'Comprehensive data sublanguage rule' presentation slideshows

Comprehensive data sublanguage rule - PowerPoint PPT Presentation

Database

Database

Database. More database concepts and vocabulary. Database Categorizations I. How many users can use the database at a given time? If one: It is a single-user database . If more than one: It is a multi-user database .

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788 views • 46 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcomes shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

489 views • 26 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcame shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

361 views • 26 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcame shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

440 views • 26 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcomes shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

456 views • 26 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcame shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

369 views • 26 slides
The Relational Model and Relational Algebra

The Relational Model and Relational Algebra

The Relational Model and Relational Algebra. Nothing is so practical as a good theory Kurt Lewin, 1945. The relational model. Overcame shortcomings of earlier database models Has a strong theoretical base Codd was the major developer. Problems with other models.

★ ★ ★ ★ ★

264 views • 26 slides

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