Abstract
AbstractSection 3.1 describes the relational data model, which is a particular data abstraction that uses relations or tables to represent the data in a database. Section 3.2 introduces the relational algebra query language, while Section 3.3 introduces the Structured Query Language (SQL) for relational databases. Finally, Section 3.4 discusses the evaluation of relational database queries.KeywordsRelational DatabaseQuery LanguageRelational AlgebraSocial Security NumberStructure Query LanguageThese keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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