PPT-6.830 Lecture 3 Relational Algebra and Normalization
6830 Lecture 3 Relational Algebra and Normalization 9132017 Relational Algebra Projection πR c1 cn π c1c2n R select a subset c1 cn of columns of R Selection σ
Download Presentation
"6.830 Lecture 3 Relational Algebra and Normalization" is the property of its rightful owner. Permission is granted to download and print materials on this website for personal, non-commercial use only, provided you retain all copyright notices. By downloading content from our website, you accept the terms of this agreement.
Presentation Transcript
Transcript not available.