".
Home Page • arts • business • computers • games • health • hospitals • home • kids & teens • news • physicians • recreation• reference • regional • science • shopping • society • sports • world