What is the difference between a schema and a subschema?

The schema is the physical arrangement of the data as it appears in the DBMS. The subschema is the logical view of the data as it appears to the application program.
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viswa

  • Oct 24th, 2006
 

Schema : RePresents the complete desription of the database

subschema - subset of schema,application view of the idms db

Fsha Tsgab

  • Dec 27th, 2016
 

How to prepare sub schema for five data items?

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jayesh oza

  • Jan 25th, 2017
 

The schema is the physical arrangement of the data as it appears in the DBMS. The sub-schema is the logical view of the data as it appears to the application

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