GlossaryDefinition
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2. The formal definition of a database sch … 2. The formal definition of a database schema is a set of formulas (sentences) called integrity constraints imposed on a database. These integrity constraints ensure compatibility between parts of the schema. All constraints are expressible in the same language.ints are expressible in the same language.
, 1. A database schema of a database system is its structure described in a formal language supported by the database management system.
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