'Relational algebra operation' presentation slideshows

LECTURE 3: Relational Algebra

LECTURE 3: Relational Algebra. THESE SLIDES ARE BASED ON YOUR TEXT BOOK. Query Languages. For manipulation and retrieval of stored data Relational model supports simple yet powerful query languages Query languages are not as complex as programming languages

520 views • 51 slides

Relational Algebra

Relational Algebra. Chapter 4 - part I. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

494 views • 40 slides

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful query languages: Strong formal foundation based on logic. Allows for much optimization.

1.91k views • 21 slides

The relational algebra and calculus

209 views • 6 slides