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This document discusses the relational model and basic SQL concepts. It defines key terms like domain, attribute, tuple, and relation. A domain represents a set of possible values for a column. An attribute defines the name and domain for each column in a relation. A tuple represents a row in a relation. A relation consists of a set of tuples with the same attributes. The document also covers relational schemas, constraints like domain constraints and key constraints, and basic SQL operations for defining s

Author

RONGALI CHANDINI

Language

EN