What Is Sdl (storage Definition Language)?

1.	What Is Sdl (storage Definition Language)?
Answer» This language is to SPECIFY the internal SCHEMA. This language MAY specify the mapping between TWO schemas. This language is to specify the internal schema. This language may specify the mapping between two schemas.

Answer»

This language is to SPECIFY the internal SCHEMA. This language MAY specify the mapping between TWO schemas.

This language is to specify the internal schema. This language may specify the mapping between two schemas.

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